Carrier 06D specifications Equip, Gnd, Hps, Lls, Lps, Nec, Ops, Por

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LEGEND

AUX — Auxiliary

CCompressor Contactor CH — Crankcase Heater CR — Control Relay

DX

Direct Expansion

EQUIP —

Equipment

FU

Fuse

GND

Ground

HPS

High-Pressure Switch

IP

Internal Protector

LLS

Liquid Line Solenoid Valve

LPS

Low-Pressure Switch

M3

Cooling Tower Fan

NEC

National Electrical Code

OL

Overload

OPS

Oil-Pressure Switch

POR

Pumpout Relay

SW

Start-Stop-Reset Switch

NOTES:

1.Factory wiring is in compliance with NEC. Any field modifications or additions must be in compliance with all applicable codes. Use copper, copper-clad aluminum for field power supply only.

2.Field power supply wiring must be 75 C minimum.

3.Compressor thermally protected. Three-phase motors are pro- tected against primary single-phasing condition.

4.Pilot duty control must be field supplied. Minimum contact rating must be 25 va.

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

TB — Terminal Block

TM — Timer Motor

TR — Timer Relay

Terminal Block Connector

Unmarked Terminal

Marked Terminal

Factory Wiring

Field Control Wiring

To indicate common potential only; not to represent wiring.

Splice

with a maximum rating of 15 A to TB2 connections L1 (Hot Side) and L2 (Neutral).

6.Open control circuit disconnect switch for servicing only. Discon- nect must remain closed for crankcase heater to operate.

7.A transformer of the following rating may be field supplied for 60 Hz units: 350 va.

8.Transformer must be fused and grounded per applicable codes.

9.If any of the original wiring furnished must be replaced, it must be replaced with 90 C wire or its equivalent.

Fig. 3 — Unit Label Diagram — 06D,07D Units

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Contents Before Installation ContentsSafety Considerations InstallationA203 B205 A208 Unit 07D Width aB210 B21206D Compressor Unit Dimensions Electrical Connections GND EquipHPS LLSCrankcase Heater Overload Relay Control Relay Ground Connection SwitchLow-Pressure Switch Timer Relay Recommended Field Wiring Checking Operation Refrigerant ChargingInitial START-UP Closed Switch Type Switch PositionPressure Change Affecting Capacity Control Pressure Fig Condenser MaintenanceCapacity Control Valve Operation Service Notes ServiceSize Threads Torque Range Usage PERPhase Barrier Positioning KEY see FIG Removing Pump End Bearing Head Wear Compressor Part Compressor Model MAX* AllowMotor END Pump ENDCompressor Running Gear Removal Cleaning Suction StrainerCompressor Motor Burnout Compressor Running Gear ReplacementProblem Cause Remedy TroubleshootingCompressor loses oil System noisesFrosted suction line Hot liquid lineCopyright 2002 Carrier Corporation