Seabreeze PTAC09CH3ZX Service Manual Download Page 1

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953-0002-revC 07/06/09

PAGE 1

PTAC SERVICE MANUAL

PTAC Air Conditioners w/electric heat

PTAC Heat Pump models w/electric heat

MODEL

HEAT/COOL BTU

ELECTRIC HEAT (WATTS)

PTAC09CH3ZX

9,600

3,000

PTAC12CH3ZX

12,000

3,000

PTAC12CH5ZX

12,000

5,000

PTAC15CH3ZX

15,000

3,000

PTAC15CH5ZX

15,000

5,000

MODEL

HEAT/COOL BTU

ELECTRIC HEAT (WATTS)

PTAC09CH3ZX

9,000

3,000

PTAC12CH3ZX

12,000

3,000

PTAC12CH5ZX

12,000

5,000

PTAC15CH3ZX

15,000

3,000

PTAC15CH5ZX

15,000

5,000

Summary of Contents for PTAC09CH3ZX

Page 1: ...MODEL HEAT COOL BTU ELECTRIC HEAT WATTS PTAC09CH3ZX 9 600 3 000 PTAC12CH3ZX 12 000 3 000 PTAC12CH5ZX 12 000 5 000 PTAC15CH3ZX 15 000 3 000 PTAC15CH5ZX 15 000 5 000 MODEL HEAT COOL BTU ELECTRIC HEAT WATTS PTAC09CH3ZX 9 000 3 000 PTAC12CH3ZX 12 000 3 000 PTAC12CH5ZX 12 000 5 000 PTAC15CH3ZX 15 000 3 000 PTAC15CH5ZX 15 000 5 000 ...

Page 2: ...curve for temperature control 1 2 Freeze protection and frost protection function of unit When the outdoor coil temperature is less than or equal to 57 ºF the compressor will not run The blower will continue to run at its set speed After the compressor runs continuous for over 3 minutes and if coil pipe temperature of inside is continuously 5ºF for over 3 minutes then the compressor will shut off ...

Page 3: ...an stops and the four way valve will close The compressor will stop for 2 minutes before restarting defrost process In the heating mode the Blower fan will run at the set speed while the electric heater is operating when the electric heater stops The blower fan will shut down after running on low speed for 15 seconds ...

Page 4: ...eaters When the room temperature is less than Ts 3 6ºF Ts is the setpoint temperature the compressor and outdoor fan will run When the room temperature is more than or equal to the set temperature Ts the compressor and outdoor fan will shut down In order for the electric heat to operate the following conditions must be met The compressor outdoor fan and the indoor blower fan must be operating The ...

Page 5: ...133ºF the outside blower fan shuts down and the system will enter overload protection When the coil temperature of the inside unit is 125 6ºF normal operation will resume 1 5 Defrosting The system will enter defrost under the following conditions The compressor has been running in heat mode for over 7 minutes The outside coil temperature 9ºF Defrost time is determined by the operating time of the ...

Page 6: ... changed Timer function will not operate in Automatic mode Heat Pump Models Room temperature Ts 79 79 TR 70 TR 70 Mode cool Fan Only Heating Cooling only model Room temperature Ts 79 79 TR State cooling Ventilation 1 8 Start and Stop Timer functions If the unit is ON pressing the timer button will create a shutdown time The display will show 1 to 12 hours I E 2H Pressing the hour button will incre...

Page 7: ...mode display E4 and shut down After the compressor continuous running over twenty minutes and inside blower fan continuous stop running or compressor continuous running and inside blower fan stop continuous 35 minutes at first turn on in heating mode system display E4 and shut down 1 10 Error codes This unit has advanced diagnostics and monitoring and can provide information to the user in the eve...

Page 8: ...953 0002 revC 07 06 09 PAGE 8 2 0 Schematic diagrams PTACC9CH3ZX ...

Page 9: ...953 0002 revC 07 06 09 PAGE 9 PTAC09HP3ZX ...

Page 10: ...953 0002 revC 07 06 09 PAGE 10 PTAC12CH3ZX ...

Page 11: ...953 0002 revC 07 06 09 PAGE 11 PTAC12CH5ZX ...

Page 12: ...953 0002 revC 07 06 09 PAGE 12 PTACHP3ZX ...

Page 13: ...953 0002 revC 07 06 09 PAGE 13 PTAC15CH3ZX ...

Page 14: ...953 0002 revC 07 06 09 PAGE 14 PTAC15CH5ZX ...

Page 15: ... PAGE 15 PTAC15HZ3ZX IF YOU NEED TECHNICAL SUPPORT PLEASE CALL 704 504 8590 BETWEEN THE HOURS OF 8 00 A M AND 5 00 P M PLEASE HAVE YOUR EQUIPMENT MODEL NUMBER ANDSERIAL NUMBER AVAILABLE WHEN YOU CALL http www irproducts biz ...

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Seabreeze PTAC09CH3ZX, Service Manual

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