13.4 seer2 single-packaged heat pump system with puron (r-410a) refrigerant single phase 2-5 nominal tons (sizes 24-60), three phase 3-5 nominal tons (sizes 36-60) (31 pages)
Summary of Contents for Bryant 657A
Page 1
This manual should be left with the equipment owner. Model 657A Packaged Heat Pump Units Without Base Rail Model 657A Packaged Heat Pump Units With Optional Base Rail Cancels: OM02-53 WARNING: Before performing recommended main- tenance, be sure main power switch to unit is turned off.
Page 2
The FAN switch offers two options for controlling the blower: AUTO and ON. When set to AUTO, the blower will run dur- ing the time the heat pump is operating. When the FAN switch is set at the ON position, the blower will run continuously.
Page 3
Operation of the EMERGENCY HEAT source may be required if heating demands exceed the capacity of the heat pump, or if the heat pump malfunctions. • Do not operate your unit in the heating mode when outdoor temperatures are above 66°F unless you set your thermostat...
Ask for further details. WARRANTIES Unit 657A has a separate warranty located at the back of this book. Be sure to read the warranty care- fully to determine the coverage for your unit. FOR THE RECORD Record the model, product, and serial numbers of your new equipment in the spaces provided below.
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