Bryant 664B - Manual
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Table of Contents:
- Page 2 – SAFETY CONSIDERATIONS; WARNING; INTRODUCTION; Step 1 — Check Equipment; except; Step 3 — Provide Clearances
- Page 3 – UNIT DAMAGE HAZARD; CAUTION; Deep; Step 6 — Connect Condensate Drain; NOTE
- Page 5 – Table 1 – Physical Data
- Page 6 – Table 2 – Minimum Airflow for Safe Electric Heater Operation; Step 7 — Install Electrical Connections; ELECTRICAL SHOCK HAZARD; UNIT COMPONENT DAMAGE HAZARD
- Page 8 – Step 1 — Check for Refrigerant Leaks; ments
- Page 9 – Table 3 – Required Subcooling; Step 4 — Indoor Airflow and Airflow Adjust-; : For cooling operation, the recommended airflow is 350; free from obstructions, and adjusted properly.; Failure to follow this warning could result in personal; connector. Insert the wire into the desired tap until it locks into
- Page 10 – Step 7 — Sequence of Operation
- Page 17 – MAINTENANCE; Step 1 — Air Filter
- Page 18 – Step 3 — Indoor Blower and Motor; Table 6 – Wet Coil Pressure Drop
- Page 19 – UNIT OPERATION HAZARD; TROUBLESHOOTING
- Page 21 – Table 9 – Troubleshooting Chart
- Page 22 – I. PRELIMINARY INFORMATION; Discharge Temp
1
664B
13 SEER SINGLE--PACKAGED HEAT PUMP SYSTEM
WITH R--22 REFRIGERANT SINGLE AND THREE PHASE
2--5 NOMINAL TONS (SIZES 024--060)
Installation Instructions
NOTE
:
Read the entire instruction manual before starting the
installation.
TABLE OF CONTENTS
PAGE
SAFETY CONSIDERATIONS
2
. . . . . . . . . . . . . . . . . . . . . . . . .
INTRODUCTION
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RECEIVING AND INSTALLATION
2--7
. . . . . . . . . . . . . . . . . .
Check Equipment
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Identify Unit
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Inspect Shipment
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Provide Unit Support
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Slab Mount
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ground Mount
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Provide Clearances
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Place Unit
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Select and Install Ductwork
2
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Configuring Units for Downflow (Vertical) Discharge
3
. . . .
Connect Condensate Drain
3
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Install Electrical Connections
6
. . . . . . . . . . . . . . . . . . . . . . . . .
High--Voltage Connections
6
. . . . . . . . . . . . . . . . . . . . . . . . .
Routing Power Leads Into Unit
6
. . . . . . . . . . . . . . . . . . . . . .
Connecting Ground Lead to Unit Ground
6
. . . . . . . . . . . . . .
Routing Control Power Wires
6
. . . . . . . . . . . . . . . . . . . . . .
Accessory Electric Heat Wiring
6
. . . . . . . . . . . . . . . . . . . . . .
PRE--START--UP
7
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
START--UP
8--17
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Check for Refrigerant Leaks
8
. . . . . . . . . . . . . . . . . . . . . . . . . .
Start--Up Cooling and Make Adjustments
8
. . . . . . . . . . . . . . . .
Checking Cooling and Heating Control Operation
8
. . . . . . .
Refrigerant Charge
8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
No Charge
8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Low Charge Cooling
8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Heating Mode Charge
8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Indoor Airflow and Airflow Adjustments
9
. . . . . . . . . . . . . . . .
Unit Controls
9
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
High--Pressure Relief Valve
9
. . . . . . . . . . . . . . . . . . . . . . . . .
Loss--of--Charge Switch
9
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Compressor Overload
10
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Compressor Rotation
10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sequence of Operation
10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fan Operation
10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A05194
Fig. 1 -- Unit 664B
Cooling Operation
10, 17
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Heating Operation
17
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Continuous Fan
17
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Defrost
17
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electric Resistance Heating
17
. . . . . . . . . . . . . . . . . . . . . . . .
MAINTENANCE
17--20
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air Filter
18
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unit Top Removal
18
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Indoor Blower and Motor
18
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Outdoor Coil, Indoor Coil, and Condensate Drain Pan
19
. . . . .
Outdoor Fan
19
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Controls and Wiring
19
. . . . . . . . . . . . . . . . . . . . . . .
Refrigerant Circuit
20
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Indoor Airflow
20
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Metering Devices
20
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Liquid Line Strainers
20
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
High Flow Valves
20
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TROUBLESHOOTING
20
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
START--UP CHECKLIST
20
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Summary
2 SAFETY CONSIDERATIONS Installation and servicing of this equipment can be hazardous dueto 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 re...
3 When designing and installing ductwork, consider the following: UNIT DAMAGE HAZARD Failure to follow this caution may result in damage to unit components.When connecting ductwork to units, do not drill deeper than 3/4 in. (19 mm) in shaded area shown in Fig. 2 or coil may be damaged. CAUTION ! 19....
5 TOP COVER INDOORTHERMOSTAT DISCONNECTPER NEC(UNIT ANDELECTRICHEATER) FROMPOWERSOURCE RETURNAIR POWER ANDLOW-VOLTAGEENTRY COMPOSITERUST-PROOFBASEPAN CONDENSATEDRAINCONNECTION Power Wiring Control Wiring Condenser Airflow Evaporator Airflow A08207 Fig. 6 -- Typical Installation Table 1 – Physical Da...
