Type 231 ACTUATOR FOR DAMPERS. G R U N E R t h e. f r i e n d l y a l t e r n a t i v e. Actuator with rotation drive. 20 Nm 30 Nm

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1 ACTUATOR FOR DAMPERS Type 231 Actuator with rotation drive 2 Nm Nm For the application with Room ventilation techniques VAV Valves Page: Content: General overview Summary 231, 2 Nm + Nm Technical characteristics, Type 231, 2 Nm Technical characteristics, Type 231, Nm Mounting examples Specific characteristics of continuous control Notes Your way to Gruner G R U N E R t h e f r i e n d l y a l t e r n a t i v e

2 2 GENERAL OVERVIEW: ACTUATORS WITH ROTATION DRIVE without spring return with spring return = Standard = Optional Type Torque Control Tri-state On / Off Continuous () VDC or () ma with 5Ω Power supply 24 VAC/DC 2 VAC Options Auxiliary switch(es) LON Interface VAV Interface Universal locking clamp Form locking Nm (appr.1 m 2 ) Nm (appr.3 m 2 ) 2 Nm (appr.4 m 2 ) 8 Nm (appr.1.6 m 2 ) Nm (appr.6 m 2 ) Nm (appr.1 m 2 ) 238 Nm (appr.3 m 2 ) Applications Motorised control of dampers, ball and butterfly valves. Application in mixed air and shut-offer damper control. For primary HVAC air-handling and zone units. Smoke and air isolation shut-off damper control for ventilation systems Ball valve control for domestic and drinking water, condensation water, air (i.e. zone units). The actuator 231L has digital communication capabilities and can be networked with a LON-Bus system. All actuators correspond to the UL, CSA & DIN-VDE standards, CE guidelines.

3 SUMMARY TYPES 231, 2 Nm + Nm 3 = Standard = Optional Type Torque Control Tri-state On / Off Continuous control () VDC or () ma Power supply 24 VAC/DC 2 VAC Options Feedback signal Auxiliary switch(es) Page 2 Nm 2 Nm 2 Nm 2 Nm 2 Nm 2 Nm 2 Nm P S E E3-2-2-P5 231E3-2-2-S C-24-2 All actuators dispose of manual override button, a mechanical limitation of the angle of rotation and setting button for the rotation direction (cw/ccw). Actuators according to US-standards available upon demand. = Standard = Optional Type Torque Control Tri-state On / Off Continuous control () VDC or () ma Power supply 24 VAC/DC 2 VAC Options Feedback signal Auxiliary switch(es) Page Nm Nm Nm Nm Nm Nm Nm P S E E3-2--P5 231E3-2--S C-24- All actuators dispose of manual override button, a mechanical limitation of the angle of rotation and setting button for the rotation direction (cw/ccw). Actuators according to US-standards available upon demand.

4 , P5, S2 Applications To regulate dampers, valves or other regulatory functions: sturdy drive blocking resistant maintenance-free torque 2 Nm position indication manual operation electromagnetic compatibility controlled Technical characteristics Control Connecting voltage Power consumption Angle of rotation Direction of rotation Running time Torque Auxiliary switches Switching power auxiliary switch Connection Safety class Protection Dimensions Ambient temperature Maintenance CE Weight On / Off + Tri-state 24 VAC (5/ Hz) / DC ±2% 3. W / 5.5 VA 91 changeable from outside Nm 2, adjustable from inside (...1 /8... ) 24 VAC / 5 (2.5) A, change-over switch 5 kω cable mm /. mm 2 III IP54 (cable downwards) 178 x 92.7 x mm C maintenance-free 73/23/EWG, 89/336/EWG 1,5 g P S2 Connection scheme Connection scheme Connection scheme On / Off S1 S2 Tri-state Auxiliary switches

5 , P5, S2 5 1 Indication of the angle of rotation (fig. 1) The damper position is indicated on the scale Fixing of the shaft (fig. 1) by the locking clamp to the damper shaft: mm mm 2 Adjustment of the auxiliary switches (fig. 2) The switching cams are not factory-adjusted. The auxiliary switches can be adjusted by the customer as requested within the range from...1 or They can also be adjusted upon customer request. 3 Adjustment of the direction of rotation (fig. 3) L R The actuator is adjusted to clockwise direction by the factory => R. For changing the direction of rotation, turn the adjusting knob to L. S1 S2 BU BN BK VAC 5 (2,5) A Technical drawing

6 6 231E3-2-2, 231E3-2-2-P5, 231E3-2-2-S2 Applications To regulate dampers, valves or other regulatory functions: sturdy drive maintenance-free torque 2 Nm position indication manual operation electromagnetic compatibility controlled Technical characteristics Control Connecting voltage Power consumption Angle of rotation Direction of rotation Running time Torque Auxiliary switches Switching power auxiliary switch Connection Safety class Protection Dimensions Ambient temperature Maintenance CE Weight Tri-state 2 VAC (5/ Hz) ±% 3.5 W / 3.5 VA 91 can be chosen by connection 2 Nm 2, adjustable from inside (...1 /8... ) 25 VAC / 5 (2.5) A, change-over switch 5 kω cable mm /. mm 2 I IP54 (cable downwards) 178 x 92.7 x mm C maintenance-free 73/23/EWG, 89/336/EWG 1,5 g 231E E3-2-2-P5 231E3-2-2-S2 Connection scheme (Tri-state) Connection scheme (Tri-state) S1 Connection scheme (Tri-state) S Auxiliary switches N L N L N L

7 231E3-2-2, 231E3-2-2-P5, 231E3-2-2-S2 7 1 Indication of the angle of rotation (fig. 1) The damper position is indicated on the scale Fixing of the shaft (fig. 1) by the locking clamp to the damper shaft: mm mm 2 Adjustment of the auxiliary switches (fig. 2) The switching cams are not factory-adjusted. The auxiliary switches can be adjusted by the customer as requested within the range from...1 or They can also be adjusted upon customer request. Technical drawing 231E3-2-2

8 8 231C-24-2 Applications To regulate dampers, valves or other regulatory functions: sturdy drive blocking resistant maintenance-free torque 2 Nm position indication Adjustment of the regulation range for continuous control from insde electromagnetic compatibility controlled manual operation 231C-24-2 Connection scheme (Continuous control) Control Control signal Y Feedback signal U Connecting voltage Power consumption Angle of rotation Direction of rotation Running time Torque Connection Safety class Protection Dimensions Ambient temperature Maintenance CE Weight Technical characteristics Continuous control...1 VDC or VDC (Standard) or...2 ma or ma...1 VDC or VDC (Standard) or 1 VDC or VDC 24 VAC (5/ Hz) / DC ±2% 4. W / 5.5 VA 91 changeable from outside Nm cable mm /. mm 2 III IP54 (cable downwards) 178 x 92.7 x mm C maintenance-free 73/23/EWG, 89/336/EWG 1,5 g BUBNBKGY Y U

9 231C Indication of the angle of rotation (fig. 1) The damper position is indicated on the scale Adjustment of the functional switches (fig. 2) Control signal Y VDC (Standard)...1 VDC ma...2 ma OFF ON 1, , 2 Feedback signal U ON OFF VDC (Standard)...1 VDC VDC / 5 ma 1 VDC / 5 ma 4, (1) 3 4 3, (1) 3, , 5 Switches actually unused must be at position OFF. The constant voltage VDC can be used i.e. for the power supply of the positioner FGEB. Technical drawing 231C Fixing of the shaft (fig. 1) by the locking clamp to the damper shaft: mm mm

10 , P5, S2 Applications To regulate dampers, valves or other regulatory functions: sturdy drive blocking resistant maintenance-free torque Nm position indication manual operation electromagnetic compatibility controlled Technical characteristics Control Connecting voltage Power consumption Angle of rotation Direction of rotation Running time Torque Auxiliary switches Switching power auxiliary switch Connection Safety class Protection Dimensions Ambient temperature Maintenance CE Weight On / Off + Tri-state 24 VAC (5/ Hz) / DC ±2% 4.5 W / 8. VA 91 changeable from outside...1 Nm 2, adjustable from inside (...1 /8... ) 24 VAC / 5 (2.5) A, change-over switch 5 kω cable mm /. mm 2 III IP54 (cable downwards) 178 x 92.7 x mm C maintenance-free 73/23/EWG, 89/336/EWG 1,5 g P S2 Connection scheme Connection scheme Connection scheme On / Off S1 S2 Tri-state Auxiliary switches

11 , P5, S Indication of the angle of rotation (fig. 1) The damper position is indicated on the scale Fixing of the shaft (fig. 1) by the locking clamp to the damper shaft: mm mm 2 Adjustment of the auxiliary switches (fig. 2) The switching cams are not factory-adjusted. The auxiliary switches can be adjusted by the customer as requested within the range from...1 or They can also be adjusted upon customer request. 3 Adjustment of the direction of rotation (fig. 3) L R The actuator is adjusted to clockwise direction by the factory => R. For changing the direction of rotation, turn the adjusting knob to L. S1 S2 BU BN BK VAC 5 (2,5) A Technische Zeichnung

12 12 231E3-2-, 231E3-2--P5, 231E3-2--S2 Applications To regulate dampers, valves or other regulatory functions: sturdy drive maintenance-free torque Nm position indication manual operation electromagnetic compatibility controlled Technical characteristics Control Connecting voltage Power consumption Angle of rotation Direction of rotation Running time Torque Auxiliary switches Switching power auxiliary switch Connection Safety class Protection Dimensions Ambient temperature Maintenance CE Weight Tri-state 2 VAC (5/ Hz) ±1% 3.5 W / 3.5 VA 91 can be chosen by connection 2 Nm 2, adjustable from inside (...1 /8... ) 25 VAC / 5 (2.5) A, change-over switch 5 kω cable mm /. mm 2 I IP54 (cable downwards) 178 x 92.7 x mm C maintenance-free 73/23/EWG, 89/336/EWG 1,5 g 231E E3-2--P5 231E3-2--S2 Connection scheme (Tri-state) Connection scheme (Tri-state) S1 Connection scheme (Tri-state) S2 N L N L N L Auxiliary switches

13 231E3-2-, 231E3-2--P5, 231E3-2--S Indication of the angle of rotation (fig. 1) The damper position is indicated on the scale Fixing of the shaft (fig. 1) by the locking clamp to the damper shaft: mm mm 2 Adjustment of the auxiliary switches (fig. 2) The switching cams are not factory-adjusted. The auxiliary switches can be adjusted by the customer as requested within the range from...1 or They can also be adjusted upon customer request. Technical drawing 231E3-2-

14 14 231C-24- Applications To regulate dampers, valves or other regulatory functions: sturdy drive blocking resistant maintenance-free torque Nm position indication Adjustment of the regulation range for continuous control from insde electromagnetic compatibility controlled manual operation 231C-24- Connection scheme (Continuous control) Control Control signal Y Feedback signal U Connecting voltage Power consumption Angle of rotation Direction of rotation Running time Torque Connection Safety class Protection Dimensions Ambient temperature Maintenance CE Weight Technical characteristics Continuous control...1 VDC or VDC (Standard) or...2 ma or ma...1 VDC or VDC (Standard) or 1 VDC or VDC 24 VAC (5/ Hz) / DC ±2% 5. W / 8. VA 91 changeable from outside...1 Nm cable mm /. mm 2 III IP54 (cable downwards) 178 x 92.7 x mm C maintenance-free 73/23/EWG, 89/336/EWG 1,5 g BUBNBKGY Y U

15 231C-24-1 Indication of the angle of rotation (fig. 1) The damper position is indicated on the scale Adjustment of the functional switches (fig. 2) Control signal Y VDC (Standard)...1 VDC ma...2 ma OFF ON 1, , 2 Feedback signal U ON OFF VDC (Standard)...1 VDC VDC / 5 ma 1 VDC / 5 ma 4, (1) 3 4 3, (1) 3, , 5 Switches actually unused must be at position OFF. The constant voltages 1 VDC and VDC can be used i.e. for the power supply of the positioner FGEB. Technical drawing 231C Fixing of the shaft (fig. 1) by the locking clamp to the damper shaft: mm mm

16 16 MOUNTING EXAMPLES Figure 1 Direct mounting to the damper shaft by locking clamp to the damper shaft......and fixing by the enclosed anti-torsion bow. Figure 2 Figure 3 Direct mounting by two hexagon screws M4 x, SW 7, if the actuator is not mounted directly on the damper. Mounting if the damper is too short.

17 SPECIFIC CHARACTERISTICS OF CONTINUOUS CONTROL 17 Wiring configuration and recommended cable length - + Y U 231C - + Y U 231C BU BN BK GY BU BN BK GY L2 L1 24VAC transformer I G R L < 24VAC transformer Y DC (2)...1V by the controller U DC (2)...1V by the actuator max. cable length ( I + I ) R A G L > L2 L1 Y DC (2)...1V by the controller U DC (2)...1V by the actuator max. cable length current of set valve selector actuator current cable resistance cable length cable cross section cable cross section, mm 1 mm 1,5 mm max. cable length 23 m 31 m 46 m 2,5 mm2 76 m For several actuators switched in parallel the max. cable length must be divided by the number of actuators. Teach-in of range of angle > BUBNBKGY 1. Actuator stand by 2. Adjusting mechanical endstops 3. VDC at Y 4. Power on actuator 5. Actuator starts teach-in process of range of angle (...12 s) 6. Remove VDC at Y VDC

18 18 NOTES

19 NOTES 19

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