Lenox P506640-01, Elite Series XP16 Units Heat Pumps installation instructions Typical Field Wiring

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CBX32MV COMFORTSENSET

HEAT PUMP UNIT OR7000

(TWO−STAGE) CBX40UHV

R

R

R

 

 

W3

H

 

 

 

 

 

W2

W2

 

 

 

 

W1

W1

W1

1

 

 

 

 

O. D.

 

 

O

SENSOR

O

O

(X2658)

 

2

 

 

L

 

L

 

 

 

 

Y1

Y1

Y1

 

Y2

 

Y2

 

X2658 OUTDOOR SENSOR IS REQUIRED FOR OUTDOOR

1TEMPERATURE DISPLAY, DEW POINT CONTROL, HEAT PUMP AND DUAL FUEL BALANCE POINTS.

CONNECTED ON UNIT WITH LSOM. RESISTOR KIT (CAT # 47W97)

2IS REQUIRED WHEN CONNECTING THE COMFORTSENSE 7000 WITH THE LSOM 2.

3FIELD PROVIDED JUMPER BETWEEN Y2 OUT BL ON HEAT PUMP TO Y2 ON CBX40UHV.

IMPORTANT − USE CARE WHEN CUTTING LINKS TO PREVENT DAMAGE TO CONTROL. SEE CBX40UHV INSTALLATION INSTRUCTION FOR FURTHER DETAILS.

AIR

HANDLER

CONTROL

 

 

G

G

Y2

3

DS

D

OUT

 

 

T

BL

 

 

 

Y2

B

 

 

 

 

 

T

C

 

C

C

 

 

CUT ON−BOARD LINK Y1−Y2 FOR TWO−STAGE HP

CUT ON−BOARD LINK R −O.

CUT ON−BOARD LINK R−DS WHEN DEHUMIDIFICATION TERMINAL IS USED.

Y1−Y2

2−STAGE

COMPR

R−O

HEAT

PUMP

R−DS

DEHUM

OR

HARMONY

CUT FOR OPTION

Figure 14. Typical Field Wiring

OUTDOOR UNIT

CBX32MV OR

COMFORTSENSEt

CBX40UHV

7000 THERMOSTAT

 

RED

 

 

 

FAN RELAY (NOT REQUIRED

RED

 

OUTDOOR

 

 

WITH SINGLE−SPEED

BLACK

 

SENSOR

 

 

OUTDOOR FAN)

 

T

 

 

PURPLE

 

PURPLE

 

 

 

T

 

 

 

 

 

 

 

(X2658)

BLACK

 

 

 

YELLOW

 

 

 

BLUE

 

 

 

BROWN (NOT USED FOR APPLICATIONS WITHOUT LSOM

 

 

BLUE (NOT REQUIRED FOR SINGLE STAGE)

 

 

 

 

 

 

AIR

 

 

 

HANDLER

 

 

 

CONTROL

 

IMPORTANT − USE CARE WHEN CUTTING LINKS TO

 

 

PREVENT DAMAGE TO CONTROL. SEE CBX40UHV

 

 

INSTALLATION INSTRUCTION FOR FURTHER DETAILS.

 

RESISTOR KIT (CAT # 47W97) IS REQUIRED WHEN CONNECTING THE COMFORTSENSE 7000 WITH THE LSOM 2.

CUT ON−BOARD LINK Y1−Y2 FOR TWO−STAGE A/C ONLY

CUT ON−BOARD LINK R −O.

CUT ON−BOARD LINK R−DS WHEN DEHUMIDIFICATION TERMINAL IS USED.

Y1−Y2

2−STAGE

COMPR

R−O

HEAT

PUMP

R−DS

DEHUM

OR

HARMONY

CUT FOR OPTION

Figure 15. Heat Pump Application

® and Second−Stage Outdoor Fan Relay Wiring with

 

CBX32MV or CBX40UHV

 

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Contents General Table of ContentsShipping and Packing List Unit Dimensions − inches mm Model Number IdentificationSide View XP16−024 Base Section XP16 Base with LegsDetail a Typical Unit Parts ArrangementCaps and Fasteners Torque Requirements Operating Gauge Set and Service Valves Operating Service ValvesUsing Manifold Gauge SET To Access Service Port Operating Ball−Type Service ValveRecovering Refrigerant from Existing System 1DISCONNECT Power3RECOVERING Refrigerant Method Method 2 LimitationsNew Outdoor Unit Placement Detail a Outside Unit Placement Placement, Slab Mounting and Stabilizing UnitLouvered Panel Removal Removing and Installing PanelsLouvered Panel Installation NEW or Replacement Line SET Installation Using Existing Line SETLine Set Requirements Adding Polyol Ester OIL RequirementsRefrigerant Line SET From Vertical to Horizontal Refrigerant Line SET Alling Horizontal RunsBrazing Connections Brazing Procedures 1CUT and DeburWrap Service Valves Flow Nitrogen6BRAZE Line SET 7PREPARATION for Next Step2CONNECT Gauges and Equipment for Flushing Procedure Installing New Indoor Metering Device Indoor Expansion Valve InstallationSensing Bulb Installation Equalizer Line InstallationTest for Leaks Evacuating Line Set and Indoor Coil S S SSize Circuit and Install Disconnect 2INSTALL ThermostatElectrical Connections 24VAC Transformer4HIGH Voltage Power Supply Connections LOW Voltage ConnectionsTypical Field Wiring Typical Unit Wiring Diagram −024, −036 and −048 Only Typical Unit Wiring Diagram −060 Only Unit Start−Up Unit START−UPCalculating System Charge for Outdoor Unit Void of Charge Leak CHECK, Repair and EvacuateConnect Manifold Gauge SET and Weigh in Charge Connections for Optimizing System Charge Indoor UnitOptimizing System Refrigerant Charge Optimizing ProcedureAdjusting Indoor Airflow SCº = SATºLIQº XP16−060−230 XP16−036−230XP16−048−230 Temperature Pressures Normal Operating PressuresSystem Operation Unit ComponentsDelay DS2 Green LED FAN TWO ConnectorsTest 24VACDemand Defrost Control A108 Diagnostic Leds DS2 DS1Slow OFFSECOND−STAGE Operation Defrost Control CONNECTIONS, Jumpers Settings and Features Defrost SystemEmergency Heat Amber Light Defrost System OverviewDefrost Cycle Actuation Compressor Delay Mode P5Operational Mode Overview Demand Mode Thirty 30 Minute Time Temperature Mode TIME/TEMPERATURE ModeDefrost HOW did Defrost TERMINATE?Degrees Resistance Fahrenheit 136.3 2680 High Discharge Sensor RT28 Temperature / Resistance Range Test Pin P1 Functions S SMaintenance ProcedureTwo−Stage Modulation Compressors Checks Tools RequiredHomeowner Temperature CompressorOutdoor Unit FAN Motor PressuresStart UP Checks Cooling ModeXP16 Start−Up and Performance