Carrier 38AK007- Manuals

Page 4 - Table 2 — Weight Distribution; Step 2 — Rig and Mount the Unit; If it is necessary to roll unit into position, mount unit on; Table 3A — Refrigerant Piping Sizes — 60 Hz; Be sure unit panels are securely in place prior to rigging.

4 CONSIDER SYSTEM REQUIREMENTS• Consult local building codes and NEC for special instal-lation requirements. • Allow sufficient space for airflow clearance, wiring,refrigerant piping, and unit servicing. See Fig. 2. • Locate unit so that condenser airflow is unrestricted onall sides and above. Refer...

Page 5 - Fig. 3 — Rigging Label

5 UNIT 38 DIM. A DIM. B DIM. C DIM. D DIM. E DIM. F AK007 1 ′ -6 1 / 2 ″ [470.0] 1 ′ -2 3 / 4 ″ [375.0] —— 1 ′ -2 1 / 4 ″ [362] 1 ′ -4 5 / 16 ″ [415] 2 ′ -9 5 / 16 ″ [846.5] AK008 1 ′ -8 ″ [508.0] 1 ′ -6 1 / 2 ″ [470.0] —— 1 ′ -3 ″ [381] 2 ′ - 5 / 16 ″ [613] 3 ′ -5 7 / 16 ″ [1052.5] AK012 1 ′ -9 ″ [...

Page 6 - Step 4 — Make Electrical Connections; Fig. 4 — Typical Compressor Mounting; Fig. 5 — Power Wiring Connections

6 FILTER DRIER AND MOISTURE INDICATOR — The fil-ter drier is factory installed. Moisture indicator is field-suppliedand should be installed just after liquid line shutoff valve. Donot use a receiver; there is none provided with unit and oneshould not be used.NOTE: Unit is shipped with R-22 holding c...

Page 7 - Table 5 — Electrical Data

7 Table 5 — Electrical Data LEGEND NOTES:1. In compliance with NEC requirements for multimotor and combi- nation load equipment (refer to NEC Articles 430 and 440), theovercurrent protective device for the unit shall be fuse or HACRbreaker. 2. Unbalanced 3-Phase Supply Voltage Never operate a motor ...

Page 8 - Fig. 7 — Field Control Wiring Raceway

8 FIELD CONTROL WIRING — Install a Carrier-approvedaccessory thermostat assembly according to installationinstructions included with the accessory. Locate thermostatassembly on a solid wall in the conditioned space to sense aver-age temperature in accordance with thermostat installationinstructions....

Page 9 - Fig. 8A — Cooling Charging Chart — 38AK007

9 START-UP Preliminary Checks 1. Field electrical power source must agree with unit name- plate rating. 2. Check that all internal wiring connections are tight and that all barriers, covers, and panels are in place. Ensure noelectrical wires are in contact with refrigerant tubing. 3. Ensure all serv...

Page 11 - Fig. 11 — Propping Up Top Panel

11 Oil Charge (Tables 1A and 1B) 38AKS UNITS — Allow unit to run for about 20 minutes.Stop unit and check compressor oil level. Add oil only if neces-sary to bring oil into view in sight glass. Use only Carrier-approved compressor oil.Approved oils are: Suniso 3GSWF32-150 38AK UNITS — The 38AK units...

Page 12 - Fig. 14 — Compressor Capacity Control Unloader

12 Capacity Control — Unit 38AKS012 Only — A suction pressure-actuated unloader controls 2 cylinders andprovides capacity control. Unloaders are factory set (seeTable 1A or 1B), but may be field adjusted as follows:CONTROL SET POINT (cylinder load point) is adjustablefrom 0 to 85 psig (586 kPa). To ...

Page 13 - TROUBLESHOOTING GUIDE

13 TROUBLESHOOTING GUIDE NOTE: See Fig. 15 for component arrangements. SYMPTOM CAUSE REMEDY Compressor does not run — Contactor open Power off. Restore power. Fuses blown. Replace with correct fuses after finding cause and correcting. Transformer open/shorted. Replace transformer if primary windings...

Page 14 - Fig. 15 — Typical Component Arrangement

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring 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 3a 2a Copyright 2001 Carrier Cor poration C — Conta...

Page 15 - I. Preliminary Information; OUTDOOR UNIT

START-UP CHECKLIST I. Preliminary Information OUTDOOR: MODEL NO. _______________________________ SERIAL NO. ____________________________________ INDOOR: AIR HANDLER MANUFACTURER __________________________________________________________________ MODEL NO.__________________________________ SERIAL NO. ...

Page 16 - CHECK VOLTAGE IMBALANCE

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. PC 111 Catalog No. 533-80003 Printed in U.S.A. Form 38A-9SI Pg CL-2 5-01 Replaces: 38A-8SI Book 1 4 Tab 3a 2a Copyright 2001 Carrier Cor poration - - - -...

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User Manual Carrier 38AK007

Manual Carrier 38AK007

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Carrier Manuals