AUX R22 Supper Uno Cassette / Ceiling / Duct Type AC Service Manual – PDF
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Comprehensive AUX R22 Supper Uno Ceiling Cassette, Ceiling & Floor, and Duct Type AC Service Manual. Covers installation, performance data, wiring diagrams, DIP switch settings, failure codes, and exploded parts lists. Ideal for HVAC engineers servicing AUX light commercial systems. Includes model selection, electrical schematics, control logic, troubleshooting, and maintenance procedures.
Description
AUX R22 Supper Uno Cassette / Ceiling / Duct Type AC Service Manual – PDF
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Description
The AUX R22 Supper Uno Service Manual is the complete technical reference guide for AUX central air conditioning systems, including Ceiling Cassette, Ceiling & Floor, and Low/Medium ESP Duct Type air conditioners.
It provides full service procedures, electrical wiring diagrams, control board information, and diagnostic flowcharts for maintenance, repair, and troubleshooting.
The manual is divided into four main chapters with sub-sections detailing performance, installation, wiring, and after-sales service.
Table of Contents
Chapter I: Model Selection & Overview
Product introduction and application (Cassette, Ceiling & Floor, Duct)
Naming rules for indoor and outdoor units (e.g., ALCa-H24B4/C5 = Cassette, Heat Pump)
Functions summary for each model:
Cassette units: 4-way airflow, built-in drain pump, auto-restart, auxiliary heating
Ceiling & Floor units: dual mounting (floor/ceiling), low-noise fan, easy access service
Duct units: concealed installation, selectable ESP, quiet operation
Universal Outdoor Unit specifications for single and three-phase power
Chapter II: Unit Performance & Installation
Performance Parameters: cooling/heating capacity, current, airflow, sound level, refrigerant R22 data
Capacity Adjustment Tables: altitude corrections, pipe length equivalent charts, refrigerant charge table
Installation Instructions:
Indoor unit mounting clearances and drainage layout
Outdoor unit positioning, ventilation, and base preparation
Piping connection, insulation, and refrigerant charging procedure
Electrical Wiring:
Full interconnection diagram between indoor and outdoor units
Power supply cord recommendations (220–240V and 380–415V systems)
Chapter III: Operation & Maintenance
Remote and Wired Controller Operation Guide
Control Button Functions, Display Indicators, and Timer Modes
Cleaning and Filter Maintenance Procedures
Seasonal Inspection Checklist (start/end of cooling season)
Chapter IV: After-Sales Service
Main Components Description
Refrigeration circuit: compressor, evaporator, condenser
Electrical system: PCBs, sensors, relays, transformers
Control Board (PCB) Wiring Diagrams
Indoor and Outdoor PCB layouts (QRDL-3F-HCE1, QRD-SN3F-HCE1, etc.)
DIP Switch Settings
Model-specific configurations for voltage, temperature mode, and control type
Failure Codes and Troubleshooting
Diagnostic table for compressor, sensors, fan motors, and communication faults
Error code list for 220–240V and 380–415V versions
Sensor Resistance Chart
Thermistor calibration tables (5K3470 & 6.339K3954 types)
Exploded Views and Spare Parts Lists
Cassette, Ceiling & Floor, Duct, and Outdoor Units
Each includes itemized part numbers and exploded assembly drawings
⚙️ Key Highlights
Covers AUX Supper Uno Cassette / Ceiling / Duct R22 models comprehensively
Includes performance parameters, capacity correction charts, and wiring diagrams
Step-by-step installation, piping, and electrical connection procedures
Failure codes and sensor testing methods with resistance reference tables
Exploded diagrams with part numbers for accurate repair and replacement
File Details
| Manual Name | AUX R22 Supper Uno Service Manual |
|---|---|
| Models Covered | Cassette, Ceiling & Floor, Low / Medium ESP Duct Units (R22) |
| Year | Approx. 2010–2015 |
| PDF Quality | OEM Factory PDF – Clear Diagrams, Wiring Schematics, Tables |
| Total Pages | 150+ Pages |
