Intergas Compact HRE 18 SB User Manual

Intergas Heating Ltd 46
13.2 Electrical diagram HRE 40 SB
A Earth connections heat-exchanger F Fuse (2A T) P1 CH pump S7 CH water pressure sensor
B
Spark plug cover
G
Gas valve + ignition unit
R
Resistance
V
Fan
C
Boiler controller
I
Ionisation-/ ignition probe
S1
Flow sensor
E
Earth connections boiler controller
M
Main voltage
S2
Return sensor
Connector X4
24V=
4-5 External saving switch (remove connection)
6-7
On/off room thermostat (0,1A-24Vdc) and/or frost thermostat (remove connection 6-7)
8-9
External sensor (12k ohm / 25°C)
11-12
OpenTherm thermostat (remove connection 6-7)
Connector X2
230V ~
1-3 Room thermostat 230 AC (1=Switch live, 3=Live(fused)
1-3
Frost thermostat 230 AC (1=Switch live, 3=Live(fused)
2-4
Mains (2=Live (brown), 4=Neutral (blue))
7-8
CV-pump (8=L (brown), 7=N (blue)
Connector X5
Computer interface
13.3 NTC resistances
NTC 12kOhm
T [°C]
R[ohm]
T [°C]
R[ohm]
T [°C]
R[ohm]
-
15
76020
25
12000
65
2752
-
10
58880
30
9805
70
2337
-
5
45950
35
8055
75
1994
0
36130
40
6653
80
1707
5
28600
45
5522
85
1467
10
22800
50
4609
90
1266
15
18300
55
3863
95
1096
20
14770
60
3253
100
952

Intergas Compact HRE 18 SB Specifications

General

Brand	Intergas
Model	Compact HRE 18 SB
Category	Water Heater
Language	English