York 122 Heat Pump User Manual


 
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YLCC-H YLCC
r1 (DIRECT) COOL set point °C 12 12
r2 (DIRECT) COOL cycle differential °K 3 3
r3 (DIRECT) HEAT set point °C 40 40
r4 (DIRECT) HEAT cycle differential °K 3 3
rA (USER) Minimum COOL set point °C 8 8
rb (USER) Maximum COOL set point °C 30 30
rC (USER) Minimum HEAT set point °C 15 15
rd (USER) Maximum HEAT set point °C 50 50
/d (USER) Degrees C or F (0 = °C; 1 = °F) 0 0
YLCC-H YLCC
c1 (USER) Minimum run time sec. 5 5
c2 (USER) Minimum off time 10 secs. 1 1
c3 (USER) Time between two starts of the same compressor 10 secs. 36 36
c4 (USER) Time between two starts of the two compressors sec. 10 10
c5 (USER) Time between off of the two compressors sec. 3 3
c6 (USER) Start timing sec. 10 10
c7 (USER) Compressor start delay regarding the pump sec. 20 20
c8 (USER) Pump delay regarding the compressor min. 20 20
c9 (DIRECT) Compressor 1 operating hours counter hours
cA (DIRECT) Compressor 2 operating hours counter hours
cb (USER) Operating hours for maintenance alarm hours
cC (DIRECT) Pump operating hours counter hours
r5 (FACTORY) Compressor rotation (0 = yes; 1 = 0) 0 0
Factory value
Unit
Parameter Description
Factory value
Unit
Parameter Description
Operation of set points
Operation of cooling cycle
Operation of heating cycle
Compressors
Differential/2
(r2/2)
Second compressor
COOL set point (r1)+Differential (r2)COOL set point (r1)
First compressor
Differential/2
(r4/2)
Second compressor
COOL set point (r3)+Differential (r4)COOL set point (r1)
First compressor