Sinclair GSH-60IRA Manual page 18

AIR-TO-WATER HEAT PUMP
Code 4 is set as 1. The unit operation is controlled by the Thermostat;
Note: Thermostat control only for space cooling and space heating;
Function code 5 ：Quick sanitary heating
If code 5 is set as 1 and sanitary heating is ON, both the heat pump and electric heater in
water tank should be turned on;
With code 5 set as 0 and sanitary heating ON, if the water tank temperature is below
maximum heat pump running temperature （default： 50℃） , only the heat pump will operate.
If the water tank temperature is higher than maximum heat pump running temperature
（default：50℃）, the heat pump will stop operating and electric heater in water tank will
run.
Function code 6 ：Disinfection operation
Disinfection operation is special sanitary tank operation mode to kill and to prevent growth
of viruses inside the tank.
Function code 7 ：Holiday mode
If code 7 is set as 1, the system will automatically turn to space heating and other mode
will automatically be turned OFF. But at the same time if the unit running in emergency
mode，The system will not turn to holiday mode；
In the holiday mode, the leaving water temperature or remote room air temperature can
not be set..
In holiday mode, the icon
Function code 8 ：Setting priority when cooling demand and sanitary heating
If code 8 is set as 0，that means priority is cooling operation. The heat pump will always
run in space cooling （include floor cooling） mode. In this case sanitary water is only heated
by electric heater. On the other hand，If code 8 is set as 1，that means priority is sanitary
heating. The sanitary water is heated by heat pump and electric heater. In that case，
space cooling can not act when sanitary water is heated. When sanitary water heating is
finished，the heat pump will turn to space cooling.
Function code 9 ：Setting priority when heating demand and sanitary heating
If code 9 is set as 0，that means priority is heating operation. The heat pump will always
run in space heating（include floor heating） mode. In that case, sanitary water is only
heated by electric heater. On the other hand，if code 9 is set as 1，that means priority is
sanitary heating. Sanitary water is heated by heat pump and electric heater. Space
heating can not act when sanitary water is heated. When sanitary water heating is
finished，the heat pump will turn to space heating.
Function code 10 ：Setting status of back-up heater（indoor unit）
If code 10 is set as 1, half capacity of back-up heater in the indoor unit can be turned into
will flashing.
demand are required at the same time
demand are required at the same time
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