GREE GWHD-48 GWHD-56 Super Free Match VRF Service Manual PDF

Description

GREE GWHD-48 GWHD-56 Super Free Match VRF Service Manual R410A 50Hz PDF DOWNLOAD

DESCRIPTION

Complete GREE Super Free Match VRF Air Conditioning Service Manual

This is the official OEM service manual for GREE’s Super Free Match series central air conditioning systems, specifically covering GWHD(48S)NM and GWHD(56S)NM outdoor units with T1 class R410A refrigerant operating at 50Hz. This professional workshop manual provides exhaustive technical documentation for installation, troubleshooting, repair, and maintenance of complete VRF (Variable Refrigerant Flow) multi-split air conditioning systems.

📋 File Details

• Manual Name: GREE Super Free Match Series Service Manual
• Series Code: GC201405 and later
• Outdoor Units Covered: GWHD(48S)NM (14.0kW cooling/16.0kW heating), GWHD(56S)NM (16.0kW cooling/18.0kW heating)
• Year: 2014 Edition (May 29, 2014)
• Pages: 207 pages
• File Quality: High-resolution scanned PDF
• File Size: 8.7 MB
• Refrigerant: R410A
• Power Supply: 3-phase, 380-415V, 50Hz

🔧 Complete System Coverage

OUTDOOR UNITS:

• GWHD(48S)NM-3C0 – Product Code: CN860W0110
  • Cooling capacity: 14.0 kW (47,768 BTU/h)
  • Heating capacity: 16.0 kW (54,592 BTU/h)
  • Power: 3-phase, 380-415V, 50Hz
• GWHD(56S)NM-3C0 – Product Code: CN860W0120
  • Cooling capacity: 16.0 kW (54,592 BTU/h)
  • Heating capacity: 18.0 kW (61,416 BTU/h)
  • Power: 3-phase, 380-415V, 50Hz

BU MODULES (Branch Units):

• FXB3A-K – Supports 1-3 indoor units (Product Code: LN01300050)
• FXB5A-K – Supports 1-5 indoor units (Product Code: LN01300220)
• Power: 1-phase, 220-240V, 50Hz

INDOOR UNIT TYPES COVERED:

1. Wall Mounted Type:

• GWH(07)TA through GWH(28)TD series
• Capacities: 2.31kW to 8.4kW cooling
• Models include: 7K, 9K, 12K, 18K, 28K BTU units

2. Duct Type:

• GFH(09)EA through GFH(18)EA series
• Capacities: 2.5kW to 5.0kW cooling
• Concealed installation models

3. Cassette Type (4-Way):

• GKH(12)BA through GKH(24)BA series
• Capacities: 3.5kW to 7.1kW cooling
• Ceiling cassette configurations

4. Floor Ceiling Type:

• GTH(09)BA through GTH(24)BA series
• Capacities: 2.5kW to 7.1kW cooling
• Versatile mounting options

5. Console Type:

• GEH(09)AA and GEH(12)AA series
• Capacities: 2.6kW to 3.5kW cooling
• Floor-standing units

📚 Comprehensive Manual Contents

SECTION 1: PRODUCT SPECIFICATIONS

• Complete models list with product codes
• Nomenclature system for outdoor units, BU modules, and indoor units
• Function descriptions and system features
• Detailed product data with electrical specifications
• Operating temperature ranges
• Refrigeration piping diagrams for all configurations

SECTION 2: CONTROL SYSTEMS

• Operation flowcharts for cooling/dry and heating modes
• Main logic control functions for outdoor and indoor units
• Protection function algorithms
• Remote controller documentation:
  • Wired remote controller setup
  • Wireless controllers: YT1F (MOTO), YAA1FB1, YAG1FB, YB1F2 (XFAN)
• Smart Zone Controller (CE50-24/E) complete guide
  • Communication network architecture
  • LCD display functions
  • Button operations and programming

SECTION 3: INSTALLATION PROCEDURES

• Safety precautions for R410A refrigerant systems
• Step-by-step installation flowcharts
• Outdoor unit installation:
  • Location selection criteria
  • Outline dimensions and clearance requirements
  • Servicing space specifications
  • Mounting procedures
• Indoor unit installation (all types):
  • Wall mounted type installation with bracket mounting
  • Duct type installation with plenum connections
  • Cassette type ceiling installation procedures
  • Floor ceiling type mounting options
  • Console type floor installation
• BU module installation:
  • FXB3A-K and FXB5A-K dimensions
  • Servicing space requirements
  • Installation instructions
• Refrigeration piping work:
  • Allowable pipe lengths and drop heights
  • Pipe dimension specifications
  • Branch pipe connection methods
  • Oil trap design requirements
  • Outdoor unit refrigerant pipe connections
  • Piping adapter installation
  • Leak testing procedures
  • Vacuum operation protocols
  • Refrigerant charging calculations and procedures

SECTION 4: ELECTRICAL WORK

• Complete wiring connection diagrams
• Power circuit and cable requirements
• Grounding specifications
• DIP switch configuration instructions
• Electrical wiring for:
  • Outdoor units
  • BU modules
  • All indoor unit types

SECTION 5: DRAINAGE SYSTEMS

• Condensate pipe material requirements
• Installation key points with proper slope specifications
• Drainage pipeline routing

SECTION 6: MAINTENANCE & DIAGNOSTICS

• Testing board introduction:
  • Board composition and layout
  • Function and data section explanations
  • Process control settings
• Comprehensive troubleshooting:
  • Pre-service diagnostic checks
  • Problem handling procedures
  • Complete error code descriptions
• Troubleshooting flowcharts for:
  • High pressure protection errors
  • Low pressure protection errors
  • Discharge temperature protection
  • Current protection faults
  • Communication errors
  • Water full protection
  • Temperature sensor errors
  • Pressure sensor errors

SECTION 7: ELECTRICAL SCHEMATICS

• Power distribution diagrams
• Complete wiring diagrams for all components
• Circuit board layouts
• Sensor wiring connections

SECTION 8: TECHNICAL REFERENCE

• Temperature sensor resistance tables:
  • 15kΩ sensor characteristics
  • 20kΩ sensor characteristics
  • 50kΩ sensor characteristics
• Sensor calibration data

SECTION 9: REPAIR PROCEDURES

• Disassembly and assembly procedures:
  • Outdoor unit component removal
  • Indoor unit servicing steps
  • Compressor access procedures
  • Fan motor replacement
  • Heat exchanger servicing

SECTION 10: PARTS CATALOG

• Exploded view diagrams:
  • Outdoor unit assemblies
  • All indoor unit types (wall, duct, cassette, floor-ceiling, console)
  • BU module components
• Complete parts lists with part numbers
• Component identification for ordering

⚙️ Key Technical Features

R410A Refrigerant System:

• Environmentally friendly refrigerant
• High-efficiency heat transfer
• Specific handling and safety procedures included

VRF Multi-Split Configuration:

• One outdoor unit connects to multiple indoor units
• Independent zone control via BU modules
• Maximum flexibility in system design

Advanced Control Systems:

• Multiple remote controller options
• Smart Zone controller for centralized management
• DIP switch configuration for custom settings

Comprehensive Protection:

• High/low pressure protection
• Discharge temperature monitoring
• Overcurrent protection
• Communication error detection
• Water overflow protection

🎯 Who Should Use This Manual?

• HVAC technicians installing GREE VRF systems
• Air conditioning service engineers repairing multi-split units
• Facility maintenance teams managing commercial HVAC
• Electrical contractors wiring central air systems
• Building engineers maintaining R410A refrigerant equipment
• HVAC training programs teaching VRF technology
• Commercial installers working with branch unit configurations

✅ Why This Manual is Essential

✔ Official GREE documentation – Authentic manufacturer specifications
✔ Complete system coverage – Outdoor units, BU modules, all indoor types
✔ R410A refrigerant procedures – Safe handling and charging protocols
✔ Detailed wiring diagrams – Every electrical connection documented
✔ Step-by-step troubleshooting – Flowcharts for every error code
✔ Exploded parts views – Easy component identification
✔ Multiple indoor unit types – Wall, duct, cassette, floor-ceiling, console
✔ Installation calculations – Pipe sizing, refrigerant charging, oil trap design
✔ Remote controller setup – All controller models documented
✔ Professional-grade reference – Essential for warranty service work

📥 Instant Digital Download

Receive your PDF manual immediately after purchase. Compatible with all devices – desktop, laptop, tablet, smartphone. Print sections for field use or keep digital for quick reference during service calls.