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EMI VPAC Installation, Operation & Maintenance Manual

Single package vertical air conditioner/heat pump
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VERTICAL AIR CONDITIONER/HEAT PUMP
Straight Cool/Heat Pump
Nominal Capacities: 9,000-12,000-
15,000-17,000-19,000-24,000 Btuh
Enviromaster International LLC
5780 Success Dr.
Rome, NY 13440
Email: info@retroaire.com
VPAC/VPHP
SINGLE PACKAGE
FOR NEW CONSTRUCTION ONLY
VPAC/VPHP
An ISO 9001-2000 Certified Company
P/N# 240004198, Rev. 1.9 [06/06]

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Summary of Contents for EMI VPAC

  • Page 1 VPAC/VPHP SINGLE PACKAGE VERTICAL AIR CONDITIONER/HEAT PUMP FOR NEW CONSTRUCTION ONLY Straight Cool/Heat Pump Nominal Capacities: 9,000-12,000- 15,000-17,000-19,000-24,000 Btuh VPAC/VPHP Enviromaster International LLC 5780 Success Dr. An ISO 9001-2000 Certified Company Rome, NY 13440 Email: info@retroaire.com P/N# 240004198, Rev. 1.9 [06/06]...
  • Page 2 Do not use the VPAC/VPHP PTAC if it has dam- aged wiring, is not working properly, or has been To obtain technical service or warranty assistance damaged or dropped.
  • Page 3 MUST BE REPLACED WITH A NEW CORD FROM THE MANUFACTURER, AND NOT REPAIRED. A rating plate identifying this VPAC/VPHP PTAC can be found on the unit. When referring to your unit, always have Each power cord should be checked before every the information listed on the rating plate readily available.

  • Page 4: Controls And Components

    (SPVAC) and Heat Pump (SPVHP) creates new op- local codes. Check the unit rating plate for circuit ampacity tions in layout and space utilization. The VPAC/VPHP offers and breaker or fuse size. Use only HACR type breakers. low cost operation and quiet, comfortable air distribution, Select the proper wire for the ampacity rating.
  • Page 5 For a VPAC/VPHP with optional hydronic heat attached to the supply air panel: It is still necessary to maintain minimum spacing between the enclosure and the unit for proper air flow but additional space is recommended for the hydronic option.
  • Page 6 (4 On Each Side) C. Attach left and right weather angles to wall sleeve building using the two 1/4-20 nuts provided. VPAC/VPHP WALL CROSS SECTION SLEEVE ASSEMBLY OF TYPICAL WALL WARNING In front control applications, do not attempt to attach 1.
  • Page 7 4. If the unit is equipped with a drain stub in the base pan, connect the drain stub to the building’s internal The VPAC/VPHP control box is factory mounted in the condensate removal system. front position unless otherwise specified. On larger capacity units (19-24 only), the control box can be field modified for...
  • Page 8 The upper end of the threaded rod should be 1. The coil package is centered on top of the VPAC/ secured to angle iron or 2” x 4” wood. Make sure that VPHP chassis.
  • Page 9 The thermostat can be set at the most desired setting with the selector switch in the heat or cool position. Made in Rome, New York, USA VPAC/VPHP...

  • Page 10: Sequence Of Operation

    After connecting the thermostat to the unit place the system switch in cool mode. Adjust the set-point tempera- compatible with the VPAC/VPHP. This is a single stage ture below the room temperature. The compressor and fan cool/heat, mercury bulb thermostat that can be used in all motors will start and cooling will begin.

  • Page 11: Sequence Of Operation

    During condition, thereby energizing the electric resistance heater this time the indoor fan will continue to run to aid in the on the call for heat. defrost process. Made in Rome, New York, USA VPAC/VPHP...

  • Page 12: Troubleshooting

    8. Look for oil leaks or stains on or around the coil and The VPAC/VPHP is designed and constructed for refrigerant lines. The presence of oil here indicates a po- reliability and long life minimal maintenance. Scheduled tentially serious problem (such as a refrigerant leak).
  • Page 13 21.563” 7.125” 9.625” 4.125 6.5” 50” 26.438” 25” 20.625” 32” 11.375” 3.5” 21.563” 8.188” 12” 10.375 VPAC/HP 9 - 24 RETROAIRE ELECTRICAL SPECIFICATIONS COND FAN COMPRESSOR EVAP FAN TOTAL Model HACR LINE VOLTS/HZ/PH M.C.A. Number VOLT BRKR CORD AMPS AMPS...
  • Page 14 20.0 20.7 25.7 H-WIRE 4089 14000 19.7 20.5 25.4 6-30P 5000 17100 21.7 22.5 28.0 6-30P VPAC/HP - 17/19 OPTIONAL ELECTRIC HEAT SPECIFICATIONS HEATER NO. VOLTAGE WATTS Btuh AMPS TOTAL FUSE CORD 2454 8400 11.8 12.8 15.7 20.0 6-20P 3000 10300 13.0...

  • Page 15: Warranty

    first. WHAT WE WILL COVER EMI will replace any defective part returned to EMI’s approved service organization with a new or rebuilt part at no charge. The replacement part assumes that unused portion of this warranty.

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