International comfort products RAS060 Installation Instructions Manual
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International comfort products RAS060 Installation Instructions Manual

R-410a single-package air conditioner
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INSTALLATION INSTRUCTIONS
R- -410A Single- -Package Air Conditioner
NOTE: Read the entire instruction manual before starting
the installation

TABLE OF CONTENTS

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  • Page 1: Table Of Contents

    INSTALLATION INSTRUCTIONS R- -410A Single- -Package Air Conditioner RAS036- -072 NOTE: Read the entire instruction manual before starting the installation TABLE OF CONTENTS SAFETY CONSIDERATIONS ....Step 9 - - Install External Condensate Trap and Line .

  • Page 2: Safety Considerations

    SAFETY CONSIDERATIONS WARNING Improper installation, adjustment, alteration, service, maintenance, or use can cause explosion, fire, electrical ELECTRICAL SHOCK HAZARD shock or other conditions which may cause personal Failure to follow this warning could cause personal injury or property damage. Consult a qualified installer, injury or death.

  • Page 3: Rated Indoor Airflow (Cfm)

    Full Load Airflow (cfm) RAS036 1275 The table to the right lists the rated indoor airflow used RAS048 1400 for the AHRI efficiency rating for the units covered in this RAS060 1800 document. RAS072 2200 MODEL NOMENCLATURE MODEL SERIES Position Number...
  • Page 4 C150167 Fig. 1 - - Unit Dimensional Drawing 513 01 3222 00 Specifications are subject to change without notice.
  • Page 5 C150168 Fig. 1 - - Unit Dimensional Drawing (cont.) 513 01 3222 00 Specifications are subject to change without notice.

  • Page 6: Installation

    C08337 LOCATION DIMENSION CONDITION 48--- in (1219 mm) Unit disconnect is mounted on panel 18--- in (457 mm) No disconnect, convenience outlet option 18--- in (457) mm Recommended service clearance 12--- in (305 mm) Minimum clearance 42--- in (1067 mm) Surface behind servicer is grounded (e.g., metal, masonry wall) 36--- in (914 mm) Surface behind servicer is electrically non--- conductive (e.g., wood, fiberglass)

  • Page 7: Step 2 - Plan For Sequence Of Unit Installation

    Table 1 – Operating Weights UNITS LB (KG) Base Unit 438 (199) 494 (224) 524 (238) 607 (275) Economizer Vertical 50 (23) 50 (23) 50 (23) 50 (23) Horizontal 80 (36) 80 (36) 80 (36) 80 (36) Hot Gas Re--- Heat System 41 (15) Cu Fins 25 (11)
  • Page 8 C13310 Fig. 3 - - Roof Curb Details 513 01 3222 00 Specifications are subject to change without notice.

  • Page 9: Step 5 - Field Fabricate Ductwork

    NOTE: A 90- - degree elbow must be provided in the ductwork to comply with UL (Underwriters Laboratories) code for use with electric heat. WARNING PERSONAL INJURY HAZARD MAXIMUM ALLOWABLE Failure to follow this warning could cause personal DIFFERENCE IN. (MM) injury.

  • Page 10: Positioning On Curb

    C11292 DIMENSION MAX WEIGHT UNIT RAS036 74.5 1890 33.5 RAS048 74.5 1890 33.5 RAS060 74.5 1890 33.5 RAS072 1040 74.5 1890 41.5 1055 NOTES: 1. SPREADER BARS REQUIRED — Top damage will occur if spreader bars are not used. 2. Dimensions in ( ) are in millimeters.

  • Page 11: Step 8 - Install Outside Air Hood

    Step 8 — Install Outside Air Hood steps outlined in Economizer Hood and Two–Position Hood, below. Economizer and Two Position Damper Hood Economizer Hood and Two- - Position Hood — Package Removal and Setup - - Factory Option NOTE: If the power exhaust accessory is to be installed NOTE: Economizer and two position damper are not on the unit, the hood shipped with the unit will not be available as factory installed options for single phase...

  • Page 12: Step 9 - Install External Condensate Trap And Line

    5. Open the filter clips which are located underneath the hood top. Insert the aluminum filter into the bottom filter rack (hood divider). Push the filter into position MINIMUM PITCH 1” (25mm) PER BASE RAIL past the open filter clips. Close the filter clips to lock 10’...

  • Page 13: Non- - Fused Disconnect

    Units Without Disconnect Option 1-ph Belt Drive IFM Direct Drive IFM Disconnect Disconnect 208/230-1-60 208/230-3-60 460-3-60 575-3-60 C12284 Fig. 16 - - Location of Non- - Fused Disconnect Enclosure Units With Disconnect Option To field install the NFD shaft and handle: 1.

  • Page 14: Units Without Factory- - Installed

    Units Without Factory- - Installed Pwd-CO Transformer Non- - Fused Disconnect — Convenience Outlet GFCI When installing units, provide a disconnect switch per NEC (National Electrical Code) of adequate size. Disconnect sizing data is provided on the unit informative Pwd-CO plate.

  • Page 15: Factory- - Option Thru- - Base Connections

    Units without Thru- - Base Connections — COVER – WHILE-IN-USE RECEPTACLE WEATHERPROOF NOT SHOWN 1. Install power wiring conduit through side panel open- ings. Install conduit between disconnect and control box. 2. Install power lines to terminal connections as shown in Fig.

  • Page 16: Heat Anticipator Settings

    Heater modules are installed in the compartment below Ttypical Central the indoor (supply) fan outlet. Access is through the Thermostat Terminal indoor access panel. Heater modules slide into the Corrections Board compartment on tracks along the bottom of the heater opening.

  • Page 17: Single Point Boxes & Supplementary Fuses

    Table 2 – Heater Model Number Bare Heater Model Number Heater Sales Package PNO Includes: Bare Heater Carton and packing materials Installation sheet Not all available heater modules may be used in every accessory Single Point Boxes contain a set of power taps unit.

  • Page 18: Hot Gas Re- -Heat Control Connections

    C14225 Fig. 28 - - EconoMi$er X W7220 Controller Wiring Diagram Hot Gas Re- -Heat Control Connections Hot Gas Re- - Heat - - Space RH Controller — NOTE: Hot Gas Re- - Heat is a factory installed option which is available for 072 models only. The Hot Gas Re- - Heat dehumidification system requires a field- - supplied and - - installed space relative humidity control device.
  • Page 19 C150155 Fig. 30 - - Humidistat Wiring - - RAS072 with Hot Gas Re- - Heat Dehumidification System THERMIDISTAT Unit CTB THERMOSTAT O/W2/B SRTN Hot Gas Re-Heat FIOP *Connection not required. C09298I Fig. 31 - - Thermostat Device Connections for RAS072 with Hot Gas Re- - Heat Dehumidification System 513 01 3222 00 Specifications are subject to change without notice.

  • Page 20: Smoke Detectors

    Smoke Detectors Step 12 — Install Accessories Available accessories include: Smoke detectors are available as factory- - installed options on Roof Curb RAS models. Smoke detectors may be specified for Supply Thru- - base connection kit (must be installed before unit Air only without or with economizer.
  • Page 21 Table 3 – Unit Wire/Fuse or HACR Breaker Sizing Data ELEC. HTR ELEC. HTR NO C.O. or UNPWR C.O. NO P.E. w/ P.E. (pwrd fr/unit) TYPE DISC. SIZE DISC. SIZE CRHEATER***A00 Nom (kW) MAX FUSE MAX FUSE or HACR or HACR BRKR BRKR NONE...
  • Page 22 Table 3 - - Unit Wire/Fuse or HACR Breaker Sizing Data (cont) ELEC. HTR NO C.O. or UNPWR C.O. NO P.E. w/ P.E. (pwrd fr/unit) TYPE MAX FUSE DISC. SIZE MAX FUSE DISC. SIZE CRHEATER***A00 (kW) or HACR or HACR BRKR BRKR NONE...
  • Page 23 Table 3 - - Unit Wire/Fuse or HACR Breaker Sizing Data (cont) ELEC. HTR NO C.O. or UNPWR C.O. NO P.E. w/ P.E. (pwrd fr/unit) TYPE MAX FUSE DISC. SIZE MAX FUSE DISC. SIZE CRHEATER***A00 (kW) or HACR or HACR BRKR BRKR NONE...
  • Page 24 Table 3 - - Unit Wire/Fuse or HACR Breaker Sizing Data (cont) ELEC. HTR NO C.O. or UNPWR C.O. NO P.E. w/ P.E. (pwrd fr/unit) TYPE MAX FUSE DISC. SIZE MAX FUSE DISC. SIZE CRHEATER***A00 (kW) or HACR or HACR BRKR BRKR NONE...
  • Page 25 Table 3 - - Unit Wire/Fuse or HACR Breaker Sizing Data (cont) ELEC. HTR NO C.O. or UNPWR C.O. NO P.E. w/ P.E. (pwrd fr/unit) TYPE MAX FUSE DISC. SIZE MAX FUSE DISC. SIZE CRHEATER***A00 (kW) or HACR or HACR BRKR BRKR NONE...
  • Page 26 % Voltage Imbalance = 100 x average voltage 2%, contact your local electric utility company immediately. Copyright 2015 International Comfort Products Replaces: 513 01 3202 00 Lewisburg, TN 37091 USA 513 01 3222 00 Specifications are subject to change without notice.

  • Page 27: Start- - Up Checklist

    UNIT START-UP CHECKLIST (Remove and Store in Job File) MODEL NO.: SERIAL NO.: I. PRE-START-UP j VERIFY THAT ALL PACKAGING MATERIALS HAVE BEEN REMOVED FROM UNIT j VERIFY INSTALLATION OF OUTDOOR AIR HOOD j VERIFY INSTALLATION OF FLUE EXHAUST AND INLET HOOD j VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTRUCTIONS j VERIFY THAT ALL ELECTRICAL CONNECTIONS AND TERMINALS ARE TIGHT j CHECK THAT INDOOR- - AIR FILTERS ARE CLEAN AND IN PLACE...
  • Page 28 9. OPEN HUMIDISTAT INPUT COMPRESSOR AND OUTDOOR FAN STOP; LSV AND DSV SOLENOIDS DE- - ENERGIZED j 10. RESTORE SETPOINTS FOR THERMOSTAT AND HUMIDISTAT Copyright 2015 International Comfort Products Replaces: 513 01 3202 00 Lewisburg, TN 37091 USA 513 01 3222 00...

This manual is also suitable for:

Ras048Ras036Ras072

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