Cardiff CGK series User manual

Installation and Operation Manual
Package Air Conditioners
Please read this manual carefully before using this product and keep it properly for future reference.

Contents
1.Pre-Installation Instruction............................................................................ 1
1.1 Checking Product Received..................................................................... 1
1.2 Before Beginning Installation.................................................................. 1
1.3 Codes & Regulations............................................................................... 1
1.4 Replacement Parts ................................................................................... 1
2. Safety Considerations .................................................................................. 1
3.Installation Instructions................................................................................. 3
3.1 Physical Dimension ................................................................................. 3
3.2 General Information................................................................................. 5
3.3 Location................................................................................................... 6
3.4 Crane Way................................................................................................ 6
3.5 Installation Positions and Clearances ...................................................... 6
3.6 Ductwork ............................................................................................... 10
3.7 Installation of Condensate Pipe ............................................................. 10
3.8 Adjust the tightness of the belt (only above 5 ton) ................................ 11
4.Electrical Installation .................................................................................. 12
4.1 Electrical Date and Wire Sizing............................................................. 12
4.2 Connect Wiring to The Terminals.......................................................... 13
4.3 Electrical Connections-Supply Voltage ................................................. 14
4.4 Wiring Diagram ..................................................................................... 14
5.Trial run....................................................................................................... 19
6.Troubleshooting and Maintenance.............................................................. 19

Package Air Conditioners

1.Pre-Installation Instruction
1.1 Checking Product Received
Upon receiving the product, check any damage from transportation. Shipping damage is the responsibility

distributor or manufacturer will not accept claims from dealers for transportation damage or installation of
incorrectly shipped units.
1.2 Before Beginning Installation
Carefully read all instructions for the installation prior to installing product. Make sure each step or
procedure is understood and any special considerations are taken into account before starting installation.
Assemble all tools, hardware and supplies needed to complete the installation. Some items may need to be
purchased locally. Make sure everything needed to install the product is on hand before starting.
1.3 Codes & Regulations
This product is designed and manufactured to comply with national codes. It is installer’s responsibilities
to install the product in accordance with such codes and/or any prevailing local codes/regulations. The
manufacturer assumes no responsibilities for equipment installed in violation of any codes or regulations.
1.4 Replacement Parts
When reporting shortages or damages, or ordering repair parts, give the complete product model and serial
numbers as stamped on the product. Replacement parts for this product are available through your contractor
or local distributor.
2. Safety Considerations
The following symbols and labels are used throughout this manual to indicate immediate or potential
hazards. It is the owner’s responsibility to read and comply with all safety information and instructions
accompanying these symbols. Failure to heed safety information increases the risk of serious personal injury
or death, property damage and/or product damage.
Warning:
A symbol indicating that improper operation might cause human death or severe injuries.
Caution:
A symbol indicating that improper operation might cause human injury or property damage.
Warning:

2) Please seek an authorized repair station for installation work. Improper installation might cause water

3) Please install at a place strong enough to support the weight of air conditioner unit. If not, the air
conditioner unit might fall down and cause human injury or death.
4) To ensure proper drainage, the drainage pipe shall be correctly installed according to installation
instructions. Improper installation of pipes might cause leakage.


conditioner.
7) In case of trouble (e.g. burnt smell), please immediately cut off the main power of air conditioner unit.

Package Air Conditioners
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
9) Never plug or unplug the power cable directly to start or stop the air-conditioning unit.
10) Please take constant care to check if the mounting rack is damaged after long use.
11) Never modify the air conditioner. Please contact the dealer or professional installation workers for
repair or relocation of the air conditioner.
Caution:
1) Before installation, please check the power supply for compliance with the ratings on nameplate. Check
the power safety as well.


3) Main power must be securely earthed to ensure effective grounding of air conditioner unit and avoid
the risk of electric shock. Please do not connect the earthing cable to coal gas pipe, water pipe, lightning rod
or telephone line.
4) Once started, the air conditioner shall not be stopped at least after 5 minutes or longer; otherwise the oil
return to compressor may be affected.
5) Do not let the child to operate the air conditioner unit.
6) Do not operate the air conditioner unit with wet hands.

8) Please disconnect the main power if to put the air conditioner unit out of use for a long period.

moisture.
10) Please do not foot on or place any goods on air conditioner unit.
11) After electrical installation, the air conditioner unit shall be energized for electrical leakage test.
12) An all-pole disconnection switch having a contact separation of at least 3mm in all poles should be

13) The appliance shall be installed in accordance with national wiring regulations.
14) The temperature of refrigerant circuit will be high, please keep the interconnection cable away from
the copper tube...

Package Air Conditioners

3.Installation Instructions
3.1 Physical Dimension
DIMENSION(mm) 3Ton,4Ton 5Ton 8Ton,10Ton 13Ton,15Ton 20Ton,25Ton,30Ton
A 640 790 1117 1190 1357
B 1055 1055 2006 2205 2870
C 1345 1345 1436 1610 2120
D75759088 95
OPQR
ST
U
V
Return
Supply
Horizontal
Side
P
S
Q
U
O
T
V
R
Horizontal Side
Supply
Return
3~15TON 20~30TON
DIMENSION(mm) 3Ton,4Ton 5Ton 8Ton,10Ton 13Ton,15Ton 20Ton,25Ton,30Ton
O 73 73 203 208 1083
P 400 400 460 460 765
Q 260 260 275 360 525
R 75 75 122 120 92
S 300 300 443 443 660
3~5TON
B
C
A
D
20~30TON
B
C
A
D
8~15TON

Package Air Conditioners

DIMENSION(mm) 3Ton,4Ton 5Ton 8Ton,10Ton 13Ton,15Ton 20Ton,25Ton,30Ton
T 105 105 165 165 150
U 475 475 815 900 1130
V 104 104 175 170 150
DIMENSION(mm) 3Ton,4Ton 5Ton 8Ton,10Ton 13Ton,15Ton 20Ton,25Ton,30Ton
E 400 400 443 443 1143
F 87 87 110 117 660
G 130 130 219 230 150
H 300 300 430 430 765
I 260 260 275 360 73
J 82 82 98 127 525
K 48 48 95 150 100
L 475 475 815 900 290
M 87 87 113 87 1500
Supply
Return
Bottom
3~5TON
K
J
LM
N
XW
Y
I
Bottom
Supply
Return
HG
FE
20~30TON
F
E
Return
XW
Y
Supply
Bottom
N
KLM
JIH
G
8~15TON

Package Air Conditioners
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DIMENSION(mm) 3Ton,4Ton 5Ton 8Ton,10Ton 13Ton,15Ton 20Ton,25Ton,30Ton
N50505050 55
W 312 312 215 152 1300
X 720 720 1570 1900 970
Y 1010 1010 1394 1564 2068
Z16161414 14
Note: Above diagrams may be different from actual mode
3.2 General Information
Nominal
Capacity Model Power Supply
Ton Refrigerant Model Name Function Climate Type V,Ph,Hz
3
R22 CGK-C03NC1AD Cooling Only T1 220V,1Ph,60Hz
R22 CGK-C03TC1AD Cooling Only T3 220V,1Ph,60Hz
R22 CGK-C03TC1AK Cooling Only T3 220V,1Ph,50Hz
4
R22 CGK-C04NC1AD Cooling Only T1 220V,1Ph,60Hz
R22 CGK-C04TC1AD Cooling Only T3 220V,1Ph,60Hz
R22 CGK-C04TC1AM Cooling Only T3 380-415V,3Ph,50Hz
5
R22 CGK-C05NC1AD Cooling Only T1 220V,1Ph,60Hz
R22 CGK-C05NC1AF Cooling Only T1 220V,3Ph,60Hz
R22 CGK-C05TC1AF Cooling Only T3 220V,3Ph,60Hz
R22 CGK-C05TC1AM Cooling Only T3 380-415V,3Ph,50Hz
R22 CGK-H05TC1AM Heat Pump T3 380-415V,3Ph,50Hz
8
R22 CGK-C08TC1AF Cooling Only T3 220V,3Ph,60Hz
R22 CGK-C08TC1AM Cooling Only T3 380-415V,3Ph,50Hz
R22 CGK-H08TC1AM Heat Pump T3 380-415V,3Ph,50Hz
10
R22 CGK-C10TC1AF Cooling Only T3 220V,3Ph,60Hz
R22 CGK-C10TC1AM Cooling Only T3 380-415V,3Ph,50Hz
R22 CGK-H10TC1AM Heat Pump T3 380-415V,3Ph,50Hz
13 R22 CGK-C13TC1AF Cooling Only T3 220V,3Ph,60Hz
15
R22 CGK-C15TC1AF Cooling Only T3 220V,3Ph,60Hz
R22 CGK-C15TC1AM Cooling Only T3 380-415V,3Ph,50Hz
R22 CGK-H15TC1AM Heat Pump T3 380-415V,3Ph,50Hz
20 R22 CGK-C20TC1AF Cooling Only T3 220V,3Ph,60Hz
R22 CGK-C20TC1AM Cooling Only T3 380-415V,3Ph,50Hz
25 R22 CGK-C25TC1AF Cooling Only T3 220V,3Ph,60Hz
R22 CGK-C25TC1AM Cooling Only T3 380-415V,3Ph,50Hz
30 R22 CGK-C30TC1AM Cooling Only T3 380V,3Ph,50Hz
Note: 1Ton =12000Btu/h = 3.517kW

Package Air Conditioners

Electric heater is optional accessory. Following is accessory static pressure drop.
Electric Heater static pressure drop
20kW 40Pa
30kW 70Pa

pressure as follows.

3.3 Location
To ensure the unit in proper function, selection of installation location must be in accordance with
following principles:

for repair shall be provided around the unit.

3) Place of installation shall be strong enough to support the weight of unit, and it shall be able to insulate
noise and prevent vibration. Ensure that the wind and noise from the unit will not affect your neighbors.
4) Avoid direct sunshine over the unit. It is better to set up a sun shield as the protection.
5) Place of installation must be able to drain the rainwater and defrosting water.



3.4 Crane Way
1) When removing the unit, two ropes are needed to hang the unit along the four ways.

batten).
3) Please use M12 to tight the support fundus.
3.5 Installation Positions and Clearances
SLAB ON GROUND
INSTALLATION
ROOF CURB
INSTALLATION
BOTTOM DUCT
ROOF CURB
INSTALLATION
REAR DUCT

Package Air Conditioners

MODEL-1:(TYPICAL SLAB ON GROUND INSTALLATION)
Supply Air

Duct
Return Air

Duct
Clearance C
Clearance B
Clearance D
Clearance A Clearance E
Electric Box
MODEL-2:(TYPICAL ROOF CURB INSTALLA)
Clearance J
Clearance G
Clearance H
Clearance I
Clearance F
Supply Air

Duct
Return Air

Duct
Note: Above diagrams may be different from actual model.
3~5Ton Side Supply/Return Installation Clearances
DIMENSION
(Minimum) mm inch
A 600 24
B 860 34
C 860 34
D 1100 43
E 1100 43
3~5Ton Bottom Supply/Return Installation Clearances
DIMENSION
(Minimum) mm inch
F 350 14
G 860 34
H 860 34
I 1100 43
J 1100 43

Package Air Conditioners

MODEL-1:(TYPICAL SLAB ON GROUND INSTALLATION)
Clearance B
Clearance E
Clearance C
Clearance D
Clearance A
Supply Air

Duct
Return Air Duct
Electric Box
MODEL-2:(TYPICAL ROOF CURB INSTALLATION)
Return Air Duct
Supply Air Duct
Clearance H
Clearance G
Clearance J
Clearance F
Clearance I
Note: Above diagrams may be different from actual model.
8~15Ton Side Supply/Return Installation Clearances
DIMENSION
(Minimum) mm inch
A 600 24
B 860 34
C 1100 43
D 1100 43
E 1829 72
8~15Ton Bottom Supply/Return Installation Clearances
DIMENSION
(Minimum) mm inch
F 350 14
G 860 34
H 1100 43
I 1100 43
J 1829 72