System Set-Up
DIP Switch Information
Description
Role when central
controller is equipped
Accessory installation
information
Emergency operation
Level
External water pump
installation information
Selecting electric
heater capacity
Thermostat installation
information
74 Air-to-Water Heat Pump
Setting
1
As Master
1
As Slave
2
Indoor unit + Outdoor unit
is installed
3
Indoor unit + Outdoor unit
2
+ Sanitary water tank
3
is installed
Indoor unit + Outdoor unit
2
+ Sanitary water tank
+ Solar thermal system
3
is installed
4
High temperature cycle
4
Low temperature cycle
External water pump is
5
NOT installed
External water pump is
5
installed
Step 2 capacity is used
6
7
Step 1 capacity is used
6
7
6
Electric heater is not used
7
8
Thermostat is NOT installed
8
Thermostat is installed
Default
1
2
3
4
5
6
7
8