Gree Versati GRS-CQ4.0Pd/NhH-E Owner's Manual page 49

SPLIT TYPE
(3) Water tank
19.2.3 Terminal board
GRS-CQ4.0Pd/NhH-E(I),GRS-CQ6.0Pd/NhH-E(I),GRS-CQ8.0Pd/NhH-E(I),GRS-CQ8.0Pd/NhH5-E(I),GRS-
CQ10Pd/NhH-E(I), GRS-CQ10Pd/NhH5-E(I)
Terminal board XT1
L
Power
Supply
Power
L
N
YEGN
PE
Electric
heating
PE
Note: the dotted line box requires
on-site wiring.
Terminal board XT2
2
N(1)
2-Way-valve1
N 1 2
Water tank Auxiliary
electric heater
Air-to-water Heat Pump Split Versati
Thermostat
WP95A-R
BK
1RD
12
L L
BU 2BU
N N
3YEGN
Electrical
box
PE
3 4 5
Other thermal
Teminal board XT3
10 11
9 12
Thermostat Gate-
45
Electric
heater
EH
14 15
13 16
Pump control
controller signal(OUT)