-
110
-
'15 • HM-T-246
(11) Commissioning and handover
1) Before test run
1M
Ω
or bigger of insulation resistance can be detected by measuring with 500V meggar tester
between
power terminal
and grounding.
100
Ω
or lower
connected to the signal wiring terminal. Be sure to check resistance of signal wiring terminal.
Be sure to
turn the power on 6hours before starting operation in order to power source to the crankcase heater.
the bottom of the compressor becomes warm.
2) Test run
(a) Test run procedure
In case of the operation for the first time, [Water pump test run], [Primary setting operation] and [Valve open/close
check operation] are required.
Please proceed test operation according to following procedure.
Water pump test run can be done from the menu of remote control.
* Water pump will start several 10 seconds later.
Be sure to check well drainage by opening the drain valve.
P rimary setting operation can be done from the menu of remote control.
In P rimary operation
is displayed on the TOP screen of remote control.
switch.
It is in operation to top up
is displayed on the TOP screen of remote control.
P lease check operation status of heat pump water heater by MenteP C and check whether the each function is actuated normally.
P CB of heat pump water heater.
-
ter supply system.
(b) Contents of primary setting operation
-
* P lease start operation by pushing
switch.
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