Midea MBT-09N8D6-O User manual

Ultimate Comfort High Wall 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 Indoors / 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 10: Set master & Slave indoor via SW5.
Step 9: Connecting of the Hard-Wired controller is made by linking to CN40 on the Master indoor PC Board in first indoor
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: [email protected]
Note: Installation videos can also be found on the Midea UK YouTube channel.
MI GUIDE
R32 Ultimate Comfort High Wall Installation
Please contact your Midea support team if you have any issues during the installation and commissioning process.
Midea UK Tel: [phone]

Indoor
Model Outdoor Model Cooling Duty (kW)
Heating Duty
(kW)
Outdoor Dimensions Outdoor
Weight (Kg)
Indoor Dimensions Indoor
Weight(Kg)
W(mm)
D(mm)
H(mm)
W(mm)
D(mm)
H(mm)
MT-09N8D6-I MBT-09N8D6-O 3.3 3.75 800 333 554 29.1 886 188 315 10.3
MT
-
12N8D6
-
I
MBT
-
12N8D6
-
O
4.3
4.4
800
333
554
29.1
886
188
315
10.3
Piping Information
Model: 09 12
Liquid Line
Inch
1/4
1/4
Gas Line Inch 3/8 3/8
Drain Line
Φ mm
16
16
Max Length M 25 25
Max Height
M
10
10
Electrical Wiring Information
Model: 09 12
Mains Outdoor
3x1.5mm
²
Interconnecting/Indoor Power 5x1.5mm²
Power Supply Information
Model: 09 12
Outdoor
Ph/A
1/
16
1/
16
Indoor Powered from Outdoor Unit
Refrigerant Charging Information
Model: 09 12
Pre
–
Charge
Kg
0.65
0.69
Charged to M 5 5
Additional
g/m
1
2
1
2
Refrigerant Type R32
Optional Wi Fi Control Available
R32 Ultimate Comfort High Wall Installation
MI GUIDE
Please contact your Midea support team if you have any issues during the installation and commissioning process.
Midea UK Tel: [phone]