M9102-AGA-2S and M9104-xGA-2S Series Electric Non-Spring Return Actuators Installation Instructions
6
Setup and Adjustments
Commissioning
After wiring is completed, apply power to the VAV or
VVT controller and provide input signals to the actuator
to drive it at least one complete cycle open and closed.
Troubleshooting
If the M9102 or M9104 Series Electric Non-Spring
Return Actuator is not responding or working properly:
•
verify that the actuator assembly is properly
secured to the duct
•
check that all electrical connections are complete
and that power is applied
•
verify that the damper fully opens and closes, using
the gear release button on the actuator
•
check that the actuator stroke is set for the desired
application
Repair Information
If the M9102 or M9104 Series Electric Non-Spring
Return Actuator fails to operate within its specifications,
replace the unit. For a replacement electric actuator,
contact the nearest Johnson Controls representative.
Technical Specifications
M9102-AGA-2S and M9104-xGA-2S Series Electric Non-Spring Return Actuators (Part 1 of 2)
Power Requirements
M910x-AGA-2S
AC 24 V +25%/-20% at 50/60 Hz, 2.1 VA, Class 2, Safety Extra-Low
Voltage (SELV)
M9104-IGA-2S
AC 24 V +25%/-20% at 50/60 Hz, 3.0 VA, Class 2, SELV
M9104-GGA-2S
AC 24 V +25%/-20% at 50/60 Hz, 3.6 VA, Class 2, SELV (Class III)
Control Type
M910x-AGA-2S
Floating Control without Timeout
M9104-IGA-2S
Floating or On/Off Control with Timeout
M9104-GGA-2S
Proportional Control
Input Signal
M9102-AGA-2S
AC 24 V +25%/-20% at 50/60 Hz, Class 2, SELV
M9104-AGA-2S
AC 24 V +25%/-20% at 50/60 Hz, Class 2, SELV without Timeout
M9104-IGA-2S
AC 24 V +25%/-20% at 50/60 Hz, Class 2, SELV with Timeout
M9104-GGA-2S
DC 0 (2) to 10 V or 0 (4) to 20 mA with field furnished 500 ohm resistor
Feedback Signal
M9104-GGA-2S
0 to 10 VDC or 2 to 10 VDC for 90° (10 VDC at 1 mA)
Corresponds to input signal span selection
Motor Input Impedance
200 ohms Nominal
Running Torque
M9102 Series
18 lb·in (2 N·m)
M9104 Series
35 lb·in (4 N·m)
Travel Time
M9102 Series
30 seconds at 60 Hz (36 seconds at 50 Hz) for 90° of rotation
M9104 Series
60 seconds at 60 Hz (72 seconds at 50 Hz) for 90° of rotation
Rotation Range
93° ±3°, CW or CCW
Cycles
100,000 Full Stroke Cycles;
2,500,000 Repositions at Rated Running Torque
Audible Noise Rating
35 dBA Nominal at 39-13/32 in. (1 m)
Electrical Connections
48 in. (1.2 m) UL 444 Type CMP Plenum Rated Cable with 19 AWG
(0.75 mm
2
) conductors and .25 in. (6 mm) ferrule ends
Mechanical Connections
Up to 1/2 in. (13 mm) Diameter Round Damper Shaft or 3/8 in. (10 mm)
Square Damper Shaft
Enclosure
NEMA 2, IP42
Ambient Conditions
Operating
-4 to 140°F (-20 to 60°C); 90% RH Maximum, Noncondensing
Storage
-20 to 150°F (-29 to 66°C); 90 RH Maximum, Noncondensing