22
EXA + WATER-HEATER PAC-S PRINCIPLE SCHEME
A
= 900 (Combination with PAC 80-S)
A
= 1050 (Combination with PAC 120-S)
Fig. 10
Fig. 11
LEGEND
A
INAR-LOCK 6-pin male/female auxiliary connector
B
Burner
CiB
Water-heater circulating pump
CiR
Heating circulating pump
EI
SUMMER/WINTER switch
IG
Main switch
SF
Operating indicator
CONNECTION TO BE MADE
BY THE INSTALLER
5
4
3
2
1
A
(0-65
°
C)
WATER HEATER CONNECTION KIT
WATER HEATER
ELECTRICAL BOARD
EXA ELECTRICAL (ELECTRICAL-MECHANICAL) BOARD
(85
°
C)
2
C
TL
1
CiB
2
1
2
1
TB
C
SFB
L
N
3
5
4
6
8
7
2
4
3
I
E/I
E
6
9
CiR
7
8
6
5
4
1
TS
B
2
C
5
2
1
C
TR
TA
1
SF
N
1
0
IG
L
SFB
Water heater circulator operation indicator
TA
Room thermostat
TB
Water-heater thermostat (0-65°C)
TL
Limit thermostat (85°C)
TR
Adjustment thermostat
TS
Safety thermostat
Ø
Screw terminal Pa 27
Summary of Contents for EXA Series
Page 2: ......
Page 54: ...54 LAMBORGHINI LAMBORGHINI 55 55 56 57 58 58 60 60 60...
Page 57: ...57 1 2 3 4 5 6 7 8 9 10 11 EXA 2 1 2 3 4 5 1 2 3 4 5...
Page 58: ...58 1 0 5 1 5 bar 6 7 3 mm 5A max Lamborghini Calor s p a 1 5 4 5...
Page 60: ...60 a b c d e f g 1 2 2 3 OFF 2 OFF 2...
Page 61: ...61 1 2 3 8 8 1 2 3...
Page 63: ...63 CiR VR R S B CiB VS VE VS EXA PAC S B CiB CiR 12 R S VE VR VS...
Page 64: ...64...
Page 65: ...65...
Page 66: ...66...
Page 67: ......