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Quick Step Installation Guide
Step 1: Prior to unpacking equipment please inspect boxes for any transport damage to ensure products are in perfect condition.
Step 2: Ensure the equipment model numbers on the boxes correspond with your companies purchase order.
Step 3: Unpack the equipment and ensure all parts are accounted for i.e Indoor / Outdoor / Hard Wired & Infra-red Controllers.
Step 4: Store the Infra-red service controller safely as this can be used to speed up commissioning and servicing process.
Step 5: Review the installation and maintenance manuals which are provided.
Step 6: Carry out the positioning and installation of indoor and outdoor units as per guidelines within the installation manual.
Step 7: Install refrigerant pipework (Purge with OFN while brazing), electrical wiring & drainage pipe work.
Step 8: Interconnecting control wiring between indoor and outdoor units is made by linking into terminals S1 & S2.
Step 9: Connecting of the Hard-Wired controller is made by linking to CN40 on the indoor PC Board.
Step: 10: Set auto restart function by setting SW3 on indoor unit to on position.
Step 11: Pressure test pipework (Note do not carry out pressure test while connected to outdoor unit to prevent contamination of factory charge)
(1) Strength test in 5 Bar increments up to full test pressure. (2) Then leak test at lower pressure. Evacuate system to 2 torr or lower for appropriate time.
Step 12: If required please add additional refrigerant charge (see table on reverse).
Step 13: Carry out all the commissioning checks required to activate the warranty of the newly installed system.
Step 14: Perform the test operation in accordance with the installation manual to ensure all functions and parts are working correctly.
Step 15: Complete your warranty card document and e-mail this with dated photo of outdoor serial number to:
Note: Installation videos can also be found on the Midea UK YouTube channel.
Please contact your Midea support team if you have any issues during the installation and commissioning process.
Indoor
Outdoor
Cooling Duty
Model
Model
MCD-12
MOB30U-12
MCD-18
MOCA30U-18
Piping Information
Model:
Liquid Line
Inch
Gas Line
Inch
Drain Line
Φ mm
Max Length
M
Max Height
M
Electrical Wiring Information
Model:
12
Mains Outdoor
Mains Indoor
N/A
Interconnecting
4x1mm²
Controller
Plug into CN40 (6 meter included)
Power Supply Information
Model:
Outdoor
Ph/A
Indoor
A
Page 35
Compact Cassette Quick Step Installation Guide
Tel: 02074 092009 E-Mail:
technical@fgeuropeuk.co.uk
Heating Duty
(Kw)
(Kw)
W(mm)
4.4
5.1
6.1
7.0
12
18
1/4
1/4
3/8
1/2
25
25
25
30
10
20
18
3x2.5mm²
3x2.5mm²
2x1mm²
12
18
1/16
1/20
N/A
5
Outdoor Dimensions
Outdoor
Weight (Kg)
D(mm)
H(mm)
800
333
554
800
333
554
Fascia Panel
warranty@fgeuropeuk.co.uk
Indoor Dimensions
W(mm)
D(mm)
34.5
570
570
35.5
570
570
647
647
Refrigerant Charging Information
Model:
Pre – Charge
Charged to
Additional
Refrigerant
Compact Cassette Fixing Centres
1 4
S1 & S2
(Interconnecting Wiring)
Indoor
Outdoor
SW3
(Auto Restart)
Indoor
Weight(Kg)
H(mm)
260
16
260
16.5
50
2.5
12
18
Kg
1.38
1.48
M
5
5
g/m
15
15
Type
R410A
523 mm
545 mm
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