Dekker DSH 95 R/C User Manual

WALL MOUNTED SPLIT-TYPE AIR CONDITIONERS
CONTENTS
1. IMPORTANT NOTICE ···································2
2. TECHNICAL SPECIFICATION ·····················3
3. OPERATION DETAILS·······································4
4. WIRING DIAGRAM ············· 12
5. EXPLOSION VIEW ····························15
6. PARTS LIST ·············20
Models
DSH 95 R/C DSH 105 R/C
DSH 135 R/C DSH 195 R/C
DSH 265 R/C
OB207t-1qxp 25/9/97 8:51 PM Page 1
DEKKER
SERVICE MANUAL
No.TE100409

Dekker DSH 95 R/C Specifications

General

Power Supply	220-240V, 50Hz
Refrigerant	R410A
Type	Split System
Cooling Capacity	9500 BTU
Weight	28 kg (Indoor), 32 kg (Outdoor)

Summary

Important Notice

How to Order Spare Parts

Provides instructions on furnishing necessary information for prompt and correct spare part orders.

Technical Specifications

Operation Details: Remote Controller

Remote Controller Functions

Details the functions of each button on the remote controller for operating the air conditioner.

Electronic Controller: Automatic and Cooling Modes

Automatic Mode Operation

Explains automatic mode working principles, mode determination, and temperature judgment.

Cooling Mode Control

Details compressor and indoor fan motor control logic for cooling mode operations.

Electronic Controller: Dry and Heating Modes

Dry Mode Operation

Describes the operation of Dry mode, including set temperature and fan speed adjustments.

Heating Mode Operation

Covers heating mode control for compressor, fan, 4-way valve, and defrosting.

Electronic Controller: Defrosting Conditions

Defrosting Conditions Details

Details conditions for entering and quitting the defrosting cycle based on temperature and time.

Electronic Controller: Auxiliary Heating and Fan Mode

Auxiliary Electric Heating

Explains the conditions for enabling and stopping auxiliary electric heating functions.

Fan Mode Operation

Details indoor fan motor and vane motor control during fan mode operation.

Electronic Controller: Sleeping, Timing, and Emergency Features

Sleeping Mode Functionality

Details sleep mode fan speed, temperature adjustments, and automatic shut-off after 8 hours.

Emergency Switch and Auto-Restart

Explains emergency switch operation and the auto-restart function for power loss.

Protection and Troubleshooting Functions

Compressor and Evaporator Protection

Details compressor protection, 3-min interval, anti-frosting, and overheating protection.

Heating and Wind Control

Covers anti-cold wind control in heating and fan speed regulation based on coil temperature.

Failure Codes and Alarms

Lists failure codes for sensor and fan motor issues, including LED display and buzzer alarms.

Wiring Diagrams

Explosion Views

Parts List