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Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53390031-01Printed in U.S.A. Form 39S-4SIPg 1 9-22Replaces: 39S-3SI
Installation, Start-Up and Service Instructions
CONTENTS
Page
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . .2
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Unit Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
PRE-INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . .27
Rigging . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . .27
Unit Weight Calculation Procedure . . . . . . . . . . . . .27
Shipping Bolt and Screw Removal
(39SHK Units) . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Unit Suspension
(39SHC/SHF/SHK and 39SM Units) . . . . . . . . . . .27
Floor Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
Vibration Isolators (Field Supplied) . . . . . . . . . . . . .28
Di
scharge Air Arrangements (39SM Units) . . . . . . .28
•MODULAR CONFIGURATIONS
•JOINING MODULAR SECTIONS
•39SM UNIT SIZES 07-17 VERTICAL TO HORIZONTAL
CONVERSION
Service Clearance . . . . . . . . . . . . . . . . . . . . . . . . . . .31
Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . .31
External Vibration Isolators . . . . . . . . . . . . . . . . . . .31
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
Condensate Drain . . . . . . . . . . . . . . . . . . .
. . . . . . . .31
Bottom Return Economizer Package (BREP) and
Horizontal Bottom Return Economizer Package
(HBREP) (39SR Unit) . . . . . . . . . . . . . . . . . . . . . . .31
Motorized Outside Air Damper . . . . . . . . . . . . . . . .34
Install Sheaves on Motor and Fan Shafts . . . . . . . .35
•ALIGNMENT
Install V-Belts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
Water and Steam Coil Piping
Recommendations .37
•GENERAL
•WATER COILS
•STEAM COILS
Coil Freeze-Up Protection . . . . . . . . . . . . . . . . . . . .40
•WATER COILS
•STEAM COILS
•INNER DISTRIBUTING TUBE STEAM COILS
Refrigerant Piping, Direct-Expansion (DX) Coils . .41
•SUCTION PIPING
•EXPANSION VALVE PIPING
Heat Pump Bypass Kit . . . . . . . . . . . . . . . . . . . . . . . .42
Drain Pan Replacement . . . . . . . . . . . . . . . . . . . . . . .42
Coil Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
Electric Heaters . . . .
. . . . . . . . . . . . . . . . . . . . . . . . .43
Motor Start/Stop Stations . . . . . . . . . . . . . . . . . . . . .48
VFD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Reset VFD to Factory Settings . . . . . . . . . . . . . . . . .54
•TO RESET VFD PARAMETERS TO THE FACTORY
SETTINGS
•MODIFY VFD FACTORY SETTINGS
•CONSTANT CFM CONTROL OPTION
START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57
Pre-Start-Up . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . .57
•BUILDING ENVELOPE
•HEATING FLUID TEMPERATURE
•TEMPERATURE CONTROLS
•OUTSIDE AIR AND FREEZE PROTECTION
•DAMPER OPERATION
Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57
•FILTERS
•FANS
SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58
Fan Motor Replacement . . . . . . . . . . . . . . . . . . . . . .58
Coil Cleaning . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . .62
•DETERGENT
Winter Shutdown (Chilled Water Coil Only) . . . . . .62
•ANTIFREEZE METHODS OF COIL PROTECTION
•AIR DRYING METHOD OF COIL PROTECTION (UNIT
AND COIL MUST BE LEVEL FOR THIS METHOD)
•PIPING
Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62
•FILTER SECTIONS
Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62
•MOTORS
•BEARINGS
START-UP CHECKLIST . . . . . . . . . . . . . . . . . . . . .CL-1
39SH,SV,SM,SR 00-17
Indoor and Outdoor Air Handlers
Tuotetiedot
| Merkki: | Carrier |
| Kategoria: | Ei luokiteltu |
| Malli: | 39S |
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