Eliwell EZ-HT - Connection and Wiring Diagrams; Wiring Schematics and Terminal Functions

CONNECTION
N
L
23 9
10
D.I.
Pb1
41
1
(thermostat)
TTL
Power Supply
EZ-HT
TERMINALS
2-3
Compressor relay
3-4 Power supply input (230 Vac)
N-L Power supply (230 Vac)
9-10 Pb1 probe
10-11 Digital input
TTL TTL input
1
N
L
23 67 89
10
D.I.
Pb1
45 11
Pb2
(evaporator)
(thermostat)
TTL
Power Supply
EZ-MT/EZ-LT
TERMINALS
1-3
Fans relay
2-3
Compressor relay
5-6-7
Defrost relay
3-4 Power supply input (230 Vac)
N-L Power supply (230 Vac)
8-10 Pb2 probe
9-10 Pb1 probe
10-11 Digital input
TTL TTL input