3 examples of electrical connection:
direct connection or controlled by the TIMER PROGRAM
OPT.BACKUP = OPTIMISATION MODE with OFF-PEAK/PEAK RATE
cables – Assembly 1
OPT.BACKUP = OPTIMISATION MODE – Assembly 2
Fig.50
Direct connection
C1 C2
538 kW/h
1
0
15 / 45 A
500 mA
TEST
16 A
40 A
30
mA
L
N
HN
HL
Electrical
Heating
Timer 1
On Off
Timer 2
On Off
Set Temp
Error
Electrical
Heating
Heating
Timer /
Clock
Enter
MW-4000150-1
4
3
2
5
7
1
6
1 Domestic hot water tank
2 Outdoor unit
HL: Live return
HN: Neutral return
3 Control panel
4 Electricity meter
5 Connection circuit breaker
6 AC-type differential switch
7 Circuit breaker
Important
Supply cable: 2.5 mm² cross-section (not provided).
Minimum operating temperature: 65°C.
Maximum length: 20 m
6 Installation
52
SPC Split
7740321 - v04 - 03122019