HWM-H-IOM (10/14)
Page 17
5. Controls and Electrical
A. Hydronic Heating Only
The electrical field wiring for the HHK-1872 temperature controller and the electric heat element
and thermostat are illustrated in Figure 8c (Part 1 of 2) and Figure 8c (Part 2 of 2).
Figure 8c. (Part 1 of 2) Electrical Field Wiring
– Hydronic Heating (HWM)
IMPORTANT
When the Hydronic Water Module (HWM) is being installed with an SC or
SD Series Compressor Unit, the following Pump Wire Kit must be field
installed:
PW1-1872 for 230/208-1-60 and 230/208-3-60 power supply
