List of components
PIPE CONNECTIONS
Connection, heating medium flow line
XL1
Connection, heating medium return line
XL2
Connection, cold water
XL3
Connection, hot water
XL4
Connection, docking from heat pump
XL8
Connection, docking to heat pump
XL9
Connection, docking in high temp
XL18
Connection, docking out high temp
XL19
Connection, expansion vessel
XL30
HVAC COMPONENTS
Circulation pump
GP1
Charge pump
GP12
Drain valve, climate system
QM1
Venting valve, climate system
QM20
Reversing valve, climate system/water heating, flow
line
QN10
Mixing valve, addition
QN11
Reversing valve, climate system/water heating, return
line
QN35
SENSORS ETC.
Manometer, heating system
BP5
Temperature sensor, heating medium supply
BT2
Temperature sensor, heating medium return
1
BT3
Temperature sensor, hot water, control
BT6
Temperature sensor, hot water, display
BT7
Thermostat, standby mode
BT30
Sensor, external heat source, tank
BT54
Temperature sensor, heating medium supply after immer-
sion heater
BT63
1 Not visible in the image
ELECTRICAL COMPONENTS
Immersion heater card
AA1
AA1-S2 Switch (DIP switch) on circuit board
AA1-X1 Terminal block incoming
AA1-X3 Terminal block, immersion heater
AA1-X7 Terminal block, immersion heater
Base card
AA2
Input circuit board
AA3
AA3-X4 Terminal block, current sensors
Display unit
AA4
AA4-XF3 USB socket
AA4-XF4 Service socket
Extra relay circuit board
AA7
Flow meter
1
BF1
Immersion heater
EB1
Miniature circuit-breaker
FC1
Temperature limiter
FQ10
Resetting temperature limiter
FQ10-S2
Auxiliary relay, emergency mode.
K1
Switch
SF1
Network cable for NIBE Uplink
W130
1 Applies to VVM 310 EMK. Available as accessory EMK 310 for other markets.
MISCELLANEOUS
Rating plate
PZ1
Serial number plate
PZ3
Sign, pipe connections
PZ4
Cable gland
UB1
Cable gland
UB2
Designations according to standard EN 81346-2.
NIBE VVM 310
Chapter 3 | Design VVM 310
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