Gree Evo Series Unit Installation Manual page 7

1L1 3L2 5L3
13 21
NC A1
NO
14 22
A2
NO NC
2T1 4T26 T3
AC Contactor 1
1L1 3L2 5L3
13 21
NC A1
NO
14 22 A2
NO NC
2T1 4T26 T3
AC Contactor 2
(2) See the following statement for installation of two groups of auxiliary electric heaters, including wiring of
the AC contactors and the tank-type electric heater.
Wiring of the AC contactors is the same as that stated above.
◆
When the thermostat is not required, do the wiring as shown in the diagram below. The output terminal
◆
used to control the thermostat should be short-circuited and then be connected to terminal 9 ( it is the
terminal for the neutral line).
Field Installation Diagramof the Electric Heater
(with the thermostat)
6
7
8
Wiring Board
34
35
36
Thermostat
Neutral Line
5
Electric Box
6
X17
7
X18
8
Main Board AP1
34
35
CN26
CN27
36
XT2
Tank-type Electric Heater
Sensing probe
Unit Installation