Friedrich R-410A HEAT PUMP WITH ELECTRIC HEAT MODEL YL24M35A, Kuhl+ Electronic Control, Schematic

KUHL+

ELECTRONIC CONTROL

HEAT PUMP WITH ELECTRIC HEAT MODEL

YL24M35A

COMPRESSOR

WIRING DIAGRAM

UI HOLDER ELECTRONICS ASY

C

S

R

OLP

BLUE RED BLACK

SOLID STATE RELAY

2 4

	OUTDOOR AIR SENSOR
RV	OUTDOOR COIL SENSOR
RELAY	INDOOR COIL SENSOR
FAN 4
RELAY

HEATER

SSR

1 3

ORANGE

BLACK

BLUE

RED

FAN 3

RELAY

FAN 2

RELAY

BLACK

RED

CAPACITOR

RED

SOLID STATE RELAY

2	4	WHITE
	SSR
BLACK 1	3	YELLOW

CAPACITOR

COM

RED

BLUE

BLACK

WHITE

BROWN

FAN 1
RELAY
HEAT			DSCHRG	TO
RELAY			AIR
			SENSOR	DISPLAY
HEAT	L2 or ACN
RELAY
			AMBIENT
COMP			AIR SENSOR
RELAY
	L1
	BLACK
	WHITE	GREEN/YELLOW
	WHITE		SUPPLY CORD
	GREEN
		OR

GREEN BRACKET TO CHASSIS

BLUE

M	F A		GREEN
H		N
R
E
			TO INNERWALL/
			MOTOR MOUNT

MOTOR	TO CAPACITOR
	BRACKET

SCHEMATIC

NEUTRAL (115 V)

L1

3

2

1

6

	HIGH		USER INTERFACE
F3
	MEDIUM
F2
	LOW
F1
	ELECTRIC HEAT
	HL	HTR	TF
EH1
	ELECTRIC HEAT

L2 (230/208 V)

R

FAN MTR

S FAN COM

CAP

			L2	REVERSING CYCLE	RV			R
		7	RV			OLP
				COMPRESSOR			C	COMPRESSOR
	L1	5	COMP
								S HERM COM
	ELECTRONIC CONTROL
								CAP
	X = CLOSED					L E G E N D
SWITCH LOGIC O = OPEN
SWITCH POSITION	CIRCUIT					T
	1 2 3 4 5	6 7	CAP	- CAPACITOR			- THERMISTER
OFF	O O O O O O O		COMPR - COMPRESSOR				- COMBINATION TERMINAL
HI COOL	O O X O X	O O	MTR	- FAN MOTOR
							- GROUNDED LEAD SYMBOL
MED COOL	O X O O X	O O	OLP	- OVERLOAD PROTECTOR
							- INSULATOR
LOW COOL	X O O O X	O O	UI	- USER INTERFACE
HI HEAT (HP)	O O X O X	O X	TF	- THERMAL FUSE		HTR - HEATER ELEMENT
MED HEAT (HP)	0 X O O X	O X
			HL	- HEATER LIMIT FUSE
LOW HEAT (HP)	X O O O X	O X
HI HEAT (EH)	O O X O O	X O
MED HEAT (EH)	O X O O O	X O
LOW HEAT (EH)	X O O O O	X O
HI FAN	O O X O O	O O
MED FAN	O X O O O O O							PART NO.	REV.
LOW FAN	X O O O O O O
								92170008	00

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