Table of Contents
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Carrier
International
Sdn. Bhd.
Malaysia
®
CONTENTS
SAFETY CONSIDERATIONS
Installation and servicing of air conditioning equipment can
be hazardous due to system pressure and electrical
components. Only trained and qualified service personnel
should install, repair or service air conditioning equipment.
Observe precautions in the literature, tags and labels
attached to the unit and other safety codes.
Wear safety glasses and gloves. Use quenching cloth and
have fire extinguisher available for all brazing operations.
RECEIVING
38VTA condensing units (Fig.1) are shipped individually
packed in carton boxes. When cartons are individually off
loaded from truck, do not roll, nor throw, or drop the
carton, to avoid damages to the content. Store boxes
upright as the symbols or the boxes indicate. Do not stack
units more than 2 high.
INSTALLATION, START-UP AND
SERVICE INSTRUCTIONS
AIR-COOLED CONDENSING UNIT
1
2
3
4
4
5
5
FIG. 1
38VTA040/050/060
INSPECTION
Check the shipment against shipping list and remove unit
from the carton and take off protective covering. If the unit
has been damaged, file claim with transportation company
and notify Carrier immediately.
PROTECTION
Protect unit from damage caused by job site debris. Do
not allow dust, debris and water get into the unit. These
will damage unit's component and unit's performance will
be affected.
WARNING
Before installing or servicing system always turn off main
power supply. There may be more than one disconnect
switch. Electrical shock can cause personal injury.
38VTA
50Hz
5
6
7
7
8
9
10
A United Technologies Company
1
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Related Manuals for Carrier 38VTA040
Summary of Contents for Carrier 38VTA040
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Page 1: Table Of Contents
Only trained and qualified service personnel has been damaged, file claim with transportation company should install, repair or service air conditioning equipment. and notify Carrier immediately. Observe precautions in the literature, tags and labels attached to the unit and other safety codes. -
Page 2: Dimensional Drawing
FIG. 2 38VTA040/050/060 DIMENSIONAL DRAWING... -
Page 3: Specifications
TABLE 1 SPECIFICATIONS MODEL 38VTA OPERATING WEIGHT REFRIGERANT Type R-22 Factory Charged kg COMPRESSORS Type Scroll Oil charged (l) 1.36 1.95 1.77 50.0 65.5 74.0 10.0 10.0 Power Supply 400-3-50 CONDENSER FAN Type Propeller Number Blade dia. (mm) Speed (rpm) Drive Direct Drive FAN MOTOR... -
Page 4: Installation
INSTALLATION Run refrigerant tubes as directly as possible, avoiding unnecessary turns and bends. Condensing unit may be SELECTION OF MOUNTING POSITION connected to evaporator sections using field-supplied 1) The unit should be installed outdoors. tubing of refrigerant grade, correct size and condition. 2) A place where air will not be stagnant. -
Page 5: Filter Drier
Refer to wiring diagram for field supplied wiring details. See fig. 10 & 11. Note:- Operation of unit on improper line voltage constitutes abuse and could affect Carrier Warranty. Do not install unit in system where voltage may fluctuate above or below permissible limits. -
Page 6: Schematic Wiring Diagram
SCHEMATIC WIRING DIAGRAM FIG. 10 38VTA040/050/060 c/w 40LX040/050/060 FIG. 11 38VTA040/050/060 c/w 42AR/ARM 036/048/060 38VTA040/050/060 c/w 42GX 040/050/060... -
Page 7: Start-Up
REFRIGERANT CHARGING START-UP PRELIMINARY CHECKS: CAUTION 1) Check that all internal wiring connections are tight and all barriers, covers and panels are in place. TO PREVENT PERSONAL INJURY, WEAR SAFETY 2) Field electrical power source must agree with unit G L A S S E S A N D G L O V E S W H E N H A N D L I N G name plate rating. -
Page 8: Service And Maintenance
SERVICE AND MAINTENANCE CAUTION BEFORE PERFORMING RECOMMENDED MAINTENANCE AND SERVICE, BE SURE UNIT MAIN POWER SWITCH IS TURNED OFF. FAILURE TO DO SO MAY RESULT IN ELECTRIC SHOCK OR INJURY FROM ROTATING FAN BLADE. CLEANING COIL - Coil should be washed out with water or blow out with compressed air. -
Page 9: Superheat Charging Table
TABLE 4 SUPERHEAT CHARGING TABLE SUPERHEAT CHARGING TABLE (SUPERHEAT ENTERING SUCTION SERVICE VALVE) (SUPERHEAT ENTERING SUCTION SERVICE VALVE) OUTDOOR INDOOR COIL ENTERING AIR ( F) WET_BULB OUTDOOR INDOOR COIL ENTERING AIR ( C) WET-BULB TEMP ( F) 50 52 54 56 58 60 62 64 66 68 70 72 74 76 TEMP(0C) 10 11.1. - Page 11 MEMO...
- Page 12 Carrier International Sdn. Bhd. Malaysia ® Carrier International Sdn. Bhd. (3385-T) Lot 4, Jalan P/6, 43650 Bandar Baru Bangi, Selangor, Malaysia. Tel: 603-8925 8001 Fax: 603-8925 3578 38 VTA Manufacturer reserves the right to discontinue, or change at any time, specifications or designs 38VTA502-001 without notice and without incurring obligations.