AIR-TO-WATER HEAT PUMP CONTROL
28
cooling mode;
This value requires frequent On and Off of the unit.
z Function code 26: Setting temperature gap from target temperature of
heating operation
Setting the temperature gap from target temperature (outflow water or room air) in
heating mode;
This value requires frequent On and Off of the unit;
z Function code 27: Setting temperature gap from target temperature of
sanitary heating operation
Set the temperature gap from target water tank temperature in sanitary heating
mode.
3.2.3.5 Set engineer function parameter
1) Press
and buttons at the same time and hold on 5 seconds to
enter engineer function setting mode. Icon
will display.
A
Value of code 21
C
B
D
Value of
Code 27
Target temperature
Set by user
Sanitary water heating
A: heating by heat pump
B: heating by water heater in tank
C: no heating
D: heating by water heater in tank
Water tank temperature
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