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10

 CAUTION (2)

When connecting the connection wires to the terminal board using a single core wire, be sure to perform curling. 
Problems with the work may cause heat and fires. 

Test Run and Final Check

1.

Trial operation and testing.

• Measure the supply voltage and make sure that it falls in the specified range.
• See “Test Run and Final Check” in the installation manual that came with the indoor unit for details on how to perform the 

test run and what to check for.

2.

Test items. 

Test Items

Symptom

(diagnostic display on RC)

Check

Outdoor unit is installed properly on a solid base.

Fall, vibration, noise

No refrigerant gas leaks.

Incomplete cooling/heating 
function

Refrigerant gas and liquid pipes and indoor drain hose extension are ther-
mally insulated.

Water leakage

Draining line is properly installed.

Water leakage

System is properly earthed.

Electrical leakage

The specified wires are used for interconnecting wire connections.

Inoperative or burn damage

Outdoor unit’s air intake or exhaust has clear path of air.
Stop valves are opened.

Incomplete cooling/heating 
function

2) Use the following method when installing the round crimp-style terminal. 

Arrow view 

<Ground terminal installation>

1) Use the following method when installing a single core wire.

A single core wire

Flat washer

Screw

Arrow view 

Flat washer

Screw

Round 
crimp-style 
terminal

Good

Round crimp-
style terminal

Flat washer

Screw

Wrong

Flat washer

Round crimp-
style terminal

Screw

Stripping wire at terminal block

01_EN_3P177302-2.fm  Page 10  Thursday, May 25, 2006  6:21 PM

Summary of Contents for RXR28EV1B

Page 1: ...V1B Installation manual R410A Split series Montaj k lavuzlar R410A Split serisi Installationsanleitung Split Baureihe R410A Manuel d installation S rie split R410A Montagehandleiding R410A Split syste...

Page 2: ...TCF 015 74736 KRQ EMC97 4957 Daikin TCF 015 74736 KRQ EMC97 4957 Daikin TCF 015 74736 KRQ EMC97 4957 Daikin TCF 015 74736 KRQ EMC97 4957 Daikin TCF 015 74736 KRQ EMC97 4957 Daikin TCF 015 74736 KRQ EM...

Page 3: ...or fire If any refrigerant has leaked out during the installation work ventilate the room The refrigerant produces a toxic gas if exposed to flames After all installation is complete check to make sur...

Page 4: ...they are more than 3 meter away depending on radio wave conditions 8 In coastal areas or other places with salty atmosphere of sulfate gas corrosion may shorten the life of the air conditioner 9 Sinc...

Page 5: ...age 8 When laying the humidifying hose inside the wall block the ends of the humidifying hose with tape or the like to prevent water or anything else from entering it until it is connected to the indo...

Page 6: ...undation surface Outdoor Unit Installation 1 Installing outdoor unit 1 When installing the outdoor unit refer to Precautions for Selecting the Location and the Outdoor Unit Installation Drawings 2 If...

Page 7: ...them fully with the torque wrenches Use torque wrenches when tightening the flare nuts to prevent damage to the flare nuts and escaping gas 2 To prevent gas leakage apply refrigeration machine oil on...

Page 8: ...gauge manifold to gas stop valve s service port 2 Fully open gauge manifold s low pressure valve Lo and completely close its high pressure valve Hi High pressure valve subsequently requires no operati...

Page 9: ...to 0 052W mK 0 035 to 0 045kcal mh C Refrigerant gas pipe s surface temperature reaches 110 C max Choose heat insulation materials that will withstand this temperature 2 Be sure to insulate both the g...

Page 10: ...o the outdoor humidifying duct 2 Apply a binding band to prevent the humidifying hose from coming off 2 Connecting the cut humidifying hoses When installing the cut humidifying hoses follow the instru...

Page 11: ...m the wire 20mm 2 Connect the connection wires between the indoor and outdoor units so that the termi nal numbers match Tighten the terminal screws securely We recommend a flathead screwdriver be used...

Page 12: ...ooling heating function Refrigerant gas and liquid pipes and indoor drain hose extension are ther mally insulated Water leakage Draining line is properly installed Water leakage System is properly ear...

Page 13: ...0605 HT 3P177302 2 M05B201...

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