Bryant PREFERRED 607C--A Series User Manual

1
607C----A
PREFERREDt 14 SEER
SINGLE PACKAGED HEAT PUMP SYSTEM
WITH PURONR (R--410A) REFRIGERANT SINGLE AND THREE PHASE
2--5 NOMINAL TONS (SIZES 24--60)
Installation Instructions
NOTE: Read the entire instruction manual before starting the
installation.
NOTE: Installer: Make sure the Owner ’s Manual and Service
Instructions are left with the unit after installation.
TABLE OF CONTENTS
PAGE
SAFETY CONSIDERATIONS 1.........................
INTRODUCTION 2...................................
RECEIVING AND INSTALLATION 2--9..................
Check Equipment 2..................................
Identify Unit 2....................................
Inspect Shipment 2.................................
Provide Unit Support 2...............................
Roof Curb 2......................................
Slab Mount 2.....................................
Provide Clearances 2.................................
Rig and Place Unit 6.................................
Inspection 6......................................
Rigging/Lifting of Unit 6............................
Select and Install Ductwork 7...........................
Converting Horizontal Discharge Units to Downflow
(Vertical) Discharge Units 7..........................
Provide for Condensate Disposal 8......................
Install Electrical Connections 8.........................
High--Voltage Connections 8.........................
Special Procedures for 208--V Operation 9...............
Control Voltage Connections 9........................
Standard Connections 9.............................
Transformer Protection 9............................
Accessory Electric heaters Installation 9.................
Sequence of Operation 9............................
PRE-- START --UP 17...................................
START--UP 17--20.....................................
Checking Cooling & Heating Control Operation 17........
Check for Refrigerant Leaks 17.........................
Start--Up Adjustments 17.............................
Checking & Adjusting Refrigerant Charge 18............
Indoor Airflow & Airflow Adjustments 18..............
Continuous Fan Operation 19........................
Defrost Control 20...................................
Quiet Shift 20.....................................
Defrost 20.......................................
MAINTENANCE 21--26................................
Air Filter 21........................................
Indoor Blower and Motor 21...........................
Outdoor Coil, Indoor Coil, & Condensate Drain Pan 23......
Outdoor Fan 24.....................................
Electrical Controls and Wiring 24.......................
Refrigerant Circuit 24.................................
Indoor Airflow 24...................................
Metering Devices-- TXV & Piston 24....................
Pressure Switches 25.................................
Loss of Charge Switch 25.............................
High Pressure Switch 25..............................
Copeland Scroll compressor (Puron Refrigerant) 25.........
Refrigerant System 25................................
Refrigerant 25
....................................
Compressor Oil 26.................................
A09033
Fig. 1 -- Unit 607 ----A
Servicing Systems on Roofs with Synthetic Materials 26....
Liquid Line Filter Drier 26...........................
PuronR (R--410A) Refrigerant Charging 26.............
System Information 26................................
Loss of Charge Switch 26............................
Check Defrost Thermostat 26.........................
TROUBLESHOOTING 26..............................
START--UP CHECKLIST 26............................
VERTICAL ECONOMIZER 30 -- 5 0.......................
General 30.........................................
Accessories 30......................................
Installation 30--36...................................
Small Chassis 30--31...............................
Large Chassis 34--36...............................
CONFIGURATION 37 -- 4 5..............................
OPERATION 4 7......................................
TROUBLESHOOTING 48..............................
SAFETY CONSIDERATIONS
Installation and servicing of this equipment can be hazardous due
to mechanical and electrical components. Only trained and
qualified personnel should install, repair, or service this equipment.
Untrained personnel can perform basic maintenance functions such
as cleaning and replacing air filters. All other operations must be
performed by trained service personnel. When working on this
equipment, observe precautions in the literature, on tags, and on
labels attached to or shipped with the unit and other safety
precautions that may apply.
Follow all safety codes. Wear safety glasses, protective clothing,
and work gloves. Use quenching cloth for brazing operations.
Have a fire extinguisher available. Read these instructions
thoroughly and follow all warnings or cautions included in
literature and attached to the unit. Consult local building codes, the
current editions of the National Electrical Code (NEC) NFPA 70.
In Canada refer to the current editions of the Canadian Electrical
Code CSA C22.1.

Bryant PREFERRED 607C--A Series Specifications

General

Brand	Bryant
Model	PREFERRED 607C--A Series
Category	Heat Pump
Language	English

Summary

SAFETY CONSIDERATIONS

INTRODUCTION

General overview of the heat pump system and its installation.

RECEIVING AND INSTALLATION

Procedures for receiving, inspecting, and preparing the unit for installation.

Check Equipment

Verifying unit model number against shipping papers.

Identify Unit

Locating the unit's model and serial number.

Inspect Shipment

Checking for shipping damage before removing packaging.

Provide Unit Support

Guidelines for proper unit support using roof curbs or slab mounts.

Provide Clearances

Specifies required minimum service clearances around the unit.

Rig and Place Unit

Inspection

Visual inspection of rigging equipment before initial use.

Rigging/Lifting of Unit

Instructions and safety measures for lifting and rigging the unit.

Select and Install Ductwork

CONFIGURING UNITS FOR DOWNFLOW (VERTICAL) DISCHARGE

Procedures for converting horizontal discharge units to vertical discharge.

Provide for Condensate Disposal

Install Electrical Connections

Detailed instructions for making all electrical connections safely.

High-Voltage Connections

Specific guidance for making high-voltage electrical connections.

Control Voltage Connections

Special Procedures for 208-V Operation

Steps for operating the unit at 208-volt power supply.

START-UP

Checking Cooling and Heating Control Operation

Verifying proper operation of thermostat and unit controls in cooling and heating modes.

Check for Refrigerant Leaks

Procedures for locating and repairing refrigerant leaks.

Start-Up Adjustments

Steps for making adjustments after initial startup, including compressor rotation.

Checking and Adjusting Refrigerant Charge

Indoor Airflow and Airflow Adjustments

Guidelines for ensuring correct airflow for cooling and heating operations.

Step 3 - Defrost Control

Quiet Shift

Description of the Quiet Shift defrost mode for reduced noise.

Defrost

Explanation of the time/temperature defrost control operation.

MAINTENANCE

Step 1 - Air Filter

Instructions for inspecting and replacing air filters monthly.

Indoor Blower and Motor

Guidance on cleaning the indoor blower motor and wheel annually.

Pressure Switches

Step 9 - Loss of Charge Switch

Details on the loss of charge switch and how to check it.

Step 10 - High-Pressure Switch

Information on the high-pressure switch and its role.

Step 11 - Copeland Scroll Compressor (Puron Refrigerant)

Information about the specific compressor used and its compatibility.

Step 12 - Refrigerant System

Covers compressor oil, servicing on synthetic roofs, and refrigerant charging.

Compressor Oil

Servicing Systems on Roofs with Synthetic Materials

Precautions for handling compressor oil to avoid damaging roofing materials.

Liquid Line Filter Drier

Explains the function and replacement of the liquid line filter drier.

Puron (R-410A) Refrigerant Charging

Guide for charging the system with Puron refrigerant.

Step 13 - System Information

Overview of system information, including pressure switches.

Check Defrost Thermostat

How to locate and check the defrost thermostat's operation.

TROUBLESHOOTING

START-UP CHECKLIST

VERTICAL ECONOMIZER (FACTORY INSTALLED OPTION)

GENERAL

Overview of the economizer system and its benefits.

Small Chassis

Package contents for the economizer on small chassis units.

INSTALLATION

Step-by-step instructions for installing the economizer on small chassis units.

Large Chassis

CONFIGURATION

Economizer Standard Sensors

Description of standard sensors used with the economizer system.

Outdoor Air Temperature Sensor

Details on the outdoor air temperature sensor and its function.

Supply Air Temperature Sensor

Information on the supply air temperature sensor and its location.

Economizer Control Modes

Outdoor Dry Bulb Changeover

How to configure the economizer for outdoor dry bulb temperature changeover.

Enthalpy Changeover

Instructions for setting up enthalpy changeover control using sensors.

Demand Controlled Ventilation (DCV)

CO2 Sensor Configuration

Steps for configuring the CO2 sensor for demand controlled ventilation.

Troubleshooting