Layout Of Models Ur020 - Ur0080 - Carel heaterSteam User Manual

1.12 Layout of models UR020 – UR0080
Key:
1 Display
2 SSR thermal protector (Klixon)
3 Cooling fan
4 Solid state relay (SSR)
5 Heater fuses (where envisaged)
6 Contactor
7 Motor protector (THP)
8 NTC probe socket
9 Transformer
10 Control board
11 Fuse carrier (F1, F2, F3)
12 Power cable terminal block
13 RF interference suppressor (where envisaged)
14 Power cable inlet
15 ON/OFF switch
16 Drain pump
17 Drain collection tank ( 19 mm)
18 Drain
19 Fill valve
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Fig. 1.n
20 Drain tempering valve (where envisaged)
21 Drain tempering inlet (where envisaged)
22 Level sensor
23 Boiler
24 Drain pipe
25 Heater
26 Boiler thermal protector (Klixon)
27 Foam detection sensor
28 Water fi ll
29 Drain pump relay
30 X3-X4 (prepared for external drain tempering valve) - where envisaged
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"heaterSteam" +0300080EN - rel. 1.0 - 27.04.2016
ENG