Guide - Supplemental

EW Plus 971: CONNECTIONS/ CONNESSIONI/ CONNEXIONS/ ANSCHLÜSSE
TERMINALS/ MORSETTI/ BORNES/ KLEMMEN
defrost relay / relè sbrinamento / relais dégivrage / Abtaurelais
compressor relay / relè compressore / relais compresseur / Verdichterrelais
N-L Power Supply / Alimentazione / Alimentation / Versorgung
A TTL input / Ingresso TTL / Entrée TTL / TTL-Eingang
N
L
D.I.
Supply
4.5W max
Pb1
Pb2
(A)( B)
(evaporator)
(thermostat)
A
TTL
10
11
9
2
3 4 876
5
E
W
PL
US
971