Table of Contents
Advertisement
6 Electric connection
6.2 Wiring Diagram
GH-AC/GH-HH
-
/
-
OH AC OH HH
Single phase
These two water pumps
must be installed at site
C2
C4
Heat Pump Second Main Switch Usage Illustration
The 2nd switch function enable our heat pump to be controlled by any additional user's thermostat
or remote switches for convenient control.
1.
LD92:AC second switch.
Function: When 2nd switch is off, the heat pump AC mode will run on standby mode no matter the AC
water temp reach target or not. When 2nd switch is on, the heat pump will run according to set temp.
2.
LD93:DHW second switch.
Function: When 2nd switch is off, the heat pump DHW mode will run on standby mode no matter the DHW
water temp reach target or not. When 2nd switch is on, the heat pump will run according to set temp.
A Connected to
.
manual switch
B Connected to any user's thermostat
.
C2 Water source side water pump
C4 Water pump for DHW and AC
C5 DHW assistant water pump
C6 AC assistant water pump
C Connected to both manual switch
.
together with any user's thermostat
17
Advertisement
Table of Contents
