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Panasonic U-16ME2E8 User Manual

Panasonic U-16ME2E8
207 pages
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85464849353000
REFERENCE NO.SM830253-00
Outdoor Unit
Model No.
SERVICE MANUAL & TEST RUN SERVICE MANUAL
Order No. SBPAC1607005CE
SM830214-042WAYSYSTEM.indb1 2014/08/2617:18:12
SM830244-01_2WAY_7-Series.indb 1 15/12/22 10:16:52
8 HP 10 HP 16 HP12 HP 14 HP
Rated Capacity
ME2
Type Outdoor Unit Type
2WAY System U-8ME2E8 U-10ME2E8 U-12ME2E8 U-14ME2E8
U-16ME2E8
18 HP
U-18ME2E8
20 HP
U-20ME2E8
SM830253-00_欧州2way7_SM-TRSM.indb 1 16/08/02 13:44:06

Table of Contents

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Panasonic U-16ME2E8 Specifications

General IconGeneral
BrandPanasonic
ModelU-16ME2E8
CategoryAir Conditioner
LanguageEnglish

Summary

CONTROL FUNCTIONS - Outdoor Unit

Compressor Control

Details on compressors mounted, selection rules, operation, and frequency range.

Oil Control

Procedures for checking and controlling compressor oil levels and recovery.

Defrost Control

Details on defrosting systems, conditions, frost detection, and reverse cycle defrost.

Outdoor Unit Control PCB

Diagrams and explanations of the outdoor unit's control PCB components and connectors.

Electrical Data

Electric wiring diagrams and schematic diagrams for different outdoor unit models.

CONTROL FUNCTIONS - Indoor Unit

Room Temperature Control

How room temperature is detected and thermostat control logic.

OUTDOOR UNIT REPAIR PROCEDURES

Discharging Compressor Oil

Steps for draining compressor oil from the oil separator and compressor.

Backup Operation

Procedures for manual backup operation by disconnecting failed outdoor units.

Recovering Refrigerant

Procedures for recovering refrigerant from outdoor units and entire systems.

Checking for Leakage After Repair

Pressure testing with nitrogen gas and soapy water to check for refrigerant leaks.

Evacuating System

Procedure to remove remaining refrigerant and gases from repaired units and tubing.

Charging Compressor Oil

Steps for charging compressor oil into the outdoor unit and oil-charging tank.

Pumping Out Refrigerant from Outdoor Unit

Procedures for pumping out refrigerant from outdoor units using remote controller or manual methods.

Compressor

Diagnosis methods and procedures for compressor replacement and dry core cleaning.

TROUBLE DIAGNOSIS

2WAY Alarm Codes

Detailed list of alarm codes, meanings, probable causes, and checks.

Symptom: Thermostat in OFF continues or cycles OFF & ON too frequently

Troubleshooting guide for frequent thermostat cycling or continuous OFF state.

TEST RUN

Test Run Procedure

Step-by-step guide for performing the test run on the system.

Self-Diagnosis Function Table and Contents of Alarm Display

Table of alarm codes, displays, and their corresponding causes and counteractions.

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