Carrier 40RU- User Manual

Carrier 40RU

Carrier 40RU– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – INSTALLATION
  • Page 3 – Table 1A — 40RUA Physical Data, English — Cooling Units
  • Page 4 – Table 1B — 40RUA Physical Data, SI — Cooling Units
  • Page 5 – Table 1C — 40RUQ Physical Data, English — Heat Pump Units
  • Page 6 – Table 1D — 40RUQ Physical Data, SI — Heat Pump Units
  • Page 7 – Table 1E — 40RUS Physical Data, English — Chilled Water Units
  • Page 8 – Table 1F — 40RUS Physical Data, SI — Chilled Water Units
  • Page 9 – UNIT
  • Page 12 – IMPORTANT; OVERH EAD SUSPENSI ON ACC ESSORY
  • Page 14 – V ERTI CA L I NS TALL ATI ON
  • Page 15 – Table 2 – Factory--Installed Nozzle and Distributor Data; Table 3 – Fitting Requirements
  • Page 19 – ELECTRICAL SHOCK HAZARD; FIRE HAZARD; WARNING
  • Page 20 – Table 4 – Electrical Data, Standard Motors; Table 5 – Electrical Data, Alternate Motors; Table 6 – Fan Contactor Coil Data
  • Page 21 – Legend and Notes for Tables 4 and 5; NOTES
  • Page 22 – UNIT OPERATION HAZARD; CAUTION; for Multiple Fan Units
  • Page 23 – Adjusting TXV for Superheat; INSTALLER / INSTALLATEUR; SERVICE
  • Page 24 – Table 7 – Lubricant Data
  • Page 25 – Fig
  • Page 39 – I. PRELIMINARY INFORMATION; ADDITIONAL ACCESSORIES; OUTDOOR UNIT
  • Page 40 – CHECK VOLTAGE IMBALANCE; COMP A1
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40RU

Packaged Air --- Handling Units

60 Hz

With Puron

R

(R --- 410A) Refrigerant

Sizes 07, 08, 12, 14, 16

Installation, Start --- Up and

Service Instructions

TABLE OF CONTENTS

SAFETY CONSIDERATIONS

1

. . . . . . . . . . . . . . . . . . .

PRE--INSTALLATION

2

. . . . . . . . . . . . . . . . . . . . . . . . .

Moving and Storage

2

. . . . . . . . . . . . . . . . . . . . . . . . . .

Rigging

2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

INSTALLATION

2–22

. . . . . . . . . . . . . . . . . . . . . . . . . .

General

2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Uncrating

2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Accessories

2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Unit Positioning

12

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Unit Isolation

13

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Refrigerant and Chilled Water Piping Access

13

. . . . .

Refrigerant Piping

13

. . . . . . . . . . . . . . . . . . . . . . . . . .

Chilled Water Piping

17

. . . . . . . . . . . . . . . . . . . . . . . .

Condensate Drain

18

. . . . . . . . . . . . . . . . . . . . . . . . . . .

Fan Motors and Drives

18

. . . . . . . . . . . . . . . . . . . . . . .

Power Supply and Wiring

19

. . . . . . . . . . . . . . . . . . . .

Connecting Ductwork

22

. . . . . . . . . . . . . . . . . . . . . . .

Return--Air Filters

22

. . . . . . . . . . . . . . . . . . . . . . . . . .

START--UP

23

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SERVICE

23–36

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Panels

23

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Fan Motor Lubrication

23

. . . . . . . . . . . . . . . . . . . . . . .

Fan Shaft Bearings

23

. . . . . . . . . . . . . . . . . . . . . . . . . .

Centering Fan Wheel

24

. . . . . . . . . . . . . . . . . . . . . . . .

Fan Shaft Position Adjustment

24

. . . . . . . . . . . . . . . .

Individual Fan Wheel Adjustment

24

. . . . . . . . . . . . . .

Fan Belts

24

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Fan Rotation

24

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Fan Pulley Alignment

25

. . . . . . . . . . . . . . . . . . . . . . .

Pulley and Drive Adjustment

25

. . . . . . . . . . . . . . . . . .

Condensate Drains

25

. . . . . . . . . . . . . . . . . . . . . . . . . .

Return--Air Filters

25

. . . . . . . . . . . . . . . . . . . . . . . . . .

Chilled Water Coil Freeze Protection

25

. . . . . . . . . . .

Coil Removal

25

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Cleaning Cooling Coil

25

. . . . . . . . . . . . . . . . . . . . . . .

Cleaning Insulation

25

. . . . . . . . . . . . . . . . . . . . . . . . .

Replacing Filters

26

. . . . . . . . . . . . . . . . . . . . . . . . . . .

START--UP CHECKLIST

39--40

. . . . . . . . . . . . . . . . . .

SAFETY CONSIDERATIONS

Improper installation, adjustment, alteration, service,

maintenance, or use can cause explosion, fire, electrical

shock or other conditions which may cause personal

injury or property damage. Consult a qualified installer,

service agency, or your distributor or branch for

information or assistance. The qualified installer or

agency must use factory--authorized kits or accessories

when modifying this product. Refer to the individual

instructions package

Follow all safety codes. Wear safety glasses and work

gloves. Use quenching cloths for brazing operations and

have a fire extinguisher available. Read these instructions

thoroughly and follow all warnings or cautions attached to

the unit. Consult local building codes and appropriate

national electrical codes (in USA, ANSI/NFPA70,

National Electrical Code (NEC); in Canada, CSA C22.1)

for special requirements.

It is important to recognize safety information. This is the
safety--alert symbol

. When you see this symbol on the

unit and in instructions or manuals, be alert to the

potential for personal injury.

Understand the signal words DANGER, WARNING,

CAUTION, and NOTE. These words are used with the

safety--alert symbol. DANGER identifies the most serious

hazards which

will

result in severe personal injury or

death. WARNING signifies hazards which

could

result in

personal injury or death. CAUTION is used to identify

unsafe practices, which

may

result in minor personal

injury or product and property damage. NOTE is used to

highlight suggestions which

will

result in enhanced

installation, reliability, or operation.

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Summary

Page 2 - INSTALLATION

2 ELECTRICAL SHOCK HAZARD Failure to follow this warning could cause in personal injury or death.Before performing service or maintenance operations on unit, always turn off main power switch to unit and install lockout tag. Unit may have more than one power switch. ! WARNING UNIT OPERATION AND SAFE...

Page 3 - Table 1A — 40RUA Physical Data, English — Cooling Units

3 Table 1A — 40RUA Physical Data, English — Cooling Units UNIT 40RUA* 07 08 12 14 16 NOMINAL CAPACITY (Tons) 6 7 1/2 10 12 1/2 15 OPERATING WEIGHT (lb) Base Unit with TXV 381 385 405 670 685 Plenum 175 175 175 225 225 FANS Qty...Diam. (in.) 1...15 1...15 1...15 2...15 2...15 Nominal Airflow (cfm) 24...

Page 4 - Table 1B — 40RUA Physical Data, SI — Cooling Units

4 Table 1B — 40RUA Physical Data, SI — Cooling Units UNIT 40RUA* 07 08 12 14 16 NOMINAL CAPACITY (kW) 21 26 35 43 52 OPERATING WEIGHT (kg) Base Unit with TXV 173 175 184 304 311 Plenum ă 80 ă 80 ă 80 102 102 FANS Qty...Diam. (mm) 1...381 1...381 1...381 2...381 2...381 Nominal Airflow (L/s) 1133 160...

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