HCM-IMM (10/16) 12
3. The supplied sensor has to be attached to the liquid line using the copper strap
provided.
If necessary, the sensor wire can be extended to a maximum of 25’ using 18/2
thermostat wire. The sensor shall be connected to the sensor terminal block at the HCM.
Once attached to the liquid line, the sensor should be insulated with
1/2” wall thickness
Armaflex, Insul-Tube or equivalent insulation. See Figure 7.
Figure 7. Hybrid Cooling Module Sensor Wiring
4. The Hybrid Cooling Module contains a thermostatic actuated fan speed control that has
been factory set for a pre-determined R-410A system condensing temperature.
5.
Check all wiring and electrical connections to ensure proper routing and good
contact
before restoring electric power, evacuating and recharging system in
accordance with the current EarthLinked
®
system installation manual.
Sensor
Terminal
Block
Copper
Strap
Sensor -
to be
attached
to earth
loop liquid
line and
insulated
Line voltage
Terminal
Block (see
Figure 6 for
line voltage
entrance
location)
