Carrier 38AK007, 38AK008, 38AK012, 38AKS008, 38AKS009, 38AKS012 Fig. 15 Typical Component Arrangement

Manufacturer reserves the right to discontinue, or change at any time, specificat ions or designs without notice and without incurrin g obligations.

PC 111 Catalog No. 533-80003 Printed in U.S.A. Form 38A-9SI Pg 14 5-01 Replaces: 38A-8SI

Book 1 4

Tab 3 a 2a

C—

Contactor, Compressor

CAP — Capacitor

CB — Circuit Breaker

CLO — Compressor Lockout

COMP — Compressor Motor

EQUIP — Equipment

GND — Ground

NEC — National Electrical Code

OFC — Outdoor-Fan Contactor

OFM — Outdoor-Fan Motor

QT — Quadruple Terminal

TB — Terminal Block

LEGEND

TRAN — Transformer

Terminal (Marked)

Terminal (Unmarked)

Terminal Block

Factory Wiring

Field Power Wiring

Accessory or Optional Wiring

Fig. 15 — Typical Component Arrangement

Contents

Main Installation, Start-Up and Service Instructions CONTENTS SAFETY CONSIDERATIONS INSTALLATION Step 1 Complete Pre-Installation Checks Table 1A Physical Data 50/60 Hz (English) Table 1B Physical Data 50/60 Hz (SI) Step 2 Rig and Mount the Unit Be sure unit panels are securely in place prior to rigging. Step 3 Complete Refrigerant Piping Con- nections Table 3B Refrigerant Piping Sizes 50 Hz ELECTRICAL CONNECTIONS Fig. 2 Dimensions (ft-in.) Fig. 3 Rigging Label Step 4 Make Electrical Connections Table 5 Electrical Data Page START-UP Preliminary Checks Compressor Rotation Evacuate and Dehydrate Refrigerant Charge Compressor Overload Cycle-LOC Device (CLO) Low-Pressure/Loss-of-Charge Switch (LPS) High-Pressure Switch (HPS) Refrigerant Service Ports Oil Charge (Tables 1A and 1B) SERVICE Cleaning Lubrication Condenser-Fan Adjustment (Fig. 13) Capacity Control Unit 38AKS012 Only Compressor Removal Crankcase Heater (Except 38AK007) TROUBLESHOOTING GUIDE Fig. 15 Typical Component Arrangement START-UP CHECKLIST I. Preliminary Information II. Pre-Start-Up CL-1 III. Start-Up

Carrier Fig. 15 Typical Component Arrangement