Junkers ZWC 24-3 MFK User Manual

2.1.5. ZWC 18/24/28 MFK/MFKP
Fig. 5
3 Testing point (injector pressure)
4 Heatronic 3
6 Temperature limiter for heat exchanger
6.1 Flue gas monitoring system (draught diverter)
6.2 Flue gas monitoring syst em (combustion chamber)
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
39 Draught diverter
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 3-way diverter valve
88 3-way valve
102 Inspection window
120 Fixing points
295 Appliance type sticker
355 Plate-type domestic hot water heat exchanger
361.1 Drain tap
413 DHW flow meter (turbine)
418 Data plate
6 720 613 085 - 03.1O
6.1
120
20
6
102
84
88
38
6.3
355
7
64
63
33
56
3
36
11
43
39
27
18
18.1
413
361.1
418
15
8.1
4
32
29
6.2
295
8 | Appliance Layout and Hydralic Diagrams
6 720 660 238 (2008/07)
8

Junkers ZWC 24-3 MFK Specifications

General

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