Rotex RKHBH008BA Installation Manual page 76

Functionality of X14A
■ [F-04] Functionality of X14A: specifies if the logic of X14A
follows the output signal
RKHBH/X_AA/AB (0) or if the logic of X14A follows the
output for the bottom plate heater (1).
NOTE Independent from field setting [F-04], the contact
X3-X4 (EKRP1HB) follows the logic of the output
signal for the solar kit model. See figure below for the
schematic location of this contact.
X2M
YC Y1 Y2 Y3 Y4
Installation manual
31
for the solar kit model
OFF ON
SS1
X1M
RKHBH/X008BA
Indoor unit for air to water heat pump system
4PW54224-1A