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R-410A
manual
Overhead Suspension Accessory Unit Size Unit Sizes 28
Models:
R-410A
1
10
36
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Install
Unit Wiring
Dimension
Filter Removal/Replacement
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OVERHEAD SUSPENSION ACCESSORY
UNIT SIZE 25
UNIT SIZES 28, 30
NOTE: Dimensions in [ ] are millimeters
Fig. 6 — Preferred Suspension Technique
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Contents
Installation, Start-Up Service Instructions
PRE-INSTALLATION
Dimensions Size
Unit Unit Weight
Dimensions Sizes 28
40RUA Physical Data, English Cooling Units
40RUA Physical Data, SI Cooling Units
Chilled Water Coil
40RUS Physical Data, English Chilled Water Units
Unit 40RUS
Steam Coil ‡
40RUS Physical Data, SI Chilled Water Units
U a a 2 5 a 6 0 a 0 a
Overhead Suspension Accessory Unit Size Unit Sizes 28
Refrigerant and Chilled Water Piping Access Holes
Face-Split Coil Suction and Liquid Line Piping Typical
Factory-Installed Nozzle and Distributor Data
Fitting Requirements
Fitting Requirement
Upper 8 Long Radius Elbow 8 Nipple, 19 1/ 4 L
Typical 40RUS Chilled Water Piping
Condensate Drains
Fire Hazard
Electrical Data, Standard Motors
Electrical Data, Alternate Motors
Unit Wiring
Fan Contactor Coil Data
Unit Voltage Maximum Holding
Lubricant Data
Manufacturer Lubricant
Fan Shaft Bearing
Fan Pulley Alignment Align as follows
Filter Removal/Replacement
Fan Motor Data, Standard Motor English
Fan Motor Data, Alternate Motor English
Fan Motor Data, Standard Motor SI
Fan Motor Data, Alternate Motor SI
Motor Drive
Standard Drive Data, 60 Hz English
Medium-Static Drive Data, 60 Hz English
FAN Drive
High-Static Drive Data, 60 Hz English
Standard Drive Data, 60 Hz SI
Medium-Static Drive Data, 60 Hz SI
High-Static Drive Data, 60 Hz SI
Airflow
External Static Pressure kPa
577 1042 646 716 785
100 150 200 250 300 2830
FACTORY-SUPPLIED Pressure Drop English
Unit Airflow Pressure Drop
Preliminary Information
Check Voltage Imbalance
Comp A1 Comp B1
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