Page 2 - INDEX; Before Beginning Installation; DANGER; W I L L; COULD; CAUTION; M AY; WARNING; M U S T; WARNING; MUST; WARNING
2 IO-230F 08/04 INDEX INTRODUCTION .................................................................... 2 REPLACEMENT PARTS ........................................................ 2 SAFETY INSTRUCTIONS ...................................................... 2 WARNINGS ..................................
Page 3 - MUST NOT; BE RECONFIGURED TO OPERATE; CARBON MONOXIDE POISONING HAZARD; MODEL IDENTIFICATION; Revision; PRODUCT DESCRIPTION
3 IO-230F 08/04 WARNING THIS PRODUCT IS FACTORY SHIPPED FOR USE W ITHA 208-230/1/60 ELECTRICAL POWER SUPPLY. THIS AIRHANDLER MUST NOT BE RECONFIGURED TO OPERATE W ITH ANY OTHER POWER SUPPLY. WARNING WHEN INSTALLING OR SERVICING THIS EQUIPMENT,S A F E T Y C L O T H I N G, I N C L U D I N G H A N D A ...
Page 4 - ONLY; HEAT KITS THAT CAN BE USED; N O T; A P P R O V E D F O R U S E W I T H T H E S E A I R
4 IO-230F 08/04 W h e n m a t c h e d w i t h a G o o d m a n o r A m a n a b r a n dcondenser or heat pump, an ARI certified rating is availablefor many combinations. The AEPT models are equipped with an ECM TM motor. An ECM TM motor is more efficient than a standard PSC motor and offers features s...
Page 5 - DO NOT TERMINATE THE RETURN; er cl; for the appropriate; BE IN THE; T H E U N I T; H AV E A N U N I N T E R R U P T E D ,; be in agreement with the unit nameplate power; Nominal Input
5 IO-230F 08/04 maximum heat and allow the system to reach steady stateconditions. Insert two thermometers, one in the return airand one in the supply air. The temperature rise is the supplyair temperature minus the room air temperature. Use HKR specification sheets to determine the HKRavailable for...
Page 6 - Maximum Allowable Length in Feet; Wire Size; Quench all welded joints with water or a wet rag.
6 IO-230F 08/04 Wire Sizing W ire size is important to the operation of your equipment.Use the following check list when selecting the appropriatewire size for your unit. • Wire size must carry the Minimum Circuit Ampacity(MCA). Refer to the NEC (USA) or CSA (Canada) for wiresizing. The unit MCA for...
Page 7 - FIGURES 1 AND; RUBBER
7 IO-230F 08/04 Piping Size For the correct tubing size, follow the specification for thecondenser/heat pump. WARNING THIS COIL IS SHIPPED UNDER PRESSURE. FOLLOWTHESE INSTRUCTIONS TO PREVENT INJURY (SEE FIGURES 1 AND 2). Evaporator Coil Metering Devices Flowrater Models (ARUF and ARPF)For most insta...
Page 8 - NOTE: The filter provision is not applicable
8 IO-230F 08/04 To increase the superheat (measured at the condenserbase valve), turn the stem clockwise (in). Similarly, todecrease the superheat, turn the stem counterclockwise(out). Use a ¼ “ refrigeration wrench for this function. Note: Design point for the system is 10 degrees of superheat (mea...
Page 9 - the chassi; DRAIN
9 IO-230F 08/04 To complete the conversion, slide the evaporator coil into the chassi s and attach the three (3) access panel s. (Figure 7). CONVERSION TO HORIZONTAL The “B” series product is not suitable for horizontalapplication and must not be used for this type of installation.The following desc...
Page 10 - For most
10 IO-230F 08/04 I M P O RTA N T N O T E : T H E E VA P O R AT O R C O I L I SC O AT E D W I T H O I L S T H AT M AY D I S S O LV ESTYROFOAM AND CERTAIN TYPES OF PLASTICS.THEREFORE, A REMOVAL PUMP OR FLOAT SWITCHMUST NOT CONTAIN ANY OF THESE MATERIALS. Tip : Priming the “P” trap may avoid improper d...
Page 11 - Use; W Y G R; ROOM THERMOSTAT; AR UNIT
11 IO-230F 08/04 Humidity Control When using a Humidistat (normally closed), cut jumper PJ6 on the control board. The Humidistat will only affect coolingairflow by adjusting the Airflow to 85%. Two Stage Heating When using staged electric heat, cut jumper PJ4 on the control board. Thermostat Wiring ...
Page 13 - THERMOSTATS
13 IO-230F 08/04 Quality Makes the Difference! All of our systems are designed and manufactured with the same high quality standardsregardless of size or efficiency. We have designed these units to significantly reduce themost frequent causes of product failure. They are simple to service and forgiv...