Carrier 06E Installation, Start-Up And Service Instructions Manual

Carrier 06E Installation, Start-Up And Service Instructions Manual

Carrier compressors and condensing units installation, start-up and service instructions

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CONTENTS
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . . 1
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
Receive and Inspect Unit . . . . . . . . . . . . . . . . . . . . . . . . . 1
Place Unit in Position . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Check Compressor Mounting . . . . . . . . . . . . . . . . . . . . 1
Piping Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Electrical Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
PRE-START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7,8
Evacuate, Dehydrate, and Leak Test. . . . . . . . . . . . . . 7
Oil Charge. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Start Compressor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Timer Functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-18
Protection Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Compressor Thermal Protection . . . . . . . . . . . . . . . . . 9
Capacity Control System . . . . . . . . . . . . . . . . . . . . . . . . . 9
Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Lubrication System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Cylinder Heads. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Pressure Relief Valve. . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Terminal Plate Assembly . . . . . . . . . . . . . . . . . . . . . . . . 14
Compressor Running Gear Removal . . . . . . . . . . . . 14
Motor Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Motor Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Motor Burnout (Clean-Up Procedure). . . . . . . . . . . . 17
Condenser Maintenance . . . . . . . . . . . . . . . . . . . . . . . . 17

SAFETY CONSIDERATIONS

Installing, starting up, and servicing this equipment can be
hazardous due to system pressures, electrical components, and
equipment location (roofs, elevated structures, etc.). Only
trained, qualified installers and service mechanics should
install, start up, and service this equipment.
When working on the equipment, observe precautions in the
literature, tags, stickers and labels attached to the equipment,
and other safety precautions that apply. Follow all safety codes.
Wear safety glasses and work gloves. Use care when handling,
rigging, and setting bulky equipment.
Electrical shock can cause personal injury and even death.
Be sure power to equipment is shut off before installing or
servicing this equipment. There may be more than one dis-
connect. Tag disconnect(s) to alert others not to turn power
on until work is completed.
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
PC 802
Book 2
2
4
4
Tab
1b 2a 2b 3a
Compressors and Condensing Units
Installation, Start-Up and
Service Instructions
Hermetic, Water-Cooled
Page
Catalog No. 530-607
Printed in U.S.A.

INSTALLATION

Receive and Inspect Unit -

damage. File claim with the shipping company if shipment is
damaged or parts are missing.
Local water conditions can cause excessive fouling or
pitting of condenser tubes. If such conditions are anticipated, a
water treatment analysis is recommended. Refer to Carrier
System Design Manual, Part 5, for general water conditioning
information.

Place Unit in Position -

well-ventilated area. Install unit where it will be warmer than
conditioned area. Position it to allow sufficient space for refrig-
erant and water connections and to service compressor. Allow
space at one end of condenser for tube cleaning or replacement.
Place unit so suction and discharge valves can be easily
reached and so oil level can be checked.
Make provision in piping layout to drain and vent condenser
if system is to be shut down in winter.
Level unit and bolt firmly to foundation.

Check Compressor Mounting -

sor mounting bolts and remove shipping blocks from under
compressor. Tighten all 4 bolts on compressor. Loosen each
bolt just enough until the flanged washer can be moved
sideways with finger pressure. See Fig. 1.
NOTE: Be sure that compressor floats freely on mounting
springs.
SELF-LOCKING
BOLT
Fig. 1 - Compressor Mounting
Form 06/07E-2SI
Pg 1
06E,07E
Inspect shipment for
Locate unit on floor in a
Loosen compres-
SNUBBER FLANGED
WASHER
NEOPRENE
SNUBBER
COMPRESSOR FOOT
ISOLATION SPRING
7-02
Replaces: 06/07E-1SI

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Summary of Contents for Carrier 06E

  • Page 1: Table Of Contents

    Local water conditions can cause excessive fouling or pitting of condenser tubes. If such conditions are anticipated, a water treatment analysis is recommended. Refer to Carrier System Design Manual, Part 5, for general water conditioning information.
  • Page 2: Piping Connections

    A solenoid valve is necessary for single pumpout control used on 06E and 07E units. Install the valve (field supplied) in the liquid line, just before expansion valve. A filter drier of adequate size should be installed in liquid line between con- denser and solenoid valve.
  • Page 4 W033 460,575 208/230 W044 460,575 Fig. 3 — 06E Hermetic Compressor Units NOTES: 1. For standard service practices, such as troubleshooting and refrigerant charging, allow a minimum 2′-6″ clearance around the unit. 2. For compressor removal, allow a minimum 3′ wide access aisle to and from the unit.
  • Page 5: Compressor Motor With Circuit Breaker

    15% from data shown. the LRA – XL value. 7. Electrical data for compressor part numbers 06ER, 06EM and 50 Hz models (not shown) are available from Carrier Sales Representative. Fig. 5 — Component Location CIRCUIT BREAKER...
  • Page 6 5. 60 Hz units have 120 volt control circuit. 50 Hz units have 230 volt control circuit. A separate source of supply at the correct voltage must be field supplied through a fused disconnect device with a Fig. 6 — Control Circuit Wiring for 06E/07E Units LEGEND — Evaporator Fan or Chilled Water Pump —...
  • Page 7: Pre-Start-Up

    06ER compressor is standard for R-507/404A. Factory compressor substitutes may be made. Contact Carrier Sales Representative. operation. To add or remove oil, see Carrier Standard Service Techniques Manual, Chapter 1, Refrigerants. IMPORTANT: Use only Carrier approved compressor oil.
  • Page 8: Start-Up

    After about 20 minutes of operation, stop the com- pressor. Allow it to be idle for about 5 minutes, then observe the oil level in the sight glass. Refer to the Carrier Standard Service Techniques Manual, Chapter 1, Section 1-11, for adding oil.
  • Page 9: Service

    25 psi. See Table 5. IMPORTANT: Do not use automatic pumpdown control on 06E,07E units equipped with unloader valves. Use single pumpout or solenoid drop (minimum protection) control.
  • Page 10: Removing, Inspecting And Replacing

    SERVICE NOTES 1. All compressors have interchangeable valve plate assem- blies, unloader valves and oil pump bearing head assemblies. For replacement items use Carrier Specified Parts. 2. Before compressor is opened, the refrigerant must be removed from it by the Pumpdown method: a.
  • Page 11 NOTE: Pressure-operated control valve shown. A solenoid-operated control valve can also be used. Fig. 10 — Suction Cutoff Unloader Operation...
  • Page 12: Parts List

    13 — Pump End Bearing Head Assembly 14 — Motor End Cover 15 — Oil Sight Glass Assembly 16 — Oil Sight Glass O-Ring Gasket Fig. 11 — Compressor Components (06E Shown) 15 16 17 18 LEGEND 17 — Oil Sight Glass Screw 18 —...
  • Page 13: Lubrication System

    Table 6 — Torque Values SIZE TORQUE THREADS DIAM RANGE PER IN. (in.) (lb-ft) 27 (pipe) 8-12 Pipe Plug — Crankshaft 18 (pipe) 20-25 Pipe Plug — Crankcase 8-10 Conn. Rod Cap Screw 8-12 Junction Box Sight Glass 14-18 Oil Pump Drive Segment 14-18 Unloader Valve 14-18...
  • Page 14: Cylinder Heads

    Cylinder Heads (See Fig. 11) — inder heads by removing cap screws, and prying up on side lifting tabs to break heads loose from valve plates. Do not hit cylinder heads to break loose. Check heads for warping, cracks and damage to gasket surfaces.
  • Page 15: Compressor Running Gear Replacement

    If bearing is scored or worn, replace the complete bearing head. CRANKCASE AND MOTOR END MAIN BEAR- INGS — These bearings are not field replaceable. If bearings are worn or damaged, replace compressor. Table 7 — Wear Limits — 06E Compressor FACTORY TOL. (in.) COMPRESSOR PART MOTOR END Main Bearing Diameter 1.8760...
  • Page 16: Motor Removal

    DOWEL HOLES DOWEL HOLES BACKER PLACE AGAINST SUCTION CYLINDER DECK, VALVE UNDER SUCTION VALVE Fig. 19 — Piston, Suction Valve and Backer Positions Turn crankshaft to be sure there is no binding between bearing surfaces and journals. Replace oil screen, bottom cover plate, valve plates and cylinder heads.
  • Page 17: Motor Burnout (Clean-Up Procedure)

    Proper water treatment can minimize tube fouling and pitting. If such conditions are anticipated, water treatment of a turn. analysis is recommended. Refer to the Carrier System Design Manual, Part 5, for general water conditioning information. If hard scale has formed, clean the tubes chemically. Con- sult an experienced and reliable water treatment firm in your area for treatment recommendations.
  • Page 18 FILL CONDENSER WITH CLEANING SOLUTION. DO NOT ADD SOLUTION MORE RAPIDLY THAN VENT CAN EXHAUST GASES CAUSED BY CHEMICAL ACTION. 1” PIPE VENT PIPE 5’ APPROX 3’ TO 4’ Fig. 24 — Gravity Circulation CENTRIFUGAL PUMP 1/2 HP 30 GPM AT 35’ HEAD PUMP SUCTION PUMP...
  • Page 20 Copyright 2002 Carrier Corporation Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Book 2 PC 802 Catalog No. 530-607 Printed in U.S.A. Form 06/07E-2SI Pg 20 7-02 Replaces: 06/07E-1SI...

This manual is also suitable for:

07e

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