7. Electrical Wiring
17 _ Air-to-Water Heat Pump
Part 2. Desing and installation
7.3 DIP switch information
• If you set Dip switch when power is on, the changed setting will not be applied immediately.
The changed setting will be enabled only when Power is reset or by pressing Reset button.
1) Do not drive External water pump by power other than the pump built in the this Unit.
2) Step 1. operate heater partially.
3) Step 2. operate heater fully.
* For more information, please refer to installation manual.
1. "X" mark means dip switch must be off. Otherwise the function may not
operates correctly.
2. If each dip switch doesn't set correctly, unit will operate abnormally.
3. In case of proceeding test run, start after checking if all unit is off.
Description Setting 12345678
Role when central
controller is equipped.
As Master
X
As slave
●
Accessory installation
information
Unit only
XX
Unit + Domestic hot water tank is installed.
X●
Unit + Domestic hot water tank +Solar thermal system is installed.
●X
Emergency operation
Level.
High temperature cycle
X
Low temperature cycle
●
1)
External water pump
installation information.
External water pump is NOT installed.
X
External water pump is installed.
●
Selecting electric
heater capacity.
2)
Step 2 capacity is used.
XX
3)
Step 1 capacity is used.
X●
Electric heater is not used.
●X
Thermostat installation
information.
Thermostat is NOT installed.
X
Thermostat is installed.
●
Default
XXXXXX●X
To Next Page
Loading...
Need help?
General