Twin Floor/Ceiling 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:
info@fgeuropeuk.co.uk
Note:
Installation videos can also be found on the Midea UK YouTube channel.
S1 & S2
(Interconnecting Wiring)
Indoor
Outdoor
SW3
(Auto Restart)
j
MI GUIDE
R410a Twin Floor & Ceiling Series Installation
Please contact your Midea support team if you have any issues during the installation and commissioning process.
Midea UK Tel:
0191 263 6367
