EKRTW
Room thermostat
4PW44896-1C
Installation manual
3
6
Pass the indoor unit or motorized valve wiring through the
back of the thermostat.
7
According your application, perform the wiring.
7a
When connected to the indoor unit, wire the indoor unit and
the thermostat as shown below.
For heating-only applications, wire 17-C or 2-C is not to be
installed.
Use wire size 0.75~1.50 mm
2
.
EKHB(H/X)007AC***
EKHB(H/X)008
EKHB(H/X)016
H
Heating demand
C
Cooling demand
23 17 15 13
H C L N
H
C
com
EKRTW
X1M
1
2
3
4
H C L N
H
C
com
EKRTW
X1M
X2M
