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If POINT CHECK is selected, the following pages
will be displayed:
11 TEST RUN
3-WAY VALVE 1
3-WAY VALVE 2
PUMP I
PUMP O
PUMP C
ON/OFF
ON/OFF
11 TEST RUN
PUMPSOLAR
PUMPDHW
INNER BACKUP HEATER
TANK HEATER
3-WAY VALVE 3
ON/OFF
ON/OFF
Press ▼ ▲ to scroll to the components you want to
check and press ON/OFF. For example, when 3-
way valve is selected and ON/OFF is pressed, if
the 3-way valve is open/close, then the operation
of 3-way valve is normal, and so are other
components.
CAUTION
Before the point check, make sure the tank
and the water system is filled with water,
and air is expelled, otherwise it may cause
the pump or backup heater burn out.
If you select AIR PURGE and press "OK", the
following page will be displayed :
11 TEST RUN
Test run is on.
Air purge is on.
OK
CONFIRM
1/2
OFF
OFF
OFF
OFF
OFF
2/2
OFF
OFF
OFF
OFF
OFF
34
When in air purge mode, SV1 will open, SV2 will
close. 60s later the pump in the unit (PUMPI)
will operate for 10min during which the flow
switch will not work. After the pump stops, the
SV1 will close and the SV2 will open. 60s later
both the PUMPI and PUMPO will operate until
the next command is received.
When CIRCULATION PUMP RUNNING is
selected, the following page will be displayed:
11 TEST RUN
Test run is on.
Circulated pump is on.
OK
CONFIRM
When circulation pump running is turned on, all
running components will stop. 60 seconds later,
the SV1 will open, the SV2 will close, 60 seconds
later PUMPI will operate. 30s later, if the flow
switch checked normal flow, PUMPI will operate
for 3min, after the pump stops 60 seconds, the
SV1 will close and the SV2 will open. 60s later
the both PUMPI and PUMPO will operate, 2
mins later, the flow switch will check the water
flow. If the flow switch closes for 15s, PUMPI and
PUMPO will operate until the next command is
received.
When the COOL MODE RUNNING is
selected, the following page will be displayed:
11 TEST RUN
Test run is on.
Cool mode is on.
Leaving water temperature is
15°C.
OK
CONFIRM
V.2
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