Contents
Main
40RU Packaged Air---Handling Units 60 Hz With PuronR(R---410A) Refrigerant Sizes 25, 28, 30
Installation, Start---Up and Service Instructions
TABLE OF CONTENTS
SAFETY CONSIDERATIONS
PRE--INSTALLATION
INSTALLATION
Table 1A 40RUA Physical Data, English Cooling Units
Table 1B 40RUA Physical Data, SI Cooling Units
40RU
Table 1C 40RUQ Physical Data, English Heat Pump Units
Table 1D 40RUA Physical Data, SI Heat Pump Units
Table 1E 40RUS Physical Data, English Chilled Water Units
Table 1F 40RUS Physical Data, SI Chilled Water Units
Fig. 1 -- Dimensions Size 25
Fig. 2 -- Dimensions Sizes 28 and 30
40RUAA25A1A60A0A0
Fig. 3 -- Model Number Nomenclature
Fig. 4 -- Serial Number Nomenclature
Fig. 6 -- Typical Unit Positioning
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Fig. 9 -- Face--Split Coil Suction and Liquid Line Piping (Typical)
FIRST ON/LAST OFF = B
Fig. 10 -- Typical Evaporator Coil Connections (40RU)
VERTICAL INSTALLATION
FIRST ON/LAST OFF = A
Table 2 Factory--Installed Nozzle and Distributor Data
Table 3 Fitting Requirements
Table 3 Fitting Requirement (cont)
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Table 4 Electrical Data, Standard Motors
Table 5 Electrical Data, Alternate Motors
Legend and Notes for Tables 4 and 5
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START--UP
IMPORTANT! / IMPORTANT
INSTALLER / INSTALLATEUR
SERVICE
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Table 8A -- Fan Motor Data, Standard Motor English
Table 8B -- Fan Motor Data, Alternate Motor English
Table 8C -- Fan Motor Data, Standard Motor SI
Table 8D -- Fan Motor Data, Alternate Motor SI
Table 9A -- Standard Drive Data, 60 Hz English
Table 9B -- Medium--Static Drive Data, 60 Hz English
Table 9C -- High--Static Drive Data, 60 Hz English
Table 9D-- Standard Drive Data, 60 Hz SI
Table 9E -- Medium--Static Drive Data, 60 Hz SI
Table 9F -- High--Static Drive Data, 60 Hz SI
Table 10A -- 40RU Standard Fan Performance Data 0.0--2.4 in. wg External Static Pressure English
Table 10B -- 40RU Standard Fan Performance Data 0--600 kPa External Static Pressure SI
Table 10B -- 40RU Standard Fan Performance Data 0--600 kPa External Static Pressure SI (cont)
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Table 10D -- 40RU High--Capacity Fan Performance Data 0--600 kPa External Static Pressure SI
Legend and Notes for Tables 10A and 10C
FACTORY-SUPPLIED PRESSURE DROP ENGLISH
Legend and Notes for Tables 10B and 10D
FACTORY-SUPPLIED PRESSURE DROP SI
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START--UP CHECKLIST
I. PRELIMINARY INFORMATION
II. PRE--START--UP OUTDOOR UNIT
CONTROLS
INDOOR UNIT
CHECK VOLTAGE IMBALANCE
III. START--UP