Product Description
Vent 402 – 6721815546 (2021/03)
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3.4 Product overview
Fig. 2 Components
[1] Extract air duct
[2] Air filter
[3] Air vent valve
[4] Condenser
[5] Expansion valve
[6] Compressor
[7] Operating capacitor for compressor
[8] Electrical box
[9] Circulation pump, primary circuit – PC0
[10] Pressure relief valve heating system
[11] Refill coupling with safety and non-return valve
[12] Leakage water container
[13] particle filter
[14] Expansion tank
[15] Pump, heating circuit - PC1 with air vent valve
[16] Filling valve
[17] Pressure gauge
[18] Diverter valve
[19] RJ45-connection
[20] Electric heater
[21] Air vent valve
[22] DHW cylinder with indirect coil
[23] IP-module (IPI-100)
[24] Evaporator
[25] Fan
[26] Exhaust air
3-way valve positions:
[A] - Heating system
[B] - Domestic hot water
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