White Rodgers CMM-3U Zone Control Panel Installation Instruction
CMM-3U & CMM-3UK Zoning Panel
Installation & Operating Instructions
Form 37-6863A
1 of 6
© 2004 White-Rodgers by Permission
Product Data
• Single Stage gas and electric systems
• Multi Stage (2H/1C) gas and electric systems
• Heat
Pump
(3H/1C)
• 2-3
zones
• 5-Year
Warranty
Specifications
• Construction: ABS Plastic
• Dimensions:
7
⅝” x 7 ¼” x 1 ⅜”
• Voltage: 24 Volts AC, 50/60 Hz
• Operating Temperature: 0°- 120°
• Shipping/Storage Temperature: -20°- 140°
• Humidity Range: 5% - 95% Non-Condensing
Kit Contents (CMM-3UK)
• CMM-3U
• CLAS (leaving air sensor)
• COAS (outdoor air sensor for heat pumps)
• 24V
Transformer
Recommended Dampers
• CRDS – round damper (24V)
• CZDS – rectangular, side mount motor (24V)
• CZDB – rectangular, bottom mount motor (24V)
• CSPRD – static pressure relief dampers
24V dampers are power close, spring open and are
convertible to power open, spring close
convertible to power open, spring close
Recommended Thermostats
• 1F78-151 (5+2 programming)
• 1F78-144
(non-programmable)
• 1F85-0471 (5+1+1,5+2,0 programming)
• 1F80-0471 (5+1+1,5+2,0 programming)
• 1F97-1277 (7, 5+1+1,0 programming)
• 1F95-1277 (7, 5+1+1,0 programming)
• 1F85RF-275 (5+1+1,5+2,0 programming) (wireless)
To prevent electrical shock and/or
equipment damage, disconnect electric
power to system at main fuse or circuit
breaker box until installation is complete
SAVE THESE INSTRUCTIONS FOR
FUTURE USE!
Failure to read and follow all instructions
carefully before installing or operating
this control could cause personal injury
and/or property damage.
Terminal
Destination
Destination
Description
W2/E….……
2nd Stage Heat (Emergency heat for Heat Pumps)
G……………
Fan Relay
Y……………
Compressor
R……………
Power for Heating/Cooling
W/OB………
Heat Relay/Changeover Valve for Heat Pump
C……………
Common Wire