Typical Piping And Wiring; Application Data - Bryant 502A Manual

LEGEND
NEC — National Electrical Code
NOTES:
1. Wiring and piping shown are not intended for or to include all
details for specific installation.
2. All wiring must comply with applicable local and national codes.
Without Head Pressure Control
With Head Pressure Control
Field Splitting Instructions — If components are split, maxi-
mum length of refrigerant tubing to be used is 50 ft, assuming
components are installed in same horizontal plane. Condenser
may be mounted up to 12-ft above evaporator. Liquid line tubing
is / -in. OD copper tubing, and discharge line is
3
8
copper tubing. Units should always be within line of sight
from each other, or separate NEC (National Electrical Code)

TYPICAL PIPING AND WIRING

APPLICATION DATA

OUTDOOR-AIR TEMPERATURE OPERATING LIMITS (F)
UNIT 502A
Minimum
Maximum
Minimum
Maximum
/ -in. OD
1
2
3. All piping must follow standard refrigerant piping techniques.
4. For other installation details refer to Installation Instructions.
5. If unit sections are field split, 8 threaded support rods are required.
6. Ensure condenser air recirculation is minimized.
024 036 048
35 35
126 126 126
0 0
126 126 126
disconnects will be required. Junction boxes should be installed
in both the evaporator and condenser sections adjacent to
D-shaped grommets, to provide a location to splice the outdoor-
fan motor factory wiring (no. 16 AWG [American Wire Gage],
/ -in. thick insulation). Field wiring should be a minimum of
4
64
no. 16 AWG, 4 / -in. thick insulation. Check all applicable electri-
64
cal codes to ensure proper compliance.
14
060
40 40
126
0 0
126