Junkers ZWC 24-3 MFK User Manual

2.1.3 ZXC 21/24/28/30/35-3 MFA/MFAP/MFAE/MFAM
Fig. 3
3 Testing point (injector pressure)
4 Heatronic 3
6 Temperature limiter for heat exchanger
6.3 Temperature sensor for hot water
7 Testing point for gas supply pressure
8.1 Pressure gauge
15 Safety valve (CH system)
18 Central heating pump
18.1 Pump speed selector switch
20 Expansion vessel
27 Automatic air vent
29 Burner with injector manifold
32 Flame sensing electrode
33 Igniter electrodes
36 Temperature sensor in CH flow
38 System filling loop
43 CH flow
56 Gas valve
63 Adjusting nut for max. gas inlet flow volume
64 Adjusting screw for min. gas inlet flow volume
84 Motor
88 3-way valve
102 Inspection window
120 Fixing points
221.1 Flue duct
221.2 Combustion air intake
226 Fan
228 Differential pressure switch
295 Appliance type sticker
355 Plate-type domestic hot water heat exchanger
361.1 Drain tap
413 DHW flow meter (turbine)
418 Data plate
6 720 613 084-03.1O
20
221.2
413
18
18.1
27
32
228
120
8.1
361.1
418
88
7
6
226
6.3
64
355
63
33
221.1
36
102
43
38
4
29
20
3
56
84
295
15
6 720 660 238 (2008/07)
6
4 | Appliance Layout and Hydralic Diagrams

Junkers ZWC 24-3 MFK Specifications

General

Brand	Junkers
Model	ZWC 24-3 MFK
Category	Boiler
Language	English