Installation ED34-862
410 FXUQ-MA
3. When including BS unit
LN
L N
123
P
1
P
2
P
1
P
2
LN
OUT/D,
BS
IN/D
F
1
F
2
F
1
F
2
L N
IN/D OUT/D
F1 F2 F1 F2
Control box
Outdoor unit
Indoor Unit A
F
1
F
2
F
1
F
2
12
TO indoor
3
F
1
F
2
L N
BEV Unit A
BS Unit A
BS Unit B
P
1
P
2
P
1
P
2
Indoor Unit B
12
TO indoor
3
F
1
F
2
L N
BEV Unit B
Indoor unit with cooling/heating selection
Fig. 20
Remote controllerRemote controller
Remote controller with selection
of cooling/heating
Set the following
“8-4 DEFAULT SETTINGS” (1) in
the BEV unit in order to allow
selection of cooling/heating.
OUT/D,
BS
IN/D
123
Power supply
220-240V
50Hz
or
220V
60Hz
Power supply
220-240V
50Hz
or
220V
60Hz
4. DEFAULT SETTINGS
1. Once piping work is completed, conduct the following settings as needed.
(1)
When connecting the BEV unit to the BS unit in the heating/cooling free system,
turn the SS1 on the A1P to M (Main) for only one of the BEV units connected to
the remote controller on which heating/cooling switching is made possible.
(Refer to Fig. 21)
(2) For BEV unit-only systems
The Cool/Heat SELECTOR is needed.
Refer to the installation manual included with the Cool/Heat SELECTOR for details on how to set it.
2. Once all piping work is done, screw the control box lid shut using the mounting screws.
M S
Fig. 21
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