[ VII Control ]
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HWE1018A GB
VII Control
[1] Functions and Factory Settings of the Dipswitches
1. Outdoor unit
(1) Control board
1) Unless otherwise specified, leave the switch to OFF where indicated by "-," which may be set to OFF for a reason.
2) A: Only the switch on either the OC or OS needs to be set for the setting to be effective on both units.
B: The switches on both the OC and OS need to be set to the same setting for the setting to be effective.
C: The setting is effective for the unit on which the setting is made.
3) Refer to "VII [2] Controlling the Outdoor Unit" for details.(page 82)
Switch Function
Function according to switch setting Switch setting timing
Units that re-
quire switch
setting
Note.2
OFF ON OFF ON OC OS
SWU 1-2 Unit address setting Set to 51-100 with the dial switch Before power on C C
SW1 1-10
For self-diagnosis/
operation monitoring
Refer to the LED monitor display on the
outdoor unit board.
Anytime after power on
CC
SW2
1- - - - --
2
Deletion of connec-
tion information
Normal control Deletion Before power on
A-
3
Deletion of error his-
tory SW
(OC) Storage of IC/
OC error history
(OC) Deletion of IC/
OC error history
Anytime after power on
(When switched from OFF
to ON)
CC
4 Pump down mode Normal control Pump down mode
After being energized and
while the compressor is
stopped
A-
5- - - - --
6- - - - --
7
Forced defrost
Note 3
Normal control
Forced defrost
starts
10 minutes
after com-
pressor
startup
Anytime af-
ter power
on (When
switched
from OFF to
ON)
AA
8
Defrost timer setting
Note 3
50 minutes 90 minutes
Anytime after power on
(When switched from OFF
to ON)
BB
9- - - - --
10 - - - - - -
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