EXPLANATION
Exhaust air heat pump F135AZ10
Pool packageCL11
Unit box with accessory cardAA25
Temperature sensor, poolBT51
Exchanger, poolEP5
Pool, pumpGP9
Charge pumpGP12
Particle filterHQ4
Three way valve, poolQN19
VVM 320EB15
Temperature sensor, heating medium, external
supply
BT25
Safety valve, T&PFL5
Shut-off valve (Solenoid valve)FL7
Pressure reduction valve with integrated check valveQN17
Connection, heating medium, flow 1XL1
Connection, heating medium, return 1XL2
Connection, cold waterXL3
Connection, hot waterXL4
Connection, docking, from heat pumpXL8
Connection, docking, to heat pumpXL9
Heat pumpEB101
Safety valveFL10
Tapping valveQM1
Shut-off valveQM40
FilterballQZ2
External heat source (Oil, gas, pellet or wood boiler
with shunt)
EM1
Unit box with accessory cardAA25
Temperature sensor, boilerBT52
Expansion vessel, closedCM1
Safety valve, heating mediumFL2
Auxiliary relayKA1
Shunt valveQN11
Climate system 2EP21
Unit box with accessory cardAA25
Temperature sensor, heating medium, flowBT2
Temperature sensor, heating medium, returnBT3
Circulation pump, heating medium, lower shuntGP20
Shunt valveQN25
Active cooling module ACS 310EQ1
Unit box with accessory cardAA25
Temperature sensor, cooling, supply lineBT64
Single jacket accumulator tank, coolingCP10
Charge pumpGP12
Circulation pump, coolingGP13
Three way valve cooling/heatingQN12
Hot water circulation
Temperature sensor, hot water circulation returnBT82
Water heaterEB2
Safety valve, hot waterFL1
Circulation pump, hot waterGP11
Trim valveRN1
Non-return valveRM1
Non-return valveRM3
Miscel-
laneous
EMK 300BF1
Expansion vessel closed, hot waterCM4
External electrical additional heatEB1
Tundish, incoming cold waterWM3
Tundish, T&PWM4
1) Energy meter (BF1) is included in VVM 320 R, VVM 320 3x230V R
and VVM 320 E EM. Available as accessory EMK 300 for other mar-
kets.
19Chapter 4 | Pipe connectionsNIBE VVM 320
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