Unical ELLPREX Series, Инструкция по установке, использованию и обслуживанию

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26
E
E
E
L1 T2 N S3 T1 B4
IG
3
12 15 18
. .
TERMINAL OF KROMSCHRÖDER
OUTER COMPENSATOR
II
9 II
10
II
6
II
4
II
7
II
1
II
8
IV
3
IV
4
II
3
II
2
II
5
4
Ts
7 6 9 5 8 10
B
A
13 16
Pi2
Pb Pi1
11 14 17
26 27
30
32 31
36 35
Ipi2 Ipb Ipi1
Ib
(30°C)
(30°÷90°C)
(100°C)
Tm
Te
11
12
32
31
34
13 15 14
N
Ph
230V~ 50Hz
(max 4A)
2
1
22 25
19
23
Vm2
20 21
33 29 28 34
24
N
Ph
230V~ 50Hz
(max 4A)
2
1
29
1
2
1
C
C
2
C
Seven pole connector
41
F1 (max 4 A)
4-4 G-V 6-6 7-7 8-8 9-9 10-10
2nd stage
Tm Minimum thermostat
Ts High limit thermostat
Vm2 Mixing valve for 2
nd
zone
A Burner lockout warning lamp (eventual)
B Hourmeter (eventual)
3.5 - ELECTRICAL WIRING DIAGRAM FOR SINGLE PHASE BURNER AND PUMPS
Ipi2 Pump switch for C.H. system No. 2
Ipb D.H.W. tank pump switch
Pb D.H.W. tank loading pump
Pi1 C.H. pump for direct zone
Pi2 C.H. pump for mixed zone
Te Working thermostat Ph Phase (230V ~ 50Hz)
N Neutral
F1 General fuse (max 4A)
Ib Burner switch
IG Illuminated main switch
Ipi1 Pump switch for C.H. system No. 1
fig. 33
fig. 34
SENSOR CONNECTION ONTO THE OUTER COMPENSATOR TERMINAL STRIP