Midea MGC-F05W/N1 User manual

MCAC-TSM-2008-02 Contents
Contents i
Part 1 General Information ........................................................................2
Part 2 Outdoor units...................................................................................7
Part 3 Installation......................................................................................63
Part 4 Controller .......................................................................................79

MCAC-TSM-2008-02 Introduction
Introduction 1
Introduction
Midea Mini Unitary Chiller is air-cooled chiller and heat pump system, the chiller itself built in with water
pump, expansion tank, plate heat-exchanger; it is very simple for installer to install such kind of system.
Plate Heat-exchanger
Expansion Tank
Pressure
Difference Switch
Water Pump

General Information MCAC-TSM-2008-02
2 General Information
Part 1
General Information
1. Model Names of Outdoor Units....................................3
2. External Appearance ....................................................4
3. Nomenclature................................................................5
4. Features .........................................................................6

MCAC-TSM-2008-02 Model Names of Outdoor Units
General Information 3
1. Model Names of Outdoor Units
Model Refrigerant Capacity Power Supply(V-ph-Hz)
MGC-F05W/N1 R410A 5.0kW 220~240-1-50
MGC-F07W/N1 R410A 7.2kW 220~240-1-50
MGC-F09W/N1 R410A 9.0kW 220~240-1-50
MGC-F10W/N1 R410A 10.5kW 220~240-1-50
MGC-F10W/SN1 R410A 10.5kW 380~415-3-50
MGC-F12W/SN1 R410A 12.0kW 380~415-3-50
MGC-F14W/SN1 R410A 14.0kW 380~415-3-50
MGC-F16W/SN1 R410A 16.0kW 380~415-3-50

External Appearance MCAC-TSM-2008-02
4 General Information
2. External Appearance
MGC-F05W/N1 MGC-F07W/N1 MGC-F09W/N1 MGC-F10W/(S)N1
MGC-F12W/SN1 MGC-F14W/SN1 MGC-F16W/SN1

MCAC-TSM-2008-02 Nomenclature
General Information 5
3. Nomenclature
MGC - F 14 W / S N1
Refrigerant
N1 R410A
Power Supply
S: 380-415V, 50Hz, 3ph
--: 220-240V, 50Hz, 1ph
Outdoor Unit
Capacity(14kW)
F: Fixed Speed Type
Midea Mini Unitary Chiller

Features MCAC-TSM-2008-02
6 General Information
4. Features
1. Adopts R410A refrigerant, friendly to our environment.
2. Compact design: built-in with water pump and expansion tank, only need to connect the water pipe,
making simple installation.
3. Built-in with emergency switch: switch off the unit manually in any emergency case.
4. Built-in with water pressure gauge: inspect water pressure all the time.
5. Flexible control: built-in with controller inside the chiller and can be controlled in the room by remote
control keyboard.
6. Built-in with voltage protection, current protection, anti-freezing protection, water flow protection and
so on, guarantees the system work safety.
Water pressure gauge: Inspect the water pressure any time
Emergency switch:
Stop the chiller directly by the switch in any urgent case
Controller:
Control interface of the chiller;
Working status inspection and error display.

MCAC-TSM-2008-02 Outdoor units
Outdoor units 7
Part 2
Outdoor units
1. Specification..................................................................8
2. Dimensions (unit: mm)...............................................12
3. Service Space (unit: mm) ...........................................15
4. Piping Diagram............................................................16
5. Wiring Diagrams..........................................................17
6. Electric Characteristics..............................................20
7. Capacity Tables...........................................................21
8. Operation Limits..........................................................37
9. Sound Level.................................................................39
10. Exploded View...........................................................40
11. Troubleshooting ........................................................52

Specification MCAC-TSM-2008-02
8 Installation
1. Specification
Model MGC-F05W/N1 MGC-F07W/N1
Power supply V-Ph-Hz 220-240, 1, 50 220-240, 1, 50
Capacity kW 5 7.2
Cooling Input W 1938 2755
Capacity kW 5.5 7.7
Heating Input W 1987 2834
Max. input consumption W 2350 3200
Max. input current A 11.7 16.7
Starting current A 36.8 55
Model PA225X2CS-4KU1 PA330X3CS-4MU1
Type ROTARY ROTARY
Brand Midea-Toshiba Midea-Toshiba
Capacity Btu/h 18493 27807.8
Input W 1855 2760
Rated current (RLA) A 8.7 13.1
Locked rotor Amp (LRA) A 36.8 63
Thermal protector Inner Inner
Capacitor uF 50uF/440V-450V 55uF/450V
Compressor
Refrigerant oil ml ESTER OIL VG74, 750 ESTER OIL VG74, 1100
Model YDK120-8U YDK120-8U
Type AC motor AC motor
Brand Welling Welling
Input (Hi/Lo) W 220 220
Capacitor uF 6uF/450V 6uF/450V
Outdoor fan
motor
Speed (Hi/Lo) r/min 660 660
Number of rows 1 1
Tube pitch(a)× row pitch(b) mm 22×19.05 22×19.05
Fin spacing mm 1.6 1.6
Fin type Hydrophilic aluminium foil Hydrophilic aluminium foil
φ7.94 φ7.94
Tube outside dia. and type mm Inner grooved copper tube Inner grooved copper tube
Coil length ×height × width mm 893×880 893×880
Outdoor coil
Number of circuits 4 7
Type RS15/6-3-WILO RS15/6-3-WILO
Input (H/M/L) W 93/67/46 93/67/46
Water pump
Outdoor air flow m3/h 5563 5624
Throttle Capillary Capillary
Outdoor noise level (sound pressure) dB(A) 55 56
Water flow volume m3/h 0.86 1.24
The plate heat-exchanger water pressure drop kpa 21 35
The Max. and Min. water inlet pressure kpa 500/150 500/150
Dimension (W×H×D) mm 990×966×354 990×966×354
Packing (W×H×D) mm 1120×1100×435 1120×1100×435
Outdoor unit
Net/ Gross weight kg 83/89 94/100
Type R410A R410A
Refrigerant
type/Quantity Charged volume g 1600 2100
Power wiring mm23×2.5 3×2.5
Connection
wiring Signal wiring (connect to wired
control) mm23×1.0 3×1.0
Pipe diameter Water inlet/outlet mm R1 R1
Control Wired controller Wired controller
Ambient temp．℃Cooling: 10℃~43℃; Heating: -15-24℃
Nominal capacity is based on the following conditions:
1. Condenser air in 35℃. Evaporator water in/out 12/7℃
2. Evaporator air in 7℃85% R.H., Condenser water in/out 40/45℃
3. The two types of oil are equivalents
4. At 1m in open field fan side (sound pressure)
5. The maximum and minimum operating pressure values refer to the activation of the pressure switches