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607C----A
PREFERREDt 14 SEER
SINGLE PACKAGED HEAT PUMP SYSTEM
WITH PURONR (R--410A) REFRIGERANT SINGLE AND THREE PHASE
2--5 NOMINAL TONS (SIZES 2 4--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 Uni t 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 Ductwo rk 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.............................
Transfor mer 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 Cont rols 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 --50.......................
General 30.........................................
Accessories 30......................................
Installation 30--36...................................
Small Chassis 30--31...............................
Large Chassis 34--36...............................
CONFIGURATION 37 --45..............................
OPERATION 47......................................
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 repl acing air filters. All other operations must be
performed by trained service personnel. When working on this
equi pment, 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 Canad ian Electrical
Code CSA C22.1.