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ICP PHM348K00A1 User Manual

ICP PHM348K00A1
14 pages
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Installation Instructions
PHM3 SERIES
PACKAGE HEAT PUMPS
TABLEOF CONTENTS
SAFETYLABELINGANDSIGNALWORDS ....................... 2
UNITDIMENSIONS ......................................... 3
SAFEINSTALLATIONREQUIREMENTS ......................... 3
LOCATINGTHE UNIT ....................................... 3
CLEARANCES ............................................ 4
INSTALLATION............................................ 4
INSTALLINGDUCTCOLLARS................................. 4
CONDENSATEDRAIN....................................... 5
UNITELECTRICALWIRING .................................. 5
LINEVOLTAGE............................................ 5
CONVERTING230VTO208V ................................. 6
LOWVOLTAGEWIRING ..................................... 6
THERMOSTATCONNECTIONS ................................ 6
FINALELECTRICALCHECK.................................. 6
CONTROLBOXCONFIGURATIONANDWIRING ................... 7
WIRINGDIAGRAMS ........................................ 8
RAINSHIELDINSTALLATION................................ 10
AIR DISTRIBUTIONSYSTEM................................. 10
DUCTWORK............................................. 10
FILTERS................................................ 10
UNITELECTRICALWIRING ................................. 10
START-UP PROCEDURES.................................. 1!
SPEEDTAPS ............................................ 1!
CHECKBEFORESTARTING................................. 1!
DEFROSTINTERVAL ...................................... 12
SEQUENCEOF OPERATION................................. 13
OPERATION ............................................. 14
LISTED
Printed in U.S.A. 11/8/05 427 O1 1101 OO
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ICP PHM348K00A1 Specifications

General IconGeneral
Model NumberPHM348K00A1
CategoryHeat Pump
Voltage208/230V
Phase1
RefrigerantR-410A

Summary

Safety Labeling and Signal Words

Danger Label

Explains the visual characteristics and meaning of DANGER labels on the product.

Warning Label

Details the appearance and significance of WARNING labels found on equipment.

Caution Label

Describes the format and meaning of CAUTION labels for minor hazards.

Product Labeling

Outlines the use of signal words, colors, and pictures on product labels.

Unit Dimensions

Safe Installation Requirements

Locating The Unit

Clearances

Installation

Installing Duct Collars

Unit Electrical Wiring

Electric Heat

Details the installation of optional electric heater modules and control packages.

Ground Connections

Explains how to properly ground the unit to the electrical service panel.

Line Voltage Wiring

Describes how to make line voltage connections, emphasizing grounding first.

Converting 230V Units to 208V

Wiring and Connections

Guides low voltage wiring, thermostat connections, and field equipment installation.

Final Electrical Check

Emphasizes a final inspection of all wiring for correctness and protection.

Control Box Configuration

Wiring Diagrams

Air Distribution System

Rain Shield Installation

Provides instructions for installing the protective rain shield on the unit.

Ductwork Details

Covers ductwork sizing, velocity, insulation, and connection recommendations.

Filters

Specifies filter requirements, sizing, and the importance of keeping filters installed.

Start-up Procedures

Circulating Air Blower

Guides setting blower speed and adjusting speed taps for proper airflow.

Cooling and Heat Pump Operation

Details operational checks for cooling and heat pump modes.

Pre-Operation Checks

Covers essential checks before powering on the unit for safe operation.

Defrost Interval Adjustment

Sequence of Operation

Cooling and Heating Modes

Describes how the unit operates during cooling and heating cycles.

Continuous Fan and Defrost

Explains the continuous fan function and the defrost mode sequence.

Accessory Controls

Mentions low/high pressure controls and ambient controls for system customization.

Operation

Scroll Recycle Delay Timer

Explains the 5-minute delay timer for compressor protection after power interruption.

Pressure Switch Function

Details the role of low and high pressure switches in protecting the compressor.

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