Friedrich SS15N30, SS14N10, SS12N10, SS10N10, SM18N30* service manual Wiring Diagram

Page 77

Kϋhl Electronic Control

COOL WITH ELECTRIC HEAT Models

EL36N35-A

-F-

C S R

-F-

-F-

WIRING DIAGRAM

RED	F1
	RELAY
BLUE	F2
	RELAY
BLACK	F3
	RELAY
	F4
	RELAY
HEATER	RV
HEATER	RELAY
ORANGE
RED	EH1
	RELAY
	EH2
	RELAY
BLACK	WHITE
	SSR

ELECTRONIC CONTROL

J18

PTCR			BLACK	BLUE	COMP
			BLACK	BLUE	RELAY
			WHITE
		c	WHITE
RED		c
RED
TO CAPACITOR	F		RM
	A
	N
BRACKET			E
BRACKET			H
BLUE			BROWN
BLUE

LINE_L5

LINE_L3

LINE_N2	POWER SUPPLY
LINE_N2
	230/208/115VAC
	BLACK
	WHITE
	GREEN ORYELLOW/GREEN

FAN MOTOR

TO CHASSIS

SCHEMATIC

		LOW		USER INTERFACE
		LOW
4	F1
		MED
3	F2	HIGH		OLP
		HIGH
2	F3	ELECTRIC HEAT
		ELECTRIC HEAT
1	EH1	HL	HTR	TF
		ELECTRIC HEAT	HTR	TF
		ELECTRIC HEAT
7	EH2

NEUTRAL (115 V)

L2 (230/208 V)

R

FAN MTR

S FAN COM

CAP

		L2 OR N		SSR
			1	2
L1	5	COMP	3	4
L1		COMP

L E G E N D

OLP	R
OLP
C	COMPRESSOR
	S	HERM COM
	S	CAP
		CAP
		PTCR

CAP	- CAPACITOR
COMPR - COMPRESSOR
MTR	- FAN MOTOR
OLP	- OVERLOAD PROTECTOR
UI	- USER INTERFACE
TF	- THERMAL FUSE
HL	- HEATER LIMIT FUSE

- REVERSING VALVE

T	- THERMISTER
	- THERMISTER
	- COMBINATION TERMINAL
	- GROUNDED LEAD SYMBOL
	- INSULATOR
HTR - HEATER ELEMENT

PART NO. REV.

92170020 01

76

Image 77

Contents

Heat Pump Cool OnlyTable Of Contents Your safety and the safety of others are very important Important Safety InformationRefrigeration System Repair Hazards Property Damage Hazards Model and Serial Number Location IntroductionComponents Identification Unit Identification Refrigeration System Performance Data SpecificationsUnit placement Keep the filter cleanProper installation of seal gasket Provide good air flowFire Hazard Electrical DataElectric Shock Hazard Electrical Shock Hazard FriedrichLink Adapter Kuhl Control OptionsControl Panel and Display Identification Control Panel Operation Instructions ºF ºC Select Timer Schedule ButtonAlerts DIM FunctionControl Panel Lock External Control StatusTimer or Schedule Options 1 or 2 Selection To Turn On the Timer or Schedule SelectedTimer Settings Timer Start TimeTimer on Scenarios Set theTimer Stop TimeTimer Schedule Control Block Timer OFF ScenariosRemote Control Operation Remote Control Operation Front Panel Unit OperationCompressor Operation Electronic Control Sequence of OperationHeat Control Heat Pump Only Heating Mode Control OperationCondition Heat Pump With Electric Heat OperationElectric Heat Operation in Cool with Electric Heat Units Compressor Lock Out Time Mode UsingRemoving the Front Cover Swing Out Replacing the Indoor Coil ThermistorFresh air and exhaust control Air flow direction adjustmentCapacitor Check with Capacitor Analyzer Components TestingCapacitor Connections FAN MotorHeating Element Testing the Heating Element Electric Shock HazardHeating Element Heat Pump Models Drain PAN ValveUser Interface Control Board Refrigeration Sequence of Operation Refrigeration system under high pressure 410A Sealed System Repair ConsiderationsRefrigerant Charging 410A Sealed Refrigeration System RepairsFreeze Hazard Method Of Charging / RepairsBurn Hazard Overcharged Refrigerant Systems Undercharged Refrigerant SystemsRestricted Refrigerant System Capillary Tube Systems Hermetic Components CheckReversing Valve DESCRIPTION/OPERATION Reversing Valve in Heating Mode Testing the Reversing Valve Solenoid CoilExplosion Hazard Procedure For Changing Reversing ValveTouch Test in Heating/Cooling Cycle Single Phase Running and L.R.A. Test Single Phase ConnectionsLocked Rotor Voltage L.R.V. Test Determine L.R.VChecking Compressor Efficiency Single Phase Resistance TestGround Test High Temperatures Recommended procedure for compressor replacementHigh Pressure Hazard Routine Maintenance Clearances Sleeve / DrainDecorative Front Cover Filter assembly Condensation is normal Heat pumps operate differentlyFrosting NoisesOur specialists are able to assist you with If you require further assistanceDC-2 Drain Kit Part No Carbon Filter KitsSee codes chart on next Error Codes and Alarm Status Test Mode Temp HOW is ALL of the INSTALLATION? Good BAD Room AIR Conditioner Unit Performance Test Data SheetJOB Name Techs Name = SQ/CU/FTProblem Possible Cause Possible Solution Troubleshooting TipsTroubleshooting Tips Cooling only Room AIR Conditioners Troubleshooting Tips Replace fuse, reset breaker. If repeats, check Possible Cause Possible Solution Problem Possible Cause Possible Solution Heat / Cool only Room AIR Conditioners Troubleshooting Tips Problem Possible Cause Action Heat Pump Room AIR Conditioners Trouble Shooting TipsYES System Cools When Heating is DesiredMalfunction of Valve Normal Function of ValveElectronic Control Board Components Identification Friedrich Electronic Control KIT Friedrich Model Prefix ContentsProcedure Schematic Part NO. REV 92170013 Kϋhl Electronic Control Cool only Models SL36N30-A Wiring Diagram Wiring Diagram 92170015 92170016 Kϋhl Electronic Control Heat Pump model YL24N35-A Air Conditioner Message Remote Control Message Need to Configure it. Follow the steps below to configureAir Conditioning Unit Display Remote Control Display Replacement Instructions Parts Section Parts Section Kühl & Kühl+ Small-Chassis 2012 Parts List SHROUD, SML Kühl & Kühl+ Medium-Chassis 2012 Parts List SHROUD, MED Kühl & Kühl+ Large-Chassis 2012 Parts List Deck LRG Schedule Table with Energy Saving Values AddendumRoom AIR Conditioners Limited Warranty Customer Satisfaction and Quality Assurance AAA Refrigeration ServiceFriedrich AIR Conditioning CO