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Marvair ComPac I AVP36 - User Manual

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Chapter 1 Description ...................................... 5
Chapter 2 Installation .................................... 18
Chapter 3 Start-Up ........................................
30
Chapter 4 Troubleshooting ............................ 32
Chapter 5 Maintenance .................................. 35
Chapter 6 Warranty ....................................... 36
Parts List & Exploded Views .............................. 38
ComPac
®
I and ComPac
®
II
Air Conditioner Product Manual
Vertical Wall-Mount Air Conditioners
with Front Control Box Panel
Models AVP24-30-36-42-48-60-72
P/81024 6/09-18
supersedes 10/07-17
Manufactured By:
Marvair
®
Division of AIRXCEL
®
, Inc.
P.O. Box 400 • Cordele, Georgia 31010
156 Seedling Drive • Cordele, Georgia 31015
(229) 273-3636 • Fax (229) 273-5154
E-mail: marvairtech@airxcel.com • Internet: www.marvair.com

Table of Contents

Questions and Answers

  • C
    Christian WilliamsAug 6, 2025
    Why my Marvair ComPac I AVP36 does not run?
    • R
      rsinghAug 7, 2025
      If your Marvair Air Conditioner isn't running, here are a few things to check: * First, ensure there's adequate power supply, voltage, and proper wiring to the unit. Also, check external breakers or fuses. * Second, examine the internal circuit protection devices for continuity. * Third, verify the operation of the wall-mounted thermostat. It might be defective or simply shut off. * Fourth, the unit may be off due to a high or low pressure limit. Try resetting the pressure switch. * Finally, check for loose wiring and component failures.
  • G
    Gary RodriguezAug 11, 2025
    What to do if Marvair Air Conditioner runs constantly but doesn't cool?
    • S
      Sarah VargasAug 11, 2025
      If your Marvair Air Conditioner is running for long periods without sufficient cooling, consider the following: 1. Check the air filters for dirt and ensure proper airflow. Verify the blower operation and remove any airflow restrictions. 2. Check for proper refrigerant charge and any potential leaks. 3. Inspect internal components, especially the compressor, for proper operation. 4. Assess whether the unit is appropriately sized for the job. If undersized, consider adding additional units for greater capacity.
  • J
    Jeremy JamesAug 16, 2025
    Why does my Marvair Air Conditioner keep tripping the circuit breaker?
    • S
      salazarjenniferAug 16, 2025
      If your Marvair Air Conditioner is blowing fuses or tripping the circuit breaker, consider the following: 1. Ensure the circuit has adequate ampacity, referring to the electrical requirements. 2. Check the field wiring for any shorts, loose connections, or improper connections. 3. Inspect the unit for internal short circuits and loose or improper connections. Test components, especially the compressor, for shorts. 4. Verify that the supply voltage is within the acceptable range and that there is no phase loss.
  • J
    jonathangardnerAug 22, 2025
    What to do if my Marvair ComPac I AVP36 cycles on high/low pressure limit?
    • P
      Patricia GonzalezAug 22, 2025
      If your Marvair Air Conditioner is cycling on the high/low pressure limit, here's what to investigate: * First, check the blower assembly for proper operation. Look for airflow restrictions, such as a dirty air filter. Also, inspect the blower motor and condenser fan. * Second, examine the refrigerant circuit for any blockages or restrictions, paying special attention to the filter drier and capillary tube assembly. * Third, if the unit has been recently serviced, refrigerant overcharge may be the cause. Evacuate and recharge the system to factory specifications. * Fourth, a defective pressure control could be the issue. Check the limit cutout pressures; the control should actuate at approximately 35 PSIG (low pressure) and 400 PSIG (high pressure).
  • D
    Dennis RosalesAug 27, 2025
    How to stop water leaking from my Marvair ComPac I AVP36 Air Conditioner?
    • Z
      zgibsonAug 27, 2025
      If you find water on the floor near your Marvair Air Conditioner, here are some possible causes: * Check the condensate line for any clogs or restrictions. * Inspect the condensate pan for obstructions or leaks. * Ensure that the unit is level.
  • I
    itaylorSep 1, 2025
    What to do if my Marvair ComPac I AVP36 Air Conditioner has no space heating?
    • M
      Madeline LeeSep 1, 2025
      If your Marvair Air Conditioner (equipped with resistance elements) provides no or reduced space heating, consider the following: 1. Check the heating elements for continuity. 2. Verify continuity across the thermal limit switch. 3. Check the heater relay for proper operation and replace if defective. 4. Check across the thermal cut-out (TCO) adjacent to the elements for continuity. It should be normally closed.

Marvair ComPac I AVP36 Specifications

General IconGeneral
Voltage208/230V
Phase1
Hertz60 Hz
RefrigerantR-410A
Cooling Capacity36000 BTU/h

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