Installation manual
3
RKRTW
Room thermostat
4PW50082-1
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
.
RKHB(H/X)008
RKHB(H/X)016
H Heating demand
C Cooling demand
1234
HCLN
H
C
com
RKRTW
X1M
X2M
1O_IM_4PW50082-1.book Page 3 Monday, October 20, 2008 9:15 AM
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