WARNING signifies hazards which could result in personal injury or death. CAUTION is used to identify unsafe practices which would result in minor personal injury or product and property damage. NOTE is used to highlight suggestions which will result in enhanced installation, reliability, or operation. OPERATING YOUR HEAT RECOVERY VENTILATOR (HRV) WITH ONE TOUCHT CONTROL: Press “PUSH” until the desired ventilation operation is selected. There are three selections: High, Low, Intermittent. The po

For 4-pipe systems, select either of two split-coil options. Coils consist of aluminum fins securely bonded to V2-in. OD seamless copper tubes. Each fin’s aluminum collar ensures accurate control of the fin spacing, while completely covering the tubes to lengthen coil life. All coils also feature manual air vents, with automatic air vent available as an option. Copyright 2005 Carrier Corporation Form 42B-1PD Fan wheels are designed to provide low operating costs The forward-curved, centrifug

8 — Typical Piping Connections for Face Split Coils 4 Fig. 9 — Recommended Filter-Drier(s) and Sight Glass Locations Table 5 — Filter-Drier Replacement Parts and Data FILTER-DRIER UNIT Part No. Qty Conn. Size Replacement Part No. Core Qty 38AD024 KH43LE123 1 5/s : Same 0 38AD028 KH43LE12) 2 5/s Same 0 38AD034 KH43LE 121 2 s/s Same 0 38AD044 KH49EA030 1 % KH29EZ050* 2 38AB054 KH49EA120 1 IVs KH29EZ050* 2 38AB064 KH49EA120 1 lVs KH29EZ050* 2 38AB084 KH49EA040 1 ll/8 KH29EZ050* 3 * Rep

If outdoor installation is desired, a weather enclosure must be constructed around the unit. UNIT LOCATION Allow sufficient clearance for: 1. Removal of fan shaft and coil. 2. Service of fan motor, bearings, damper motor and linkage (at least 30 inches) 3. Unit air supply (minimum distance of 4 feet from ceiling, wall, or floor when supplied from one side only). PRE-INSTALLATION 1 File claim with shipping company if shipment is damaged or incomplete. 2. Examine unit nameplate to verify t

Dimensions in [ ] are in millimeters. 2. Center of Gravity includes economizer. Unit weight does not include economizer or heating coil. 3. Unit clearances: Top — Do not restrict condenser fans Control Box End — 68-09 Sides — 68-09 Economizer End — 68-09 For smaller service and operating clearances, contact Carrier Application Engineering Department. 4. Suggested field connections to be made inside or outside of 1.28 in. (32.5 mm) flange. 5. When the unit is slab mounted, plug the factory drille

2 — 30GT Stub Locations Fig. 3 — 30GT Hot Gas Solenoid Wiring LEGEND COM — Common NC — Normally Closed TC — Temperature Controller HGS — Hot Gas Solenoid NO — Normally Open U1 — Unloader 1 Fig. 4 — 38AKS Hot Gas Bypass Piping INSTALLATION IN 38AKS014-024/INDOOR FAN COIL (CONSTANT VOLUME) SPLIT SYSTEM COMBINATION Step 1 — Install Piping (See Fig. 4) Shut off all power to the unit and remove refrigerant charge using an approved refrigerant recovery device before proceeding with installation. Failu

Intermittent Mode—If the relative humidity inside the building is higher than selected, no air exchange would occur, and the system would turn off. If the relative humidity inside the building is lower than selected, air exchange would occur with outside at high speed. Thismode isideal formaintaining theproper humidity level when the continuous mode cannot. ! WARNING ELECTRICAL OPERATION HAZARD Failure to follow this warning could result in personal injury or death. Before servicing system, alwa

This ensures continuous movement and filtration of air for maximum comfort. ! WARNING ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death. Before servicing system, always turn off main power to system. Turn off accessory heater power if applicable. There may be more than 1 disconnect switch. 2 CAUTION! CUT HAZARD Failure to follow this caution may result in personal injury. Although special care has been taken to minimize sharp edges in the constructio

POWER SUPPLY — The electrical characteristics of the available power supply must agree with the unit nameplate rating. Supply voltage must be within the limits shown. See Tables 2 and 3 for electrical and configuration data. ELECTRICAL CONNECTIONS — The ERV unit must have its own electrical disconnect box. If the disconnect option has not been ordered from the factory, it must be field supplied and installed per local codes. See Tables 2 and 3. If the ERV unit has an electric pre-heater factory

1 - --Heat Recovery Ventilators NOTE TO EQUIPMENT OWNER: For your convenience, please record the model and serial numbers of your new equipment in the spaces provided. This information, along with the installation data and dealer contact information will be helpful should your system require maintenance or service. HEAT RECOVERY VENTILATOR INSTALLATION INFORMATION: Model # _____________________________________ Date Installed ________________________________ Serial # _____________________________