YMGI M2 SERIES Installation Instruction Download Page 17

INST

ALLER'S 

INSTRUCTION

INST

ALLER'S 

INSTRUCTION

P31 OF 44

P32 OF 44

To drain the condensate easily, the drain hose should be inclined downward (pitched towards drain direction 
1/4" per foot).

Figures below from the 2nd to 5th show some incorrect practices.

Drain hose may be extended using the hose coming with the installation list.

STUFF AND SEAL THE HOLE FOR COPPER LINE SET/WIRE CABLE/DRAIN HOSE 

Use putty to seal the wall hole.

Use clamp (pipe fastener) to secure the 
pipe at specified position.

INSTALLATION-INDOOR UNIT

SHAPE THE DRAIN HOSE

REFIT DRAIN HOSE FROM THE RIGHT TO THE LEFT SIDE     

If drain hose needs to be refitted from the original 
position (right side) to left side of the indoor unit, 
careful handing is very necessary. 

Refitting method: remove the drain hose from 
original position, without breaking hose. Unplug 
the plug at the left side. Apply water-resistant glue 
to fit the drain hose and the fitting before securing 
it.

Apply water-resistant glue onto the plug and fit it 
back into the condensate connection at right side. 

NOTES: May use some sort of clamp to double secure connections.

Condensate connection

at left side

Drain hose

HANG INDOOR UNIT 

Run copper set/wire cables/drain hose through the 
wall hole and hang the indoor unit onto the 
mounting plate (place the hook on the mounting 
plate into the hanging rib at rear side of plastic 
casing).

Snap the plastic casing bottom into the mounting 
plate, gently .

Sealed with putty

Secure the piping/
wiring set with clamp

Trim the extra portion.

2 in or less
from floor

>18"

>18"

Brackets

Heavy-Duty PVC Riser

Coated Brackets 

W A ccessories       

Bracket Accessories 

INSTALLATION & PICTURES-WALL MOUNT BRACKET FOR OUTDOOR UNIT(S) 
(PART VARIES UPON MODELS/AVAILABILITY)

INSTALLATION-OUTDOOR UNIT

INSTALL OUTDOOR UNIT

Select a secured location where the outdoor unit will be installed properly.

Orient the unit rear side (intake grill) towards wall and front side (discharge grill) away from wall.

For ground installation, use factory-provided riser and accessories. Not to bolt unit feet directly onto ground. 
Riser or brackets shall be levelled at outdoor unit foot surfaces. Secure unit foot by tightening bolts, nuts and 
anti-vibration pads.

For wall mount installation, use factory-provided brackets, anchors and accessories. 

Strongly suggest to install the outdoor unit above the ground either on platform or brackets as shown below. 

Heat pump unit must be lift up from ground level, since condensate must be drained out of the drain pan in 
condensing unit; othewise, condensate may be iced up to damage the condensing unit.

Suggest to use YMGI-provided brackets and condensate drainage fitting accessories.

(Actual unit/parts looking/installation may vary from the illustrated)

YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World !

YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World !

Summary of Contents for M2 SERIES

Page 1: ...his product is designed and manufactured free from defects in material and workmanship under the normal use and maintenance Installation operation maintenance and service shall follow professional pra...

Page 2: ...y parts may be new or refurbished All parts are tested and approved before shipping At no time does the YMGI Group warrant labor cost of any type Warranty will start from the date of successful instal...

Page 3: ...nit for condensate leakage and refrigerant leakage before and after connecting them 28 Do you list the working details in the invoice and leave a copy to the customer 19 Did you charge the inter conne...

Page 4: ...roperly can be more expensive than spending the little extra money that hiring the right contractor will cost Protect your investment and warranty eligibility by doing it right the first time THE FOLL...

Page 5: ...e ability to claim freight damage is lost and YMGI will not replace the unit on this basis Contact the distributor or YMGI report the damage by forwarding the marked delivery receipt copy and pictures...

Page 6: ...Inspection and Repair and Authorization to Charge form 2 You will review the form and fill all fields appropriately sign and send back to the YMGI Group 3 Once the form has been completed and sent bac...

Page 7: ...ed to keep from cold air blowing into propeller fan blade against airflow and so help unit work better in both AC cooling and HP heating mode in colder weather ranges IMPORTANT NOTES FOR UNIT OPERATIO...

Page 8: ...n the ground Once stacking or bracket kit is used some outdoor units can be stacked 2 or 3 units high upon unit size and applications Air is discharged horizontally quietly and smoothly These units ar...

Page 9: ...X24K 32B WMMS 2X30K 32B WMMS 09E F 32B WMMS 09 12E F 32B WMMS 12E F 32B WMMS 18E F 32B WMMS 24E F 32B WMMS 30E F 32B WMMS 2X09C 32B WMMS 0912C 32B WMMS 2X12C 32B WMMS 2X18C 32B WMMS 2X24C 32B WMMS 2X3...

Page 10: ...4K 2 30K 3 09K 2 12 18K 3 12K 2 18 24K 2 09 12K 2 09 12 K 2 12 24K 3 12 24K Varies Varies Varies UNIT ENGINEERING SUBMITTALS MECHANIAL 09K 12K W H D 30 9 36 2 10 6 10 6 7 8 7 9 18K 24 36K 40 2 12 4 9...

Page 11: ...thly without any abnormal noise or restriction 4 Fan wheel roration at outdoor unit should rotate freely and smoothly without any abnormal noise or restriction 5 No kinking or other leaking potentials...

Page 12: ...ctricians only following NEC codes and manufacturer instructions CONNECTION OF WIRES SINGLE ZONE WIRING AT INDOOR UNIT AND OUTDOOR UNITS Open the front cover panel Remove screws from electrical box co...

Page 13: ...taken into consideration when the connections of power cable are made such as the ambient temperature direct exposure to heat dirext exposure to sunlight The specifications for the power cable refer...

Page 14: ...CLEARANCE REQUIRED AROUND UNITS SINGLE ZONE CLEARANCE REQUIRED AROUND UNITS DUAL ZONE Indoor unit B Indoor unit A SYSTEM LAYOUT INSTALLATION CLEARANCE YMGI Engineered Comfort Products for A Sustainabl...

Page 15: ...ndoor unit C SYSTEM LAYOUT INSTALLATION CLEARANCE Indoor unit A Indoor unit B Indoor unit C Indoor unit D SYSTEM LAYOUT INSTALLATION CLEARANCE YMGI Engineered Comfort Products for A Sustainable and Ef...

Page 16: ...screws Align mounting plate holes with those holes drilled on the wall and put anchors or screws into the holes to secure mounting plate STEPS TO MOUNT PLATE a b c Drill mounting holes to make sure a...

Page 17: ...rear side of plastic casing Snap the plastic casing bottom into the mounting plate gently Sealed with putty Secure the piping wiring set with clamp Trim the extra portion 2 in or less from floor 18 18...

Page 18: ...35 45 CONNECT REFRIGERANT PIPES BETWEEN INDOOR AND OUTDOOR UNITS Firstly connect copper tubes at indoor unit Bend pipes by tools but not by hands Extra length is needed for future service REFRIGERANT...

Page 19: ...ipes Over length soft pipes will lead to irregular bending Undersize bending will damage the soft pipe Short soft pipes will have them bending undersize it s not allowed INLTS STRT COUP COUP H OFST EL...

Page 20: ...ks 1 Blink lit for 0 5 sec then off for 0 5 sec then lit for 0 5 sec 2 E4 Code Outdoor ambient temperature is too low do not to run unit during severe cold weather Refrigerant at low level users need...

Page 21: ...hnician to make appointment with YMGI tech support and call us while the techician is at job site 4 Better to check the unit get problems and model model and serial ready before calling YMGI tech supp...

Page 22: ...STALLATION OF MULTIPLE ZONE SYSTEMS MULTIPLE COMPRESSORS IMPORTANT NOTES FOR INSTALLATION OF MULTIPLE ZONE SYSTEMS MULTIPLE COMPRESSORS YMGI Engineered Comfort Products for A Sustainable and Efficient...

Page 23: ...original licensed installer or current service contractor should be contacted first of all since they installed the unit and or know more details than anybody else They will check the unit and find o...

Reviews: