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Bryant 14 SEER Service Manual

Bryant 14 SEER Service Manual

Small package products air conditioners and heat pumps

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TABLE OF CONTENTS
SAFETY CONSIDERATIONS
INTRODUCTION
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INSTALLATION GUIDELINE
ACCESSORIES
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LOW- -AMBIENT COOLING GUIDELINE
ELECTRICAL
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Aluminum Wire
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Contactor
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Capacitor
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cycle Protector
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Crankcase Heater
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PRESSURE SWITCHES
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Low- -Pressure Switch
High- -Pressure Switch (AC & HP)
DEFROST THERMOSTAT
DEFROST CONTROL BOARD
Defrost Control
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
COPELAND SCROLL, DANFOSS SCROLL ,
LG SCROLL
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Compressor Failures
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mechanical Failures
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Failures
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RECIPROCATING COMPRESSOR
FAN MOTOR
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
COMPRESSOR PLUG
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LOW- -VOLTAGE TERMINALS
REFRIGERATION SYSTEM
Refrigerant
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Compressor Oil
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Brazing
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Liquid Line Filter Drier
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Suction Line Filter Drier
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Accumulator
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermostatic Expansion Valve (TXV)
PISTON BODY CLEANING OR REPLACEMENT
Service Manual
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. . . . . . . . . . . . . . . . . . . . . .
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. . . . . . .
14 and 15 SEER Small Package Products
Air Conditioners and Heat Pumps
Using R---410A Refrigerant
PAGE
2
2
2
3
4
6- -7
6
6
6
7
7
7
7
7
8
8- -8
8
10- -11
11
11
11
13
13
13
13
14- -17
14
14
15
16
16
REFRIGERATION SYSTEM REPAIR
16
Leak Detection
17
Coil Removal
18
Compressor Removal and Replacement
System Clean- -Up After Burnout
Evacuation
14 SEER A/C & Heat Pump
15 SEER A/C & Heat Pump
Fig. 1 – A/C and Heat Pump
. . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A09034
A09033
PAGE
18
18
19
19
19
20

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Summary of Contents for Bryant 14 SEER

  • Page 1 Low- -Pressure Switch ......14 SEER A/C & Heat Pump A09034 High- -Pressure Switch (AC & HP) .
  • Page 2 CHECK CHARGE ........Refrigeration systems contain refrigerant under pressure. Extreme caution should be observed when handling refrigerants.
  • Page 3 Table 3—Compressor Information 14 SEER Air Conditioner Unit Size Type Chassis Size Small Small Small Small Large Large Large Compressor Rotary Recip Scroll Hatcol 32BCE Manufacturer Oil Type 3MAF Polyolester Oil (POE) Polyolester (POE) Oil Charge --- fl.oz. (intial/recharge) 27/24...
  • Page 4 The sound made by a reversing valve as it begins or ends defrost is operation. Never leave suction line filter drier in a system longer a “whooshing” sound, as the valve reverses and pressures in system than 72 hours (actual time). equalize.
  • Page 5 TXVs are specifically designed to operate with R- -410A refrigerant, use only factory authorized TXV’s. Do not interchange R- -410A and 15 SEER Carrier, Bryant Series A, B & E, ICP Series A & G R- -22 TXVs. TXV Operation (Carrier &...
  • Page 6 Table 5—Minimum Airflow for Safe Electric Heater Operation Air Conditioner A/C Unit Size 14 SEER, 15 SEER 1000 1200 1400 1600 1750 Heat Pump HP Unit Size 14 SEER 1025 1250 1400 1710 1800 15 SEER 1000 1200 1400 1600 1750 Table 6—Superheat Charging...
  • Page 7 To properly check or adjust charge, conditions must be favorable for subcooling charging. Favorable conditions exist when the outdoor temperature is between 75_F to 115_F (24_C and 46_C), and the indoor temperature is between 70_F and 80_F (21_C and 27_C). Follow the procedure above. 14 SEER Heat Pump / Hybrid Dual Fuel A150627...
  • Page 8 15 SEER Gas Heat/Electric Cool A12578 A13171 15 SEER Heat Pump / Hybrid Dual Fuel Series Carrier, Bryant Series A, B 15 SEER Heat Pump ICP Series A...
  • Page 9 A170012 15 SEER Heat Pump / Hybrid Dual Fuel Series Carrier, Bryant Series C 15 SEER Heat Pump ICP Series B...

This manual is also suitable for:

15 seer