Bryant Evolutiont 286A Installation Instructions Manual page 4

Evolution series heat pumps with puron refrigerant 2 to 5 nominal tons (sizes 024 to 060)
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Table 1 – Refrigerant Connections and Recommended Liquid and Vapor Tube Diameters (in.)
UNIT SIZE
286A024
286A036
286A048
286A060
288A024
288A036
288A048
288A060
* Units are rated with 25 ft. (7.6 m) of lineset. See Product Data sheet for performance data when using different size and length linesets.
Notes:
1. Do not apply capillary tube or the fixed orifice indoor coils to these units.
2
For Tubing Set lengths between 80 and 200 ft. (24.38 and 60.96 m) horizontal or 20 ft. (6.10 m) vertical differential (250 ft./76.2 m Total Equivalent Length),
refer to the Residential Piping and Long Line Guideline for Air Conditioners and Heat Pumps using Puron® Refrigerant.
ACCESSORY
Crankcase Heater
Evaporator Freeze Protection
Winter Start Control
Compressor Start Assist Capacitor
and Relay}
Low--- Ambient Control
Support Feet
Liquid --- Line Solenoid Valve
Puron Refrigerant Balance Port
Hard --- Shut Off TXV
* For tubing set lengths between 80 and 200 ft. (24.38 and 60.96 m) horizontal or 20 ft. (6.10 m) vertical differential (total equivalent length), refer to the
Residential Piping and Long Line Guideline for Air Conditioners and Heat Pumps using Puron® Refrigerant.
{ Required on all indoor units. Standard on all new Puron refrigerant fan coils and furnace coils.
} Information is specific to 286A and 288A models.
the environmentally sound refrigerant
Information is Specific to 286A and 288A Models
LIQUID
Connection
Diameter
3/8
3/8
3/8
3/8
3/8
3/8
3/8
3/8
Table 2 – Accessory Usage
REQUIRED FOR LOW --- AMBIENT
COOLING APPLICATIONS
(Below 55°F/12.8_C)
Standard
Standard with Evolutiont Control
(Low Ambient not allowed with
non ---communicating thermostat)
Standard with Evolution Control
(Low Ambient not allowed with non ---
communicating thermostat)
Standard on 286A models.
Not required for 288A
Standard with Evolution Control
(Low ambient not allowed with non ---
communicating thermostat)
Recommended
No
Yes
{
ISO 9001:2000
REGISTERED
Ready for use in a Hybrid Heatr Duel Fuel system.
Tube
Connection
Diameter
Diameter
3/8
5/8
3/8
3/4
3/8
7/8
3/8
7/8
3/8
3/4
3/8
3/4
3/8
7/8
3/8
7/8
REQUIRED FOR LONG LINE
APPLICATIONS*
Standard
No
No
Standard on 286A models
.
Not required for 288A
No
No
Yes
Yes{
4
RATED VAPOR*
Tube
Diameter
5/8
3/4
7/8
1- - 1/8
3/4
3/4
7/8
1- - 1/8
REQUIRED FOR SEA COAST
APPLICATIONS
(Within 2 miles/3.22 km)
Standard
No
No
Standard on 286A models
Not required for 288A
No
Recommended
No
Yes
{
This product has been designed and manufactured to
meet Energy Star® criteria for energy efficiency when
matched with appropriate coil components. However,
proper refrigerant charge and proper air flow are critical
to achieve rated capacity and efficiency. Installation of
this product should follow all manufacturing refrigerant
charging and air flow instructions. Failure to confirm
proper charge and air flow may reduce energy
efficiency and shorten equipment life.

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Evolutiont 288a

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