Hydraulic Unit - Ariston CLAS HE R Installation And Servicing Instructions

Condensing wall-hung gas boiler
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3. HYDRAULIC UNIT

3.1 CONDENSE TRAP
Tools
1
3.2 TEMPERATURE SENSORS
Tools
NTC1
NTC2
1
NTC1 : Black wires
NTC2 : Grey wires
IMPORTANT ! Do not use conducting paste for the contact sensors because it will alter the resistance value.
TEMPERATURE
0
10
20
25
30
40
50
Unscrew the condense trap from the condense body
Unplug the electrical connec-
RESISTANCE (kOmh)
27
17
12
10
8
5
4
MAINTENANCE GUIDE
Time
Time
Remove the clip and the tem-
tors
3 min
5 min
perature sensor
/
45

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