Cool Energy EcoStore Heat Pump Water Heater
16 |
P a g e
4.3
Operating instructions
4.3.1 Operations before turning on the product
•
When the product is turned on for the first time, all indicators on the UI will turn on for 3
seconds, and in the same time an acoustic sound will be heard. After a minute without any
other operation, all buttons are blocked apart from UNLOCK button. Press it for 3 seconds to
unlock the buttons.
•
When the tank will be full and all the settings set, press the ON/OFF button and start the
equipment.
•
When the equipment is working, if no operation is going to be done and there is no
malfunction for 30 seconds, the display will be locked apart from the error codes and alarm
lights. Press any button to unlock the display.
4.3.2 Mode
Modes will be automatically selected by unit. Manually mode selection is unavailable. Setting
water temperature target range: 38 - 65°C. Max 55°C is recommended for good efficiency.
E-heater running ambient temperature range: -20 - 45°C.
Heat pump running ambient temperature range: minus7 - 45°C.
Ambient Temp.
TA<-7
-
7≤ TA<-2
-
2≤TA<2
2≤TA<7
7
≤TA<35
35
≤TA<43
Max. Temp.
(Heat pump)
-
42
47
55
65
60
Max. Temp.
(E-heater)
65
65
65
65
65
65
4.3.3 Heat source shift
The default heating source is heat pump.
•
If ambient is range out of heat pump, heat pump will stop running, the unit will shift
automatically to activate E-heater and show the icon LA (
);on the display, then if the
ambient temperature goes into the running range of heat pump again, it will stop E-heater and
shift automatically to heat pump again, and the icon LA(
) will be extinguished.
•
If the target setting water temperature is higher than Max temp (Heat pump), the unit will
activate heat pump firstly to the Max. temperature, then stop heat pump, activate E-heater to
continually heat water to the target temperature.
•
If manually activate the E-heater running mode when heat pump running, E-heater and heat
pump will work together until the water temperature gets to target temperature. So if want to
heat quickly, please manually activate E-heater.
NOTE: E-heater will be activated once for the current heating progress, if want to apply E-heater
again, please push .
•
If system occurs some malfunctions, error code "E7" and
will be shown on the display, then
heat pump will stop running, and the unit will activate automatically E-heater as the backup
heat source, but the code "E7" and
will be shown until power off.
Note: If only the electric element is used as a heating source, only one part of the cylinders
content will be heated; the water temperature must be set at a higher value that the one for the
Содержание EcoStore
Страница 16: ...Cool Energy EcoStore Heat Pump Water Heater 15 P a g e Water Temperature setting ...
Страница 36: ...Cool Energy EcoStore Heat Pump Water Heater 35 P a g e Fig 4 Hydraulic connection diagram Second Heat Source ...
Страница 41: ...Cool Energy EcoStore Heat Pump Water Heater 40 P a g e Fig 6 Electric connection ...