York YLCC 42/62/82/102/112, 122 Operation of set points, Compressors, Operation of cooling cycle

Operation of set points

Operation of cooling cycle

Differential/2

(r2/2)

Second compressor

First compressor

COOL set point (r1) COOL set point (r1)+Differential (r2)

Operation of heating cycle

Differential/2

(r4/2)

Second compressor

	First compressor
COOL set point (r1)	COOL set point (r3)+Differential (r4)

Parameter		Description	Unit	Factory value
				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

Compressors

Parameter	Description	Unit	Factory value
			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

32