- 13-
Compressor’s working time ≥set value (parameter F10,10 ~ 30min, default 15min);
DHW water tank temperature
<
setting temperature;
When DHW anti-freeze, E1 is on, when DH>15°C, E1 off.
When some error cause compressor stop, if DHW required, E1 will be on.
d) A/C Auxiliary Electric Heater E2
F05=0;
E2 is not valid; F05=1,E2 is valid.
A, E2 turns on as set out in the conditions below:
The heat pump is running heating:
Ambient temperature ≤ set value (parameter F06,-20°C ~ 20°C, default 0°C);
Compressor’s working time ≥ 15minutes;
AC water inlet temperature
<
setting temperature;
B, When start defrost at AC heating mode, if inlet water temperature ≤39°C,
E2
turns on. When Ac inlet
temp>45°C, E2 off.
C, During anti-freezing, the auxiliary electric heater
E2
turns on.
D, If inlet or outlet temperature sensor breakdown, the auxiliary electric heater
E2
turns on.
e) Motorized 3 way Valve G1
In DHW mode, the motorized 3 way valve is power on. In any other mode, it is power off.
4.2Operating Mode Principle
1) Space Cooling Mode
Temperature setting range is 10-25°C, the factory setting is 12°C;
2) Space Heating Mode
Temperature setting range is 10-55°C, the factory setting is 45°C;
3) Hot Water Mode
Temperature setting range is 10-60°C (50~60°C is increased by electric heater), the factory setting is
50°C;
4) Defrost Cycle
Auto Defrost mode (normal defrosting)
All heat pumps are fitted with intelligent defrost controls. A number of parameters are taken into account
before defrost begins and ends. The parameters should be set as per factory settings or otherwise set out
by an engineer. The defrost time will vary depending upon the conditions the heat pump is working in. The
length between defrosts will either extend or contract depending upon the parameters set.
Содержание GAG-08DC
Страница 1: ... 1 DC INVERTER AIR TO WATER HEAT PUMP User Manual Model GAG 08DC 12DC 16DC ...
Страница 6: ... 6 B Space Heating Cooling Mode Only C 2x8 12 16 Installation Space Heating Cooling DHW ...
Страница 7: ... 7 D 3x8 12 16 Installation Space Heating Cooling DHW Solar Application 1 ...
Страница 10: ... 10 Wiring Diagram GAG 16DC ...
Страница 27: ... 27 5 2 System Drawing 5 3 Dimensions mm GAG 08DC ...
Страница 28: ... 28 GAG 12DC GAG 16DC ...