System Set-Up
Installation Manual 53
ENGLISH
* Step 1. operate heater partially.
** Step 2. operate heater fully.
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.
Description Setting 12345678
Role when central
controller is equipped.
As Master
X
As slave
●
Accessory installation
information
Unit only
XX
Unit + Sanitary water tank is installed.
X●
Unit + Sanitary water tank +Solar thermal system is installed.
●X
Emergency operation
Level.
High temperature cycle
X
Low temperature cycle
●
External water pump
installation information.
External water pump is NOT installed.
X
External water pump is installed.
●
Selecting electric
heater capacity.
Step 2** capacity is used.
XX
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
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.
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