34
Indoor unit: overview of connections
A
B
C
D
F
E
210
211
221
213
224
214
215
216
220
X2
X1
X1
X18
F26
F23
F16F14F21F20
241
F11F7F13F12
F6
F8 F27
F4
145
F0
X24
X15
X25 193C193A193B
X31
X3
X2
X26
40
212
J3
J4
X3
222
225
X20
G
Fig. 33
A
If available:
Switching module and power supply for instanta-
neous heating water heater: See from page 50.
B
Power supply 230 V~: See page 48.
F1 Fuse 6.3 A (slow)
C
Luster terminals: See page 40.
X1 Terminals for earth conductors of
all
associ-
ated system components
X2 Terminals for neutral conductors of
all
associ-
ated system components
D
Expansion PCB on main PCB: See page 37.
E
Main PCB: See page 35.
F3 Fuse 6.3 A (slow)
Installation sequence
Electrical connection
(cont.)
5790 931 GB
Installation
