Nibe VVM S320 Installer Manual

Distribution boxes
-X29
-X28
1 0-5V 2 +5V
3 AUX1 4 AUX2 5 AUX3 6 AUX4 7 AUX5 8 AUX6 9 AUX7
10 AUX8 11 AUX9 12 BT25
1
1
2
3
2 3 4 5 6 7 8 9
10
11
12
GND
+12V
B
A
OT+ OT−
0-5V
PWM0 PWM1
CPU
EXT COM
INT COM
ERROR
POWER
+5V
GND
BE1 BE2 BE3
K10
-X27
NO
O
NC
AU
X-RELAY
13 BT50 14 BT1
-X30
FQ10
AA2
FQ10-S2
AA8
ELECTRICAL COMPONENTS
Base cardAA2
Electrical anode board
1
AA8
Temperature limiterFQ10
FQ10-S2 Resetting temperature limiter
1
Only VVM S320 with enamelled vessel.
NIBE VVM S320Chapter 3 | Indoor module's design12

Nibe VVM S320 Specifications

General

Brand	Nibe
Model	VVM S320
Category	Heat Pump
Language	English