Pioneer YH024GHFI18RT2 Installation Manual Download Page 3

Page: 3 / 16

NOTE:

●

This air conditioner has been designed for the following temperatures.

Operate the heat pump air-conditioner only within these ranges.

DC Inverter

Unitary Series

●

Storage Condition: Temperature -13~140

℉

(-25~60

℃

)

Humidity 30%~80%

Contents

Safety

recautions

..........................................................................................................................................1

Refrigerant

low

iagram ...............................................................................................................................3

Diagram of

efrigerant

ycle &

iring

.........................................................................................................3

Refrigerant Flow Diagram ............

........................................................................................................3

Electrical Wiring Diagram.....................

................................................................................................3

Installation

nstructions

.........

.........................................................................................................................

Transportation and Handling Before Installation ...........................

.......................................................4

Installation Location Selection................................

..............................................................................4

Drainage Elbow and Drain Hose Installation ........................................................................................5

Outdoor Unit Installation ...................................................................................

....................................5

Refrigerant Piping ..........................................................

......................................................................6

Wiring ....................................................................................................................................................9

Test Run ................................................

.............................................................................................11

Mode

Outdoor

peration

emperature

ange

[℉

(

℃

)]

Maximum

Minimum

Cooling Operation

114.8 (46)

5 (-15)

Heating Operation

75 (24)

-13 (-25)

Summary of Contents for YH024GHFI18RT2

Page 1: ...efully before installing or operating your new air conditioning system Be sure to save this manual for future reference Installation Manual CENTRAL SPLIT AIR CONDITIONER HIGH EFFICENCY CONDENSING UNIT Models YH024GHFI18RT2 YH036GHFI18RT2 YH060GHFI18RT2 R 410A REFRIGERANT 208 230 V 1 Phase 60Hz 18 SEER ...

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Page 3: ...gerant Flow Diagram 3 Diagram of Refrigerant Cycle Wiring 3 Refrigerant Flow Diagram 3 Electrical Wiring Diagram 3 Installation Instructions 4 Transportation and Handling Before Installation 4 Installation Location Selection 4 Drainage Elbow and Drain Hose Installation 5 Outdoor Unit Installation 5 Refrigerant Piping 6 Wiring 9 Test Run 11 Mode Outdoor Operation Temperature Range Maximum Minimum C...

Page 4: ... COULD result in severe personal injury or death CAUTION Hazards or unsafe practices which COULD result in minor personal injury or product or property damage Carefully store the indoor and outdoor unit manuals away for your future reference Installation should be performed only by qualified personnel Improper installation can cause water leakage electrical shock or fire Install the air conditione...

Page 5: ...arried out under the supervision of the person competent and capable in the handling of flammable refrigerants Means for disconnection such as circuit breaker which can provide full disconnection in all poles must be incorporated in the fixed wiring in accordance with the wiring rules It is necessary to allow the disconnection of the appliance from the supply after installation Ensure the disconne...

Page 6: ...hanger EEV Service Valve Power Supply Power Supply Thermostat Thermostat Indoor Unit Indoor Unit Outdoor Unit Outdoor Unit Power Terminal Panel Power Terminal Panel Refrigerant Flow Diagram L2 L2 L1 L1 W W1 W2 B B C C R R Y Y G G G G R R C C C C B B Y Y W W W1 W1 W2 W2 Electrical Wiring Diagram Wiring single stage auxiliary heating thermostat Wiring twin stage auxiliary heating thermostat 3 Note a...

Page 7: ...0 ft away from the antenna of a TV set or radio An amplifier may be required for the affected device Install the unit horizontallyandlevel Install it in an area not affected by snowfall or blowing snow If areas with heavy snow cannot be avoided install a canopy a pedestal and or some baffle boards Avoid the following places for installation where air conditioner related issues are liable to occur ...

Page 8: ...ter to public places to avoid skidding 6 A strong base made of concrete etc should be made beforehand The appliance should be placed no less than 10 cm high to avoid getting wet or corroded Otherwise it can cause damage to the appliance or reduce its lifetime Fig 3 Drainage Elbow and Drain Hose Installation Outdoor Unit Installation Install Drainage Elbow and Drain Hose The condensate water may dr...

Page 9: ... 1 32 0 8 1 32 1 0 1 32 0 8 1 32 0 8 1 32 1 0 1 32 1 0 1 Prepare locally supplied copper pipes 2 Use clean copper pipes Ensure that there is no dust or moisture inside of the pipes Blow the inside of the pipes with nitrogen or dry air to remove any dust or foreign materials before connecting pipes 3 Piping thickness and material of the pipe are shown as below Refrigerant Additional Charge The unit...

Page 10: ...ing brazing c After brazing cool joint using the wet rag Installation Instructions Welding Torch Baffle Wet Cloth Piping Insulation Procedure Insulation field supplied 3 After finishing connection of the refrigerant pipes keep it warm using the insulation material as depicted in the figure on the right For the outdoor unit side insulate every piping end including valves Cover piping joints with pi...

Page 11: ...halogen leak detector to check the flare nut and brazing points of leak Use foam that does not generate ammonia NH3 in the reaction Indoor Unit Outdoor Unit Manifold Valve Pressure Gauge Vacuum Pump Fig 9 2 Turn the cylinder upside down when filling Stand the cylinder upright when filling There is a siphon pipe inside so the cylinder need not be upside down to fill with liquid Filling Using a Cyli...

Page 12: ...n power switch to the indoor unit and the outdoor unit and wait for at least 3 minutes before electrical wiring work or a periodical check is performed Check to ensure that the indoor fan and the outdoor fan have stopped before electrical wiring work or a periodical check is performed Protect the wires electrical parts etc from rats or other small animals If not protected rats may gnaw at unprotec...

Page 13: ...Transmitting Cable to wired controller 1 Remove the screws maintenance plate and the valve cover 2 Pass transmitting cable and power supply through the two holes on the right side plate 3 Fasten the conduit connection to the right side plate using the lock nut 4 Connect the transmitting cable and power supply to the terminal 5 Secure the transmitting cable and power supply together with the clamp ...

Page 14: ...ppliance is generally finished after the above operations are done If you still have any trouble please contact the local technical service center of our company for further information CAUTION Test Run Electrical Data Max Running Current A REFER TO NAMEPLATE Note 1 Follow local codes and regulations when selecting field wires All of the above are the minimum wire size 2 When transmitting cable le...

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Page 16: ...r Davis HVAC International Inc Parker Davis HVAC International Inc 3250 NW 107 Avenue Doral FL 33172 USA Tel 305 513 4488 Fax 305 513 4499 E mail info pd hvac com Website www pd hvac com Pioneer product line parts and supplies are available online for convenient ordering at www highseer com www pioneerminisplit com Scan the below code to visit our support page where you can find more installation ...

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