-
112
-
'15 • HM-T-246
Check items Standard
Checked result
① ② ③
OFF?
for details
for details
TB2?
X and Y terminals
See 6-1
for details
Is the power source voltage within the range of the
See 6-2
for details
terminals on TB2 properly in accordance with the power source
voltage to be use?
voltage can be measured between terminal
③
and
④
on the
①
⑥
Y E
①
Y E
WH
BK
①
Y E
Heat pump water heater
Does the hot water supply temperature conform with the set
temperature by remote control?
Same as set temperature
within the normal range?
Is discharge temperature within the normal range? 70-120
℃
Is suction superheat within the normal range?
℃
Is under-dome temperature within the normal range?
25-60
℃
control
Check the actuation of
protection control
Check the history of error
stop
Does the fan rotate normally? Check stable rotation
When outdoor air
℃
or lower.
Check operation
Did you check and explain the setting contents of remote control
to the customer?
E xplain the setting
contents
Water circuit and hot water
storage cylinder
Check water level sensor
Check each sensed value
When outdoor air
℃
or lower.
100-500kP a
Did you clean the strainer after commissioning.
foreign matter
3) Check list for commissioning
○
: OK
△
: shall be revised
―
: No item
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