Carel heaterSteam, User Manual

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ENG
“heaterSteam” +0300080EN - rel. 1.0 - 27.04.2016
1.11 Layout of models UR002 – UR0013
Fig. 1.m
Key:
1 Solid state relay (SSR) 20
Level sensor
A Green LED: normal operation
B Yellow LED: fi ll
C Red LED: minimum level
2 Motor protector (THP)
3 Fuse carrier (F1, F2)
4 Contactor
5 Transformer
6 Electronic controller 21 Fastening strap
7 Power cable terminal block 22 Heater
8 Pump fuse (F3) 23 Drain pump
9 RF interference suppressor (where envisaged) 24 Fill valve
10 Power cable gland 25 Drain tempering valve (where envisaged)
11 Fan control board 26 Feedwater tank
12 Auxiliary cable glands 27 SSR thermal protector (Klixon)
13 Cooling fan 28 X1-X2 (prepared for ventilated steam distributors connections)
14 ON/OFF switch 29 X3-X4 (prepared for external drain tempering valve) - where envisaged
15 Drain 30 Drain pump relay
16 Display
17 NTC probe socket
18 Boiler
19 Warning label