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'15 • HM-T-246
4. SERVICING
4.1 General description of servicing
(1) Test run
(a) Kinds of test run (Definition of terms)
Terms Starting method E nding method
Operation mode after
test run
Complement
1. W ater pum p test run
・
Operation of the water pump only
・
Operation for purging air in the
water circuit
test run with one of
following procedures
①
Start operation from
②
SW5-2 on the P CB of the
heat pump water heater
①
Switch OFF the Dip
SW5-2 on the P CB of
the heat pump water
heater
②
P ause operation
by
pushing the
starting test run
test run>
-1
Fully open
2. P rim ary s etting of operation
・
Corresponding to the case that
the installation was done without
observing installation limitation.
・
supply hot water temperature by
operating the compressor and
water pump at a certain speed.
・
minutes have elapsed at the
the supply hot water temperature
120 minutes at the maximum.
・
start operation with one
of following methods
①
Start operation from
[P rimary setting of
②
SW5-1 on the P CB of the
heat pump water heater
Despite the " primary
setting of operation" does
condition
①④
moves to normal operation
* If the supply hot water
It is possible to correct the
by implementing [P rimary
* It is possible to start
[P rimary setting of
status.
①
Switch OFF the dip
SW5-1 on the P CB of
the heat pump water
heater
P ause
②
P ause operation
by
pushing the
P ause
③
Send pause
operation command by
the external input
P ause
④
have elapsed.
P ause
⑤
E nd operation
normally
P ause Move to normal operation
③
Start operation to top
up without the primary
setting of operation
⑥
operation without
pausing
Operation to top up
It is possible to check
that [P rimary setting of
interrupted or completed
with menteP C
3. N orm al operation (T est run)
・
Collect the operation data by
operating normal operation.
①
Start operation
by pushing [Manual
①
P ause operation
by
pushing the
P ause
E ven if the operation starts
by pushing
amount in the cylinder is
more than the target hot
of " It is in operation by
operation data by pushing
②
Hot water amount
reaches the target hot
water amount
Standby
③
up
Standby
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