Mitsubishi Electric CRHV-P600YA-HPB Service Handbook page 78

Hot water heat pump
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[ VII Control ]
Priority order of the water-temperature-setting-input-signal sources
Water temperature can be controlled by using the signals from the four types of input sources listed below. The
setting for the item with higher priority will override the settings for the items with lower priorities. The water
temperature will be controlled according to the temperature setting in the "Target water temperature" column that
corresponds to a specific combination of the settings for the four items.
P
i r
r o
y t i
1
P
i r
r o
y t i
2
Main board
on the unit
Analog input
Schedule
setting
SW2-7: ON
Ineffective
When
schedule has
been set
SW2-7: OFF
When no
schedule has
been set
*1 If SW2-8 is set to OFF, water temperature will be controlled by the built-in thermistors TH12 and TH18 on the unit.
*2 Can be set when item code 1080 is a value other than "0".
HWE1312A
P
i r
r o
y t i
3
Dry contact input
Mode
Mode
No remote
Change 1
Change 2
controller
Ineffective
Ineffective
Ineffective
Ineffective
ON
ON
(Heating Eco)
(Hot water)
ON
OFF
(Heating Eco)
(Heating)
OFF
ON
(Heating)
(Hot water)
When no RC
OFF
OFF
(Heating)
(Heating)
P
i r
r o
y t i
4
Remote controller
PAR-W21MAA
Manual
Schedule
setting
setting
-
Ineffective
Ineffective
-
Ineffective
Ineffective
-
Ineffective
Ineffective
-
Ineffective
Ineffective
-
Ineffective
Ineffective
-
is used
Hot water
-
mode
Heating ECO
-
mode(*2)
-
Heating
When
-
-
schedule has
been set
- 71 -
becomes active
Target water
temperature
is set to ON)(*1)
Temperature setting
for the analog signal
input
Selectable from
Selectable from
temperature settings
A through C
Temperature setting B
Selectable from
(Hot water mode)
Temperature setting C
Selectable from
(Heating Eco mode)
Temperature setting B
Selectable from
(Hot water mode)
Temperature setting A
Selectable from
-
(Heating mode)
Temperature setting B
Selectable from
-
(Hot water mode)
Temperature setting C
Selectable from
-
(Heating Eco mode)
Temperature setting A
Selectable from
-
(Heating mode)
Target water temp is
controlled according
to the setting on the
remote controller.
Sensor that
(when SW2-8
TH15
TH15 or TH16
TH15 or TH16
TH15 or TH16
TH15 or TH16
TH15 or TH16
TH15 or TH16
TH15 or TH16
TH15 or TH16
TH15
GB

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