Packing attachment, Wall thermostat connection (millivolt system only), Preparation for wall thermostat connection – MovinCool CM12 User Manual
Page 13: Installation (cont.)

13
INSTALLATION (cont.)
Packing Attachment
Apply include “Packing I” (provided) and
“Packing II” (provided) to the cold air outlet
flange to prevent condensation in high
humidity environments.
1. Release the liner on Packing I and
apply to outside flange cylinder of the
ring as shown.
2. Release the liner on Packing II and
apply to edge of Packing II as shown.
Wall Thermostat Connection (Millivolt System ONLY)
Preparation for Wall Thermostat Connection
1. Use with a single stage wall thermostat.
Thermostat type: Millivolt System
2. Set the wall thermostat to cooling system mode, since most wall thermostats
are designed for both heating and cooling.
3. Prepare the wire harness for connection from the unit to the thermostat. The
recommended wire size is:
Wire Type: Thermostat cable / Solid wire 16 ~ 26 AWG
4. Identify the thermostat connectors labeled G, G1, Y, and RC.
G (Fan On/Off), G1 (Fan Speed Hi/Lo), Y (Cooling On/Off) and RC (Cooling
Transfer - Common)
Connecting Thermostat to CM12 Unit
PACKING II
PACKING I
Wall Thermostat
Connector Name
CM12 WIRES
Label Name
Color
Function
RC
Y
G
G1
RC
Y
G
G1
Brown
Red
Orange
Yellow
Common
Cool On/Off
Fan On/Off
Fan Hi/Lo