Bryant 180A - Manual
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Table of Contents:
- Page 2 – INSTALLATION RECOMMENDATIONS; INSTALLATION; Check Equipment and Job Site; Unpack Unit; Install on a Solid, Level Mounting Pad; UNIT BASE PAN; NOTE; Clearance Requirements
- Page 3 – PERSONAL INJURY AND ENVIRONMENTAL; WARNING; CAUTION; UNIT DAMAGE HAZARD; Outdoor Unit Connected to Factory Approved Indoor
- Page 4 – Table 2 – Accessory Usage; Refrigerant Tubing Connection Outdoor; Evacuate Refrigerant Tubing and Indoor Coil
- Page 5 – MINUTES; LEAK IN; MI; Make Electrical Connections; Compressor Crankcase Heater
- Page 6 – Make Airflow Selections; Airflow Setup for Evolution Control Furnace of FE; UNIT OPERATION AND SAFETY HAZARD; ENVIRONMENTAL HAZARD
- Page 7 – System Functions And Sequence Of Operation; Cooling Operation
- Page 8 – Compressor Operation on 180A Models; Crankcase Heater Operation; Table 3 – Outdoor Fan Motor PWM; Time Delays; Evolution Controlled low ambient cooling:
- Page 9 – Check Charge; All 180A and 187A units must be charged in high stage only.; TROUBLESHOOTING; Systems Communication Failure; Pressure Switch Protection
- Page 11 – (Winding Resistance at 70; MAJOR COMPONENTS; Field Connections; TEMPERATURE THERMISTORS; THERMISTOR CURVE; IMPORTANT; Thermistor Sensor Comparison
- Page 12 – FINAL CHECKS; CARE AND MAINTENANCE
- Page 13 – Status Codes; Table 6 shows the status codes flashed by the amber status light.; EXAMPLE; short flashes followed by 2 long flashes indicates a 32 code.; Table 6 – TROUBLESHOOTING
- Page 14 – LEGEND
- Page 15 – PURON
180A, 187A
Evolution
r
Line Air Conditioners
with Puron Refrigerant
2 to 5 Nominal Tons (Sizes 024 to 060)
Installation Instructions
NOTE
: Read the entire instruction manual before starting the
installation.
Unless otherwise noted, information in these installation
instructions pertain to both 180A and 187A series units.
Information that is unique to the 180A series will be identified as
such; likewise information that is unique to the 187A series will
also be identified.
SAFETY CONSIDERATIONS
Improper installation, adjustment, alteration, service, maintenance,
or use can cause explosion, fire, electrical shock, or other
conditions which may cause death, personal injury, or property
damage. Consult a qualified installer, service agency, or your
distributor or branch for information or assistance. The qualified
installer or agency must use factory--authorized kits or accessories
when modifying this product. Refer to the individual instructions
packaged with the kits or accessories when installing.
Follow all safety codes. Wear safety glasses, protective clothing,
and work gloves. Use quenching cloth for brazing operations.
Have 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 and
current editions of the National Electrical Code (NEC) NFPA 70.
In Canada, refer to current editions of the Canadian electrical code
CSA 22.1.
Recognize safety information. This is the safety--alert symbol
!
!
.
When you see this symbol on the unit and in instructions or
manuals, be alert to the potential for personal injury.
Understand these signal words; DANGER, WARNING, and
CAUTION. These words are used with the safety--alert symbol.
DANGER identifies the most serious hazards which
will
result in
severe personal injury or death.
WARNING signifies hazards
which
could
result in personal injury or death. CAUTION is used
to identify unsafe practices which
may
result in minor personal
injury or product and property damage. NOTE is used to highlight
suggestions which
will
result in enhanced installation, reliability, or
operation.
CUT HAZARD
Failure to follow this caution may result in personal injury.
Sheet metal parts may have sharp edges or burrs. Use care and
wear appropriate protective clothing and gloves when handling
parts.
CAUTION
!
Indoor Thermostat Control Options
Model
Evolution
Control
Standard 2 --- stage
Thermostat
187A
Yes
Yes
180A
Yes
Yes*
* Units containing circuit board HK38EA015 or newer.
!
WARNING
ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in personal injury
or death.
Before installing, modifying, or servicing system, main
electrical disconnect switch must be in the OFF position.
There may be more than 1 disconnect switch. Lock out and
tag switch with a suitable warning label.
!
WARNING
UNIT OPERATION AND SAFETY HAZARD
Failure to follow this warning could result in personal injury,
death and/or equipment damage.
Puron refrigerant systems operate at higher pressures than
standard R--22 systems. Do not use R--22 service equipment
or components on Puron equipment.
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Summary
2 INSTALLATION RECOMMENDATIONS NOTE : In some cases noise in the living area has been traced to gas pulsations from improper installation of equipment. 1. Locate unit away from windows, patios, decks, etc. where unit operation sound may disturb customer. 2. Ensure that vapor and liquid tube diameter...
3 On rooftop applications, locate unit at least 6 in. (152.4 mm) aboveroof surface. Operating Ambient The minimum outdoor operating ambient in cooling mode is 55 _ F/12.78 _ C without low ambient cooling enabled, and the maximum outdoor operating ambient in cooling mode is 125 _ F/51.67 _ C. On Evol...
4 Table 2 – Accessory Usage Accessory REQUIRED FOR LOW --- AMBIENT COOLING APPLICATIONS (Below 55 ° F/12.8 _ C) REQUIRED FOR LONG LINE APPLICATIONS* REQUIRED FOR SEA COAST APPLICATIONS (Within 2 miles/3.22 km) Accumulator No No No Compressor Start Assist Capacitor and Relay } Standard on 187A models...
