ACiQ EVM5X Residential Indoor Fan Coils User Manual

August 14, 2024
ACiQ

ACiQ EVM5X Residential Indoor Fan Coils

Specifications

  • Covered Products: Residential Indoor Fan Coils and Evaporator Coils Smaller than 65,000-Btuh Cooling Capacity
  • Product Families: FCMA5, FTMA5, FHMA5, EAA5X, EAM5X, ESH5X, EVD5X, EVM5X
  • Warranty Period: Varies from 1 year to 10 years based on registration and ownership

Product Data

NOTE: EVM5X V-Coils can only operate with OD Heat Pump installations that have a Piston Heating Metering device. Use of the V-Coil for OD HP installations that do not have a Piston Metering Device is not an approved installation.

  • This evaporator coil incorporates proven standards for reliable system operation and performance throughout the life of this product. These quality coils, manufactured and installed as part of a total comfort system, provide AHRI-rated performance ratings and are additionally listed with UL and c-UL.
  • Available for use with R-454B refrigerant only, it is a cased V-coil that is housed in a durable, 24-gauge, pre-painted cool gray cabinet. The fully insulated cabinet (foil faced with R-2.1 insulation) provides for quiet efficient operation of the evaporator coil.

DESIGN FEATURES

  • Refrigerant leak detection dissipation system for added safety.
  • Designed with performance in mind, this new evaporator coil offers lower pressure drops to enhance system performance and airflow characteristics.
  • All coils have refrigerant-specific, factory-installed TXVs. All models are factory pre-set to approximately 10° of superheat at the suction service valve.
  • The corrosion-resistant drain pan is designed of a “Polybutylene terephthalate” material (PBT) that offers unsurpassed pan strength. It is engineered with a proper slope to help ensure water drainage, improved moisture removal, and home comfort.
  • The drain pan is supplied with three water-tight drain plugs to prevent leakage from unused drain connections.
  • Provided with industry-proven sweat connections for leak-free operation to maintain system reliability. The location of the line set connections allows for the removal of the access door for easy cleaning/servicing of the coils, as well as easy access to the TXV. All models come from the factory with enough length of a straight tube to accommodate braze-less compression fittings.
  • Meets or exceeds burst pressure of 2100 psi, which is at least three times the maximum operating pressure it would see in actual cooling or heating applications.
  • This cased coil comes with factory-installed UV knockouts for quick and easy installation of UV lights.
  • Comes with a “no delta plate” for easy, quick access to both sides of the coil for service and cleaning. Also, after the door is removed and refrigerant lines disconnected, the coil is removable from the front of the unit without the use of any tools.
  • All models are shipped with a complete A2L (R-454B) dissipation system, which is required for installation.

Table 1 – Dissipation Parts List

WARRANTY

  • • Default 5-year parts limited warranty:
    • 10-year parts limited warranty with timely registration*. Equipment must be registered within 90 days of original installation, except in jurisdictions where warranty benefits cannot be conditioned on registration.
  • Applies to the original purchaser/homeowner and is not available to subsequent owners, except in jurisdictions where laws dictate otherwise.
    See the Warranty certificate for complete details and restrictions.

MODEL NUMBER NOMENCLATURE

Table 2 – Coil Connections / Orientations

INSTALLATION INSTRUCTION

Table 3 – Accessories

Part Number Description
NAHB00101CA Coil Adapter Kits – No Offset
NAHB00201CA Coil Adapter Kits – Single Offset
NAHB00301CA Coil Adapter Kits – Double Offset
ACAWHNDIS01A Alternate Wire Harness/Relay Kit — Higher Airflow
ACAINTDIS10A CNN / Communicating Plug (10-pack)

DIMENSIONS

WET COIL — INDOOR PERFORMANCE DATA – COIL STATIC PRESSURE DROP (in. w.c.) BY SCFM

DRY COIL — INDOOR PERFORMANCE DATA – COIL STATIC PRESSURE DROP (in. w.c.) BY SCFM

Table 4 – Cooling Capacities (MBH) – R-454B

  • CFM – Cubic Ft. per Minute
  • EWB – Entering Wet Bulb (_F)
  • LWB – Leaving Wet Bulb (_F)
  • TC – Gross Cooling Capacity 1000 Btuh
  • SHC – Gross Sensible Capacity 1000 Btuh
  • BF – Bypass Factor
  • MBH – 1000 Btuh

COOLING CAPACITIES NOTES

  1. Contact the manufacturer for cooling capacities at conditions other than those shown in the table.

  2. Formulas:
    Leaving db = entering db – sensible heat cap. 1.09 x CFM
    Leaving wb = wb corresponding to the enthalpy of air leaving coil (HLB)
    how = hEWB – total capacity (Btuh) 4.5 x CFM
    Where hEWB = enthalpy of air entering coil

  3. SHC is based on the 80°F db temperature of the air entering the evaporator coil.
    Below 80°F db, subtract (Correction Factor x CFM) from SHC.
    Above 80°F db, add (Correction Factor x CFM) to SHC.

  4.  Direct interpolation is permissible. Do not extrapolate.

  5. Fan motor heat has not been deducted.

  6. All data points are based on approximately 10°F superheat measured at the suction service valve and the use of a thermostatic expansion valve (TXV) device.

  7. Before using the maximum cfm shown in the table, check the coil static pressure drop to ensure the system blower can provide the necessary static pressure needed for coil and duct systems.

  8. Bypass Factor = 0 indicates no psychometric solution. Use the bypass factor of the next lower EWB for approximation.

© 2024 Carrier. All rights reserved.
Edition Date: 3/24
A Proud Member of the Carrier Family www.GoAirquest.com

Manufacturer reserves the right to change, at any time, specifications and designs without notice and obligations.

FAQ

  • Q: How do I register my product for warranty?
  • Q: Where can I find an International Comfort Products dealer?
  • Q: What is the warranty period for subsequent owners?
    • A: The warranty duration for subsequent owners depends on registration and applicable laws, matching that of the original owner (either 5 or 10 years).

References

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