APPLICATION Replacement of logic board for Models FDO and FDC operators with Rev. 400 wiring. FIRE DOOR OPERATOR LOGIC BOARD REPLACEMENT KIT K79-3493-400, K79-3493A-400 & K79-3493B-400 WARNING To prevent possible SERIOUS INJURY or DEATH from electrocution, disconnect electric power to operator BEFORE installing. ALL electrical connections MUST be made by a qualified individual. INSTALLATION REMOVE AC AND DC POWER. Disconnect AC power to the operator. 2. Open operator cover. 3. Remove DC power by disconnecting the battery connection. REMOVE EXISTING BOARD. Match replacement logic board dip switch settings to the current logic board. Refer to page 7, if needed. 2. Remove all the ends of the wires connected to the existing board and neatly lay them over the side of the electrical box. Leave jumper wires located on the board connected until new logic board wiring. 3. Remove the nylon nuts (7) holding the logic board to the electrical box and hold for reassembly of new board. 4. Remove the screw holding the heat sink to the electrical box and hold for reassembly of new board. 5. Remove logic board from the box, leaving the existing standoffs in place. INSTALL NEW BOARD. Install the new logic board in the electrical box using the old standoffs. Be sure to install in the same configuration as it was removed. 2. Secure logic board in place with the nylon nuts (7) removed in step 3. 3. Secure the heat sink to the electrical box with the screw removed in step 4. Three Phase DC Operators Follow wiring directions on page 8. For additional help refer to the wiring diagram on page 9. Single Phase Operators, FDC Follow wiring directions on page 0. For additional help refer to the wiring diagram on page. Three Phase Operators, FDC Follow wiring directions on page 2. For additional help refer to the wiring diagram on page 3. PROGRAM SETTINGS Follow instructions on page 4 for FDO optional control settings. Follow instructions on page 5 for FDC optional control settings and installer control settings. CONTROL CONNECTIONS Follow instructions on page 20 for FDO, FDC and FDCL optional control connections. LOGIC BOARD WIRING Single Phase AC Operators Follow wiring directions on page 2. For additional help refer to the wiring diagram on page 3. Single Phase DC Operators Follow wiring directions on page 4. For additional help refer to the wiring diagram on page 5. Three Phase AC Operators Follow wiring directions on page 6. For additional help refer to the wiring diagram on page 7.
NOTE: For additional help with wiring refer to the wiring diagram on next page. EXISTING WIRES SINGLE PHASE AC WIRING JUMPER WIRES NOTE: Remove jumpers from original board and install them on new logic board as follows.. Connect the black wire from pin J7 to #23 on the terminal block. 2. Connect the yellow wire from pin 3 to pin 2. 3. Connect the blue wire from pin to pin 0. 4. Connect the orange wire from pin 4 to pin 5. 5. Connect the brown wire that runs from #6 to #20 on the terminal block. 6. Connect the original blue wire from pin J2 to #8 on the terminal block. 7. Connect the black wire from pin J30 to #24 on the terminal block. TRANSFORMER. Connect the black wire that runs from the primary on the transformer to pin 0. 2. Connect the white wire that runs from the primary on the transformer to pin 7. 3. Connect one of the brown wire that runs from the secondary on the transformer to pin J9. 4. Connect one of the brown wire that runs from the secondary on the transformer to pin J8. LIMIT SWITCHES Connect the original limit harness to the 4 pin terminal on the board marked J3 limit switch. MOTOR. Connect the original grey wire from the motor to pin J6. 2. Connect the blue wire from the motor to pin 8. 3. Connect the purple wire from the motor to pin J7. 4. Connect the yellow wire from the motor to pin J5. OVERLOAD. Connect one of the black wires from the overload to pin 7. 2. Connect one of the black wires from the overload to pin 6. NOTE: For pushbuttons, sensing devices, power wiring and other additional options refer to wiring diagram on next page. BRAKE. Connect the black wire from the brake to pin J7. 2. Connect the red wire from the brake to pin J6. 2
SINGLE PHASE WIRING DIAGRAM (FDO50A24V) NOTES: See owner s manual for dip switch functions and programming procedures. To reverse motor direction: Reverse purple and gray motor wires. For B2 wiring remove one end of jumper from -3 and connect to -6. 934 934 3
NOTE: For additional help with wiring refer to the wiring diagram on next page. EXISTING WIRES SINGLE PHASE DC WIRING JUMPER WIRES NOTE: Remove jumpers from original board and install them on new logic board as follows.. Connect the original blue wire from pin J8 to pin J2. 2. Connect the original yellow wire from pin 3 to pin 2. 3. Connect the original blue wire from pin to pin 0. 4. Connect the original orange wire from pin 4 to pin 5. 5. Connect the original brown wire that runs from #6 to #20 on the terminal block. TRANSFORMER. Connect the original black wire that runs from the primary on the transformer to pin 0. 2. Connect the original white wire that runs from the primary on the transformer to pin 7. 3. Connect one of the original brown wire that runs from the secondary on the transformer to pin J9. 4. Connect one of the original brown wire that runs from the secondary on the transformer to pin J8. BRAKE. Connect the original black wire that runs from the brake to pin J7. 2. Connect the original red wires that runs from the brake to pin J6. LIMIT SWITCHES Connect the original limit harness to the 4 pin terminal on the board marked J3 limit switch. RPM BOARD Connect the original RPM harness to the 4 pin terminal on the board marked J4 RPM board. MOTOR. Connect the original grey wire from the motor to pin J6. 2. Connect the original blue wire from the motor to pin 8. 3. Connect the original purple wire from the motor to pin J7. 4. Connect the original yellow wire from the motor to pin J5. OVERLOAD. Connect one of the original black wires from the overload to pin 7. 2. Connect one of the original black wires from the overload to pin 6. BATTERY. Connect the original black wire from the negative battery terminal to pin J4. 2. Connect the original red wire from the positive battery terminal to pin J3. RESISTOR. Connect the original black wire from the resistor to pin J30. 2. Connect the original red wire from the resistor to pin J9. NOTE: For pushbuttons, sensing devices, power wiring and other additional options refer to wiring diagram on next page. 4
SINGLE PHASE WIRING DIAGRAM (FDO50B24V) 935 NOTES: See owner s manual for dip switch functions and programming procedures To reverse motor direction: Reverse purple and gray motor wires. For B2 wiring remove one end of jumper from -3 and connect to -6. 5
THREE PHASE AC WIRING NOTE: For additional help with wiring refer to the wiring diagram on next page. EXISTING WIRES JUMPER WIRES NOTE: Remove jumpers from original board and install them on new logic board as follows.. Connect the black wire from pin J7 to #23 on the terminal block. 2. Connect the blue wire from pin 7 to pin 6. 3. Connect the brown wire that runs from #6 to #20 on the terminal block. 4. Connect the brown wire that runs from J2 to #8 on the terminal block. 5. Connect the black wire that runs from J30 to #24 on the terminal block. TRANSFORMER. Connect the black wire that runs from the primary on the transformer to T2 on the overload. 2. Connect the white wire that runs from the primary on the transformer to T on the overload. 3. Connect one of the brown wires that runs from the secondary on the transformer to 96 on the overload. 4. Connect one of the brown wires that runs from the secondary on the transformer to pin J8. LIMIT SWITCHES Connect the limit harness to the 4 pin terminal on the board marked J3 limit switch. MOTOR. Connect the grey wire from the motor to pin J7. 2. Connect the purple wire from the motor to pin J6. 3. Connect the yellow wire from the motor to pin J5. OVERLOAD. Connect the brown wire from 95 on the overload to pin J9. 2. Connect the black wire from T3 on the overload to pin 4. 3. Connect the black wire from T2 on the overload to pin 5. 4. Connect the black wire from T on the overload to pin. 5. Connect the black wire from L on the overload to pin 7. 6. Connect the black wire from L2 on the overload to pin 0. 7. Connect the black wire from L3 on the overload to pin 9. NOTE: For pushbuttons, sensing devices, power wiring and other additional options refer to wiring diagram on next page. BRAKE. Connect the black wire from the brake to pin J7. 2. Connect the red wire from the brake to pin J6. 6
THREE PHASE WIRING DIAGRAM (FDO023A34V & FDO043A24C) 936 NOTES: See owner s manual for dip switch functions and programming procedures. To reverse motor direction: Reverse purple and gray motor wires. For B2 wiring remove one end of jumper from -3 and connect to -6. MOTOR CONNECTION MOTOR CONNECTION 4 5 6 7 8 9 2 3 (BN) (GY) (PU) 7 8 9 4 5 6 2 3 (BN) (GY) (PU) (BN) (BN) INTERNAL MOTOR CONNECTIONS 7
NOTE: For additional help with wiring refer to the wiring diagram on next page. EXISTING WIRES THREE PHASE DC WIRING JUMPER WIRES NOTE: Remove jumpers from original board and install them on new logic board as follows.. Connect the original blue wire from pin J8 to pin J2. 2. Connect the original blue wire from pin 7 to pin 6. 3. Connect the original brown wire that runs from #6 to #20 on the TERMINAL BLOCK. 4. Connect the original brown wire that runs from J2 to #8 on the TERMINAL BLOCK. TRANSFORMER. Connect the original black wire that runs from the primary on the transformer to T2 on the overload. 2. Connect the original white wire that runs from the primary on the transformer to T on the overload. 3. Connect one of the original brown wires that runs from the secondary on the transformer to 96 on the overload. 4. Connect one of the original brown wires that runs from the secondary on the transformer to pin J8. BRAKE. Connect the original black wire that runs from the brake to pin J7. 2. Connect the original red wire that runs from the brake to pin J6. BATTERY. Connect the original black wire from the negative battery terminal to pin J4. 2. Connect the original red wire from the positive battery terminal to pin J3. RESISTOR. Connect the original black wire from the resistor to pin J30. 2. Connect the original red wire from the resistor to pin J9. LIMIT SWITCHES Connect the original limit harness to the 4 pin terminal on the board marked J3 LIMIT SWITCH. RPM SENSOR a. Connect the original limit harness to the 4 pin terminal on the board marked J4 RPM SENSOR. MOTOR. Connect the original grey wire from the motor to pin J7. 2. Connect the original purple wire from the motor to pin J6. 3. Connect the original yellow wire from the motor to pin J5. OVERLOAD. Connect the original brown wire from 95 on the overload to pin J9. 2. Connect the original black wire from T3 on the overload to pin 4. 3. Connect the original black wire from T2 on the overload to pin 5. 4. Connect the original black wire from T on the overload to pin. 5. Connect the original black wire from L on the overload to pin 7. 6. Connect the original black wire from L2 on the overload to pin 0. Connect the original black wire from L3 on the overload to pin 9. NOTE: For pushbuttons, sensing devices, power wiring and other additional options refer to wiring diagram on next page. 8
THREE PHASE WIRING DIAGRAM (FDO023B24V & FDO043B24V 937 NOTES: See owner s manual for dip switch functions and programming procedures To reverse motor direction: Reverse purple and gray motor wires. For B2 Wiring Remove One End of Jumper from -3 and Connect to -6. MOTOR CONNECTION MOTOR CONNECTION 4 5 6 7 8 9 2 3 (BN) (GY) (PU) 7 8 9 4 5 6 2 3 (BN) (GY) (PU) (BN) (BN) INTERNAL MOTOR CONNECTIONS 9
NOTE: For additional help with wiring refer to the wiring diagram on next page. THREE PHASE WIRING, FDC EXISTING WIRES JUMPER WIRES NOTE: Remove jumpers from original board and install them on new logic board as follows.. Connect the original blue wire from pin J8 to pin J2. 2. Connect the original yellow wire from pin 3 to pin 2. 3. Connect the original blue wire from pin to pin 0. 4. Connect the original orange wire from pin 4 to pin 5. 5. Connect the original brown wire that runs from #6 to #23 on the terminal block. TRANSFORMER. Connect the original black wire that runs from the primary on the transformer to pin 0. 2. Connect the original white wire that runs from the primary on the transformer to pin 7. 3. Connect one of the original brown wire that runs from the secondary on the transformer to pin J9. 4. Connect one of the original brown wire that runs from the secondary on the transformer to pin J8. BRAKE. Connect the original white wire that runs from the brake to pin J7. 2. Connect the original white/black wires that runs from the brake to pin J6. LIMIT SWITCHES Connect the original limit harness to the 4 pin terminal on the board marked J3 LIMIT SWITCH. RPM BOARD Connect the original RPM harness to the 4 pin terminal on the board marked J4 RPM BOARD. MOTOR. Connect the original grey wire from the motor to pin J6. 2. Connect the original blue wire from the motor to pin 8. 3. Connect the original purple wire from the motor to pin J7. 4. Connect the original yellow wire from the motor to pin J5. OVERLOAD. Connect one of the original black wires from the overload to pin 7. 2. Connect one of the original black wires from the overload to pin 6. BATTERY. Connect the original black wire from the negative battery terminal to pin J4. 2. Connect the original red wire from the positive battery terminal to pin J3. RESISTOR. Connect the original black wire from the resistor to pin J30. 2. Connect the original red wire from the resistor to pin J9. NOTE: For pushbuttons, sensing devices, power wiring and other additional options refer to wiring diagram on next page. 0
SINGLE PHASE WIRING DIAGRAM (FDC5024V, FDC50224V, FDC024V, FDC024V) 892 INTERNAL MOTOR CONNECTIONS NOTES: See owner s manual for dip switch functions and programming procedures. To reverse motor direction: Reverse purple and gray motor wires running to J6 and J7 on the board. To reverse limit switch direction: Move yellow and white wires from safety limit switch to spare auxiliary switch (see page 7). Connections shown in dotted boundaries are optional user interface. ** (K7, K8) are normally open dry contacts which are programmed to close on any alarm signal. (K6) is normally open dry contact which is programmed to close when the door is in motion or inhibited during a gravity close. (BL) (SPARE) LIMIT SWITCH SAFETY LIMIT SWITCH CLOSE LIMIT SWITCH OPEN LIMIT SWITCH - + RESISTOR CAPACITOR OUTPUTS ** 2VDC BATTERY - + - + POWER DISCONNECT J4 J5 J3 J3 RPM BOARD (GW) J4 S J30 J8 (BL) DC BRAKE COIL - + J7 (WH/BK) J6 J9 J5 4 3 MOTOR (K6) OPTIONAL MOTION STROBE (OR) J6 (GY) (K7) OPTIONAL FIRE SIREN (BL) J7 (PU) (K8) OPTIONAL FIRE STROBE 5 ALARM INPUT#2 (FACTORY JUMPER SUPPLIED) ELECTRONIC FUSE LINK AMP MAX AMP MAX +24 VAC +24 VAC +24 VDC GRD GND TB 0 9 8 7 6 5 4 3 2 INTERNAL THERMAL SENSOR FUSE 2AMP J2 3 4 5 6 7 8 9 20 2 22 23 24 J9 (FACTORY JUMPER) J8 5 6 7 8 9 0 2 (WH/BK) IR'S REVERSE EDGE C NO KEY-TEST OPEN CLOSE 2 7 6 OVERLOAD J L L2 L3 5V N 5V PH POWER IN ONLY GND 8 0 9 ALARM INPUT# (DRY CONTACT ONLY, DO NOT INDUCE VOLTAGE!) (BL) STOP LOW BATTERY INDICATOR TRANSFORMER SECONDARY PRIMARY (SHOWN AS LEFT HAND UNIT) POWER DISCONNECT
NOTE: For additional help with wiring refer to the wiring diagram on next page. EXISTING WIRES THREE PHASE WIRING, FDC JUMPER WIRES NOTE: Remove jumpers from original board and install them on new logic board as follows.. Connect the original blue wire from pin J8 to pin J2. 2. Connect the original blue wire from pin 7 to pin 6. 3. Connect the original brown wire that runs from #6 to #23 on the terminal block. 4. Connect the original black wire from pin to pin 2. 5. Connect the original black wire from pin 0 to pin 5. 6. Connect the original black wire from pin 4 to pin 9. TRANSFORMER. Connect the original black wire that runs from the primary on the transformer to T2 on the overload. 2. Connect the original white wire that runs from the primary on the transformer to T on the overload. 3. Connect one of the original brown wires that runs from the secondary on the transformer to 96 on the overload. 4. Connect one of the original brown wires that runs from the secondary on the transformer to pin J8. BRAKE. Connect the original white wire that runs from the brake to pin J7. 2. Connect the original white/black wire that runs from the brake to pin J6. BATTERY. Connect the original black wire from the negative battery terminal to pin J4. 2. Connect the original red wire from the positive battery terminal to pin J3. RESISTOR. Connect the original black wire from the resistor to pin J30. 2. Connect the original red wire from the resistor to pin J9. LIMIT SWITCHES Connect the original limit harness to the 4 pin terminal on the board marked J3 limit switch. RPM SENSOR Connect the original limit harness to the 4 pin terminal on the board marked J4 RPM sensor. MOTOR. Connect the original grey wire from the motor to pin J7. 2. Connect the original purple wire from the motor to pin J6. 3. Connect the original yellow wire from the motor to pin J5. OVERLOAD. Connect the original brown wire from 95 on the overload to pin J9. 2. Connect the original black wire from T3 on the overload to pin 4. 3. Connect the original black wire from T2 on the overload to pin 5. 4. Connect the original black wire from T on the overload to pin. 5. Connect the original black wire from L on the overload to pin 7. 6. Connect the original black wire from L2 on the overload to pin 0. 7. Connect the original black wire from L3 on the overload to pin 9. NOTE: For pushbuttons, sensing devices, power wiring and other additional options refer to wiring diagram on next page. 2
THREE PHASE WIRING DIAGRAM (FDC502324V, FDC504324V, FDC02324V, FDC04324V) 893 * * POWER DISCONNECT (BL) (SPARE) LIMIT SWITCH SAFETY LIMIT SWITCH CLOSE LIMIT SWITCH OPEN LIMIT SWITCH RPM BOARD (GW) - + RESISTOR CAPACITOR DC BRAKE COIL - + (WH/BK) INTERNAL MOTOR CONNECTIONS MOTOR MOTOR O/L * SEE NOTE 4 (PU) (GY) OUTPUTS * * 2VDC BATTERY - + - + J4 J5 J3 J3 J4 S J30 J8 (BL) J7 J6 J9 J5 4 3 (K6) OPTIONAL MOTION STROBE (K7) OPTIONAL FIRE SIREN (K8) OPTIONAL FIRE STROBE J6 J7 5 ALARM INPUT#2 (FACTORY JUMPER SUPPLIED) ELECTRONIC FUSE LINK GND TB 0 9 8 7 6 FUSE 2AMP INTERNAL THERMAL SENSOR J2 3 4 5 6 7 8 9 20 2 22 23 24 J9 (FACTORY JUMPER) J8 5 6 7 8 9 0 2 2 7 6 (BL) J L L2 L3 L L2 L3 GND 8 0 9 OVERLOAD (HP & ABOVE) 95 96 L3 T3 L2 T2 L T AMP MAX AMP MAX +24 VAC +24 VAC +24 VDC GRD 5 4 3 2 (WH/BK) IR'S REVERSE EDGE C NO KEY-TEST OPEN CLOSE 230/460 3PH POWER IN ALARM INPUT# (DRY CONTACT ONLY, DO NOT INDUCE VOLTAGE!) STOP POWER DISCONNECT NOTES: See owner s manual for dip switch functions and programming procedures. To reverse motor direction: Reverse purple and gray motor wires running to J6 and J7 on the board. To reverse limit switch direction: Move yellow and white wires from safety limit switch to spare auxiliary switch (see page 7). Connections shown in dotted boundaries are optional user interface. * Internal motor overload on models up to and including 3/4 HP. External overload located in electrical enclosure for HP models. ** (K7, K8) are normally open dry contacts which are programmed to close on any alarm signal. (K6) is normally open dry contact which is programmed to close when the door is in motion or inhibited during a gravity close. LOW BATTERY INDICATOR TRANSFORMER SECONDARY PRIMARY (SHOWN AS LEFT HAND UNIT) 3
NOTE: All functions are independent of each other and do not require other control settings to be set at any certain configuration. Switch 4 is not used but must be set in the off position in order for the operator to work properly. For dip switch location refer to illustration on next page. ALARM DELAY TO CLOSE OPTIONAL CONTROL SETTINGS-FDO Dip switches S, S - and 2 set the Alarm Delay to Close time for the operator. The Alarm Delay to Close is the length of time between an active alarm signal received by the operator and when the operator begins to close the door. Refer to illustrations below for various settings. ON ON 0 SECOND DELAY 30 SECOND DELAY OFF OFF ON ON 45 SECOND DELAY 60 SECOND DELAY OFF OFF FIRE ALARM SYSTEM Select the alarm system being used. If the alarm is a normally open system then S,3 must be off. If the alarm is a normally close system then S,3 must be on. ON N.O. ALARM ON N.C. ALARM OFF OFF 4
OPTIONAL CONTROL SETTINGS-FDC NOTE: All functions are independent of each other and do not require other control settings to be set at any certain configuration. For dip switch location refer to illustration on next page. All switches are factory preset to the OFF position. S- ALARM DELAY TO CLOSE - Alarm Delay to Close is the length of time between an active alarm signal received by the operator and when the operator begins to close the door S-4 INFRARED EYES STATE - The operator will support LiftMaster Safety Photo Eyes when enabled, and ignore IR inputs when disabled. ON (0 SECOND DELAY) ON (IR'S ENABLED) OFF (0 SECOND DELAY) OFF (IR'S DISABLED) CONTROL SETTINGS-FDC S-2 MODE When Fire Door Mode Type I (Factory Default) is selected (S and 2 set to the OFF position), the control station is in standard B2 wiring, momentary contact to open, close and stop. When Fire Door Mode Type II is selected (S and 2 set to the ON position), the control station is in C2 wiring, momentary contact to open and stop, constant pressure to close with no open override. In addition, when Fire Door Mode Type II is selected the door will use Gravity Close (governed decent) on alarm. S-3 ALARM STATE - The operator can accept either a normally open or normally closed dry contact alarm input. DO NOT INDUCE VOLTAGE. ON (FIRE DOOR MODE TYPE II) ON (N.C. ALARM) OFF (FIRE DOOR MODE TYPE I) OFF (N.O. ALARM) Dip Switch (S) Terminal Block (J) Terminal Block () NOTICE: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 5 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference, in which case the user will be required to correct the interference at his own expense. Heat Sink 5
CONTROL CONNECTION DIAGRAM-FDO IMPORTANT NOTE: The 3-Button Control Station provided must be connected for operation. 3 BUTTON STATION OR 3 POSITION KEYSWITCH WITH SPRING RETURN TO CENTER AND STOP BUTTON STANDARD 2 OR MORE KEY-TEST 6 7 8 9 0 6 7 8 9 0 2 6 7 8 9 0 Open Open Open Open Close Close Close Close Stop Stop Stop Stop Keyswitch SENSING DEVICE TO REVERSE OR STOP ALARM SYSTEM NO OR NC CONTACTS 5 6 Sensing Device 2 NC Contacts Must set DIP switch #3 (S,3) to ON. 2 NO Contacts Must set DIP switch #3 (S,3) to OFF. STROBE LIGHT/SPEAKER WIRING 5 7 TB 2 - + Strobe Light Speaker IMPORTANT: All inputs must be contact only! This includes: Alarm Inputs, Control Inputs, Sensing Edges and Sensing Devices. For any other devices not mentioned please consult the factory. CONTROL CONNECTION DIAGRAM-FDC IMPORTANT NOTE: The 3-Button Control Station provided must be connected for operation. 3 BUTTON STATION AND SYSTEM TEST KEY-TEST 6 7 8 9 0 2 Open Close 5 24 Low Battery Indicator ALARM SYSTEM NO OR NC CONTACTS 2 NC Contacts Must set DIP switch #3 (S,3) to ON. 2 NO Contacts Must set DIP switch #3 (S,3) to OFF. SENSING DEVICE TO REVERSE OR STOP Stop Keyswitch 5 6 Sensing Device STROBE LIGHT WIRING TB 2 8 Installer supplied jumper 5 - + 7 2008, The Chamberlain Group, Inc. 0-9266B All Rights Reserved 24V Strobe