Supplied By www.heating spares.co Tel. 0161 620 6677
Diagrams 11
Instructions for Installation and Servicing turboMAX plus and thermoCOMPACT R1
51
Wiring diagram: thermoCOMPACT 615/2 E, 620/2 E, 624/2 E, 628/2 E, 637 E
Fig. 11.4: Wiring diagram VU
Switchgear cabinet
U100
X3
T 2
= F1
T 1,25
= F3
X2
X2
X1
24
23
1
12
13
14
15
16
17
18
19
20
21
22
2
3
4
5
6
7
8
9
10
11
X2
Pressure sensor
NTC
ear
th
Ionisation
electrode
Coding resistor
NTC flow
NTC retur
n
Lifting magnet
24
23
1
12
13
14
15
16
17
18
19
20
21
22
2
3
4
5
6
7
8
9
10
11
Fan unit
Ignition
electrodes
Gas valve
Air pressure switch
Ionisation
electrode
Pump
NTC flow
NTC return
X8
X4 (VUV)
X12
X14
X13
79
L
4
8N
3
5
X7
Accessories
1
2
EV1
EV2
3
4
4
3
2
1
X20
Bridge
(637 E only)