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Specifications are subject to change without notice.
© 2017 Mitsubishi Electric US, Inc.
6. Heater control
1. Control specifications and DIP S/W setting
•
Table 1 shows the function settings the field-installed heater. Select the desired pattern in the table below, and
set the DIP SW on the outdoor and indoor units as shown in Table 1.
Table 1.
Outdoor unit
setting
Condition of outdoor unit
PVFY-NAMU-E
DIP S/W
(Indoor unit)*1
Heater control
SW3-2 SW3-4
Pattern Defrost
Error
DIP S/W OFF
In the case of:
TGMU:
S/W5-2 OFF
THMU/YHMU/
TJMU/YJMU:
S/W5-10 OFF
TKMU/YKMU:
SW4: 932
OFF
TLMU/YLMU:
SW4: 932
OFF
PUMY:
S/W4-4 OFF
N / A
OFF
-
Heater not Available
ON
OFF
Heater
Available
OFF
OFF
ON
ON
Heater
Available
ON
ON*2
DIP S/W ON
In the case of:
TGMU:
S/W5-2 ON
THMU/YHMU/
TJMU/YJMU:
S/W5-10 ON
TKMU/YKMU:
SW4: 932 ON
TLMU/YLMU:
SW4: 932 ON
PUMY:
S/W4-4 ON
Normal drive
Defrost drive
H/P drive
H/P stop
Cond
itio
n
of
O/
U
㻼㼍㼞㼍㼙㼑㼠㼑㼞㼟㻌
a/b/c/d are set by
㻌
maintenance tool.
a b c d
Outdoor temp.
Normal
drive
OFF
-
Heater not Available
ON
OFF
Heater
Available
OFF
OFF
ON
ON
Heater
Available
ON
ON*2
Defrost
drive
H/P
drive
H/P
stop
OFF
-
Heater not Available
ON
OFF
Heater
Available
OFF
OFF
ON
ON
Heater
Available
ON
ON*2
*1 Default settings: SW3-2 OFF, SW3-4 OFF
*2 Heater will not operate during all error modes. Heater will only operate during a communication error between
indoor unit and outdoor unit.
Содержание PVFY-P12 NAMU-E
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