Troubleshooting Guide

Table Of Contents
No. Name CN# Meaning
10 HEAT_D
CN8
connect to the heater, 208-230V AC when is ON
CN20
11 HEAT_Y
CN21
CN36
12 4-WAY CN38 connect to 4 way valve, 208-230V AC when is ON.
13 / CN27 connect to key board CN1
Specifications 24
Note: This section is for reference only. Please take practicality as standard.