Lennox 506586-01 - Manual

Lennox 506586-01

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Table of Contents:

  • Page 2 – BASE WITH ELONGATED LEGS; Model Number Identification; P = Heat Pump Outdoor Unit
  • Page 3 – Typical Unit Parts Arrangement; CONTROL BOX
  • Page 4 – Shipping and Packing List; Assembled outdoor unit.; Using Manifold Gauge Set; Table 1. Torque Requirements; Parts; Operating Service Valves
  • Page 5 – SERVICE VALVES; ANGLE AND BALL; Figure 2. Angle and Ball Service Valves
  • Page 6 – Recovering Refrigerant from Existing System; DISCONNECT POWER; RECOVERING REFRIGERANT; Figure 3. Refrigerant Recovery Procedure
  • Page 7 – Unit Placement; CAUTION; See
  • Page 8 – Slab Side Mounting; STABILIZING UNIT ON UNEVEN SURFACES; Outside Unit Placement; DETAIL A; DETAIL E; Figure 5. Placement, Slab Mounting and Stabilizing Unit
  • Page 9 – STABILIZING UNIT ON UNEVEN SURFACES; Remove two side louvered panels to expose the unit; NOTICE; Removing and Installing Panels
  • Page 10 – WARNING
  • Page 11 – New or Replacement Line Set; REFRIGERANT LINE SET; If that is not possible and the line set is the; Refrigerant lines must not contact structure.; Number of elbows vertical rise or drop in the piping.; Mineral oils are not compatible with HFC−410A
  • Page 13 – Brazing Connections
  • Page 14 – CAP AND CORE REMOVAL
  • Page 15 – Allow braze joint to cool. Apply
  • Page 16 – Flushing Line Set and Indoor Coil; OR; FLUSHING LINE SET; Figure 11. Flushing Line Set and Indoor Coil
  • Page 17 – Installing Indoor Expansion Valve; Engineering Handbook
  • Page 18 – Leak Test Line Set and Indoor Coil; CONNECT GAUGE SET
  • Page 19 – Evacuating Line Set and Indoor Coil; Figure 14. Evacuating System
  • Page 20 – Electrical; 4VAC TRANSFORMER; INSTALL THERMOSTAT; ELECTROSTATIC DISCHARGE
  • Page 21 – A. ROUTE CONTROL WIRES NON−COMMUNICATING; B. ROUTE CONTROL WIRES COMMUNICATING; ACCESS VIEW
  • Page 22 – Figure 15. Typical XP17 Wiring
  • Page 23 – Heat Pump Control (A175) Jumpers and Terminals; HEAT PUMP CONTROL ONE STAGE
  • Page 24 – Table 3. Heat Pump Control (A175) Jumper and Terminal Descriptions
  • Page 25 – Field Control Wiring; Air Hander Control
  • Page 26 – Furnace Control; Figure 18. ComfortSense
  • Page 27 – Servicing Units Delivered Void of Charge; If system dryness is not; Unit Start−Up; System Refrigerant; CONNECTIONS FOR TESTING AND CHARGING; GAUGE SET; Figure 19. Gauge Set Connections
  • Page 28 – AIRFLOW; INDOOR COIL
  • Page 29 – Use; method for adding initial refrigerant charge, and then use; SUBCOOLING; WEIGH IN; Refrigerant Charge per Line Set Length; CHARGING METHOD; SUBCOOLING; CHARGING METHOD
  • Page 30 – Air Handler / Coil Match ups and Targeted Subcooling Values
  • Page 31 – Operating and Temperature Pressures
  • Page 32 – System Operations; Resetting Anti−Short Cycle Delay; Defrost System
  • Page 34 – Figure 26. Defrost Calibration Sequence of Operations
  • Page 35 – HEATING
  • Page 38 – Figure 30. W Input Fault or Miswire
  • Page 40 – RESETTING FAULT AND LOCKOUT LED CODES
  • Page 43 – Thermostat Alert Codes
  • Page 45 – Field Configuration and Testing; Fan Motor Control (A177) Configuration and Testing; This is a test that will verify that the motor does operate.
  • Page 46 – Fan motor speeds
  • Page 47 – Figure 32. Fan Motor Control One Stage LED Sequence of Operation; Figure 33. Fan Blade Clearance Adjustment
  • Page 49 – Figure 35. Testing for External Power to Fan Motor Control
  • Page 50 – TERMINAL
  • Page 51 – Maintenance; DEALER; Belt Drive Blowers −
  • Page 52 – HOMEOWNER
  • Page 53 – Signature
  • Page 54 – XP17 Start−Up and Performance Checklist; START−UP CHECKS
Loading the manual

06/11

506586−01

*2P0611*

*P506586-01*

Page 1

E

2011 Lennox Industries Inc.

Dallas, Texas, USA

RETAIN THESE INSTRUCTIONS

FOR FUTURE REFERENCE

These instructions are intended as a general guide and do
not supersede local codes in any way. Consult authorities
having jurisdiction before installation.

NOTICE TO INSTALLER

It is critical for proper defrost operation to set the defrost termination
pins (E46) on the heat pump control prior to starting system. See

Defrost System

section on page 32 for further details.

DEFROST OPERATION

UNIT PLACEMENT

It is critical for proper unit operation to place outdoor unit on an
elevated surface as described in

Unit Placement

section on page 7.

BRAZING LINE SET TO SERVICE VALVES

It is imperative to follow the brazing technique illustrated starting on
page 13 to avoid damaging the service valve’s internal seals.

NOTICE

A thermostat is not included and must be ordered
separately.

D

The Lennox icomfort Touch

®

thermostat must be used

in communicating application

D

In non−icomfort

t

applications, the Lennox

ComfortSense

®

7000 thermostat may be used, as well

as other non−communicating thermostats.

In all cases, setup is critical to ensure proper system
operation.

Field wiring examples for non−icomfort

t

applications

begin on page 25.

See the icomfort Touch

®

thermostat

Quick Start Guide

for communicating and partial communicating field
wiring connections.

INSTALLATION
INSTRUCTIONS

Dave Lennox

Signature

®

Collection XP17 System

HEAT PUMPS

506586−01
06/11
Supersedes 05/11

TABLE OF CONTENTS

General

1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Unit Dimensions

2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Model Number Identification

2

. . . . . . . . . . . . . . . . . . . .

Typical Unit Parts Arrangement

3

. . . . . . . . . . . . . . . . .

Shipping and Packing List

4

. . . . . . . . . . . . . . . . . . . . . .

Using Manifold Gauge Set

4

. . . . . . . . . . . . . . . . . . . . . .

Operating Service Valves

4

. . . . . . . . . . . . . . . . . . . . . . .

Recovering Refrigerant from Existing System

6

. . . . .

Unit Placement

7

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Removing and Installing Panels

9

. . . . . . . . . . . . . . . . .

New or Replacement Line Set

11

. . . . . . . . . . . . . . . . . . .

Flushing the System

16

. . . . . . . . . . . . . . . . . . . . . . . . . . .

Brazing Connections

13

. . . . . . . . . . . . . . . . . . . . . . . . . . .

Flushing Line Set and Indoor Coil

16

. . . . . . . . . . . . . . . .

Installing Indoor Expansion Valve

17

. . . . . . . . . . . . . . . .

Leak Test Line Set and Indoor Coil

18

. . . . . . . . . . . . . . .

Evacuating Line Set and Indoor Coil

18

. . . . . . . . . . . . .

Electrical

20

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Heat Pump Control (A175) Jumpers and Terminals

23

Field Control Wiring

25

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Servicing Unit Delivered Void of Charge

27

. . . . . . . . . .

Unit Start−Up

27

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

System Refrigerant

27

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Air Handler / Coil Matchups and Targeted Subcooling
Values

30

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operating and Temperature Pressures

31

. . . . . . . . . . .

System Operations

32

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Defrost System

32

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

System Status, Fault and Lockout LED Codes

40

. . . . .

Field Configuration and Testing

45

. . . . . . . . . . . . . . . . . .

Maintenance (Dealer and Homeowner)

51

. . . . . . . . . . .

SunSource

®

Home Energy System

53

. . . . . . . . . . . . . .

Start Up and Performance Checklist

54

. . . . . . . . . . . . .

General

This outdoor unit is designed for use with HFC−410A
refrigerant only. This unit must be installed with an
approved indoor air handler or coil. See the Lennox XP17
Engineering Handbook for approved indoor component
matchups.

Litho U.S.A.

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Summary

Page 2 - BASE WITH ELONGATED LEGS; Model Number Identification; P = Heat Pump Outdoor Unit

Page 2 506586−01 10/10 Unit Dimensions −− Inches (mm) 4−5/8(117) 39−1/2 (1003) 35−1/2 (902) 18−1/2 (470) 8 (203) 1 (25) 4−7/16 (113) LIQUID LINEINLET VAPOR LINEINLET ELECTRICAL INLETS BASE WITH ELONGATED LEGS SIDE VIEW ACCESS VIEW DISCHARGE AIR 37 (940) [−024 THRU −042] 47 (1194) [−048 AND −060] 16−...

Page 3 - Typical Unit Parts Arrangement; CONTROL BOX

Page 3 XP17 SERIES Typical Unit Parts Arrangement VAPOR VALVE AND GAUGE PORT DISCHARGE LINE REVERSING VALVE LIQUID LINE BI−FLOW FILTER DRIER HIGH PRESSURE SWITCH(S4) LIQUID VALVE AND GAUGE PORT TRUE SUCTION LINE PORT MUFFLER LOW PRESSURESWITCH (S87) CRANKCASE HEATER THERMOSTAT(S40) CHECK EXPANSIONVA...

Page 4 - Shipping and Packing List; Assembled outdoor unit.; Using Manifold Gauge Set; Table 1. Torque Requirements; Parts; Operating Service Valves

Page 4 506586−01 10/10 WARNING Improper installation, adjustment, alteration, service ormaintenance can cause personal injury, loss of life, ordamage to property. Installation and service must be performed by a licensedprofessional installer (or equivalent) or a service agency. CAUTION Physical cont...

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