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Subject to change without notice. Printed in U.S.A.

352867-UIM-A-0208

Copyright

 ©

 by Unitary Products Group. 2008. All rights reserved.

Supersedes: Nothing

Unitary

5005

Norman

Product

York

OK

Group

Drive

73069

SECTION IX: INSTRUCTING THE OWNER

Assist owner with processing warranty cards and/or online registration.
Review Owners Guide and provide a copy to the owner and guidance
on proper operation and maintenance. Instruct the owner or the opera-
tor how to start, stop and adjust temperature setting.

When applicable, instruct the owner that the compressor is equipped
with a crankcase heater to prevent the migration of refrigerant to the
compressor during the “OFF” cycle. The heater is energized only when
the unit is not running. If the main switch is disconnected for long peri-
ods of shut down, do not attempt to start the unit until 8 hours after the
switch has been connected. This will allow sufficient time for all liquid
refrigerant to be driven out of the compressor.

The installer should also instruct the owner on proper operation and
maintenance of all other system components.

MAINTENANCE

1.

Dirt should not be allowed to accumulate on the outdoor coils or
other parts in the air circuit. Clean as often as necessary to keep
the unit clean. Use a brush, vacuum cleaner attachment, or other
suitable means.

2.

The outdoor fan motor is permanently lubricated and does not
require periodic oiling.

3.

If the coil needs to be cleaned, it should be washed with Calgon
Coilclean (mix one part Coilclean to seven parts water). Allow solu-
tion to remain on coil for 30 minutes before rinsing with clean water.
Solution should not be permitted to come in contact with painted
surfaces.

4.

Refer to the furnace or air handler instructions for filter and blower
motor maintenance.

5.

The indoor coil and drain pan should be inspected and cleaned reg-
ularly to prevent odors and assure proper drainage.

IT IS UNLAWFUL TO KNOWINGLY VENT, RELEASE OR DIS-
CHARGE REFRIGERANT INTO THE OPEN AIR DURING
REPAIR, SERVICE, MAINTENANCE OR THE FINAL DISPOSAL
OF THIS UNIT.
WHEN THE SYSTEM IS FUNCTIONING PROPERLY AND THE
OWNER HAS BEEN FULLY INSTRUCTED, SECURE THE
OWNER’S APPROVAL.

Summary of Contents for 13 Seer-TCGF

Page 1: ...s refrigerant containers and recovery system must be designed to handle the POE type oils and the higher pressures of R 410A Manifold sets should be 800 PSIG high side and 250 PSIG low side with 550 P...

Page 2: ...and performance Line set change out is also recommended 1 Change out of the indoor coil to an approved R 410A coil con densing unit combination with the appropriate metering device 2 Change out of the...

Page 3: ...fficient refrigerant flow Slope horizontal vapor lines at least 1 every 20 feet toward the outdoor unit to facilitate proper oil return PRECAUTIONS DURING LINE INSTALLATION 1 Install the lines with as...

Page 4: ...including the service port flare caps to be sure they are leak tight DO NOT OVER TIGHTEN between 40 and 60 inch lbs maximum NOTE Line set and indoor coil can be pressurized to 250 psig with dry nitro...

Page 5: ...ossible The bulb should be installed on top of the line b If bulb installation is made on a vertical run the bulb should be located at least 16 inches from any bend and on the tub ing sides opposite t...

Page 6: ...ng value 5 Measure and record the pressure at the liquid valve pressure port and compare to the value obtained in step 4 6 Add charge if the measured liquid pressure is lower than the rec ommended val...

Page 7: ...to be in accordance with national electrical codes NEC and or local city codes NOTE A Start Assist Kit is available and recommended for long line set applications or in areas of known low voltage prob...

Page 8: ...ric heat on thermostat is not necessary MA SHP AHP ID MODELS Other Part Numbers SAP Legacy 265902 031 09167 2 Part Numbers SAP Legacy 159480 031 09156 1 COM 24 Volt Common R 24 Volt Hot W2 Second Stag...

Page 9: ...gle Stage Compressor Y Y2 Second or Full Stage Compressor W1 First Stage Heat Y Full Stage Compressor G Fan BP11C50124 BN11C01124 DP11C40124 DN11C00124 THERMOSTAT RH 24 Volt Hot Heat XFMR RC 24 Volt H...

Page 10: ...ge Heat Clipping Jumper W914 for electric heat on thermostat is not necessary 24VAC Humidifier Optional C 24 Volt Common Y Compressor SINGLE STAGE AIR CONDITIONER Y Compressor Contactor SINGLE STAGE A...

Page 11: ...at is not necessary C 24 Volt Common Y Full Stage Compressor G Fan BN11C00124 THERMOSTAT RH 24 Volt Hot Heat XFMR RC 24 Volt Hot Cool XFMR W Full Stage Heat Thermostat Installer Setup 1 System Type mu...

Page 12: ...installer should also instruct the owner on proper operation and maintenance of all other system components MAINTENANCE 1 Dirt should not be allowed to accumulate on the outdoor coils or other parts...

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