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Models: 

MULTI18HP230V1CO
MULTI24HP230V1CO
MULTI30HP230V1CO
MULTI36HP230V1CO
MULTI42HP230V1CO

DUCTLESS INVERTER HEAT PUMP
INSTALLATION MANUAL

LIMITED WARRANTY STATEMENT

FOR WARRANTY SERVICE OR REPAIR:

Contact your installing contractor.  You may find the installer’s name on the equipment or in your Owner’s packet. Complete product registration below and send 
back by email to [email protected]

GREE distributor (hereinafter “Company”) warrants this product against failure due to defect in materials or workmanship under normal use and maintenance as 
follows. All warranty periods begin on the date of original installation. If the date cannot be verified, the warranty period begins one hundred twenty (120) days from
date of manufacture.  If a part fails due to defect during the applicable warranty period, Company will provide a new or remanufactured part, at Company’s option, 
to replace the failed defective part at no charge for the part. This limited warranty is subject to all provisions, conditions, limitations and exclusions listed below.

• A warranty period of Five (5) years on all parts to the original registered end user.
• A warranty period of One (1) year on the remote control provided with the original unit.
• Limited warranty applies only to systems that are properly installed by a state certified or licensed HVAC contractor, under applicable local and state law in 

accordance with all applicable building codes and permits; GREE installation and operation instructions and good trade practices.

• Warranty applies only to products remaining in their original installation location.
• Defective parts must be returned to the distributor through a registered servicing dealer for credit.

LIMITATIONS OF WARRANTIES:

ALL IMPLIED WARRANTIES AND/OR CONDITIONS (INCLUDING IMPLIED WARRANTIES OR CONDITIONS OF MERCHANTABILITY

AND FITNESS FOR A PARTICULAR USE OR PURPOSE) ARE LIMITED TO THE DURATION OF THIS LIMITED WARRANTY, SOME STATES OR PROVINCES DO NOT ALLOW
LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY OR CONDITION LASTS, SO THE ABOVE MAY NOT APPLY TO YOU. THE EXPRESS WARRANTIES MADE IN THIS
WARRANTY ARE EXCLUSIVE AND MAY NOT BE ALTERED, ENLARGED, OR CHANGED BY ANY DISTRIBUTOR, DEALER, OR OTHER PERSON, WHATSOEVER.

When all qualifications for warranty have been met, a replacement unit will be provided when an indoor coil, outdoor coil, compressor, reversing valve or EEV is 
confirmed faulty by a technical support representative from the originating distributor, within the first five (5) years of installation. The replacement unit will be 
relative to the confirmed failed component, not a complete system.

THIS WARRANTY DOES NOT COVER:

1. Labor or other costs incurred for diagnosing, repairing, removing, installing, shipping, servicing or handling of either defective parts, or replacement parts, or new units.
2. Product cleaning required prior to warranty service and repair.
3. Normal maintenance as outlined in the installation and servicing instructions or Owner’s Manual, including filter cleaning and/or replacement and lubrication.
4. Failure, damage or repairs due to faulty installation, misapplication, abuse, improper servicing, unauthorized alteration or improper operation.
5. Failure to start due to voltage conditions, blown fuses, open circuit breakers, or damages due to the inadequacy or interruption of electrical service.
6. Failure or damage due to floods, winds, fires, lightning, accidents, corrosive environments (rust, etc.) or other conditions beyond the control of the Company.
7. Failure or damage of coils or piping due to corrosion on installations within one (1) miles of sea coast or corrosive body.
8. Parts not supplied or designated by Company, or damages resulting from their use.
9. Products installed outside continental USA and Canada.
10. Electricity or fuel costs, or increases in electricity or fuel costs from any reason whatsoever, including additional or unusual use of supplemental electric heat.
11. Any cost to replace, refill or dispose of refrigerant, including the cost of refrigerant.
12. Shipping damage or damage as a result of transporting the unit.
13. Accessories such as condensate pumps, line sets and so forth are not covered.
14. Any special, indirect or consequential property or commercial damage of any nature whatsoever. Some states or provinces do not allow the exclusion of incidental

or consequential damages, so the above limitation may not apply to you.

This warranty gives you specific legal rights, and you may also have other rights which vary from state to state or province to province.

WSO021513-DLSWARR-HP

Gree Electric Appliances, Inc ©2017        

Cat No: 

GREE__

C_

 INSTALLATION_102617

PRODUCT REGISTRATION

Model No.

Serial No. 

Date of Installation

Owner Name 

Address of Installation

Installing Contractor

Address

Phone No. / E-mail

TWD-1518 install_printer.qxp_Layout 1  3/22/17  9:41 AM  Page 1

Содержание MULTI30HP230V1CO

Страница 1: ...tdoor coil compressor reversing valve or EEV is confirmed faulty by a technical support representative from the originating distributor within the first five 5 years of installation The replacement unit will be relative to the confirmed failed component not a complete system THIS WARRANTY DOES NOT COVER 1 Labor or other costs incurred for diagnosing repairing removing installing shipping servicing...

Страница 2: ...9 12 9 9 18 9 9 24 9 12 12 9 12 18 12 12 12 12 12 18 9 9 9 9 9 12 9 9 18 9 9 24 9 12 12 9 12 18 9 12 24 9 18 18 12 12 12 12 12 18 12 12 24 12 18 18 9 9 9 9 9 12 9 9 18 9 9 24 9 12 12 9 12 18 9 12 24 9 18 18 12 12 12 12 12 18 12 12 24 12 18 18 9 9 9 9 9 9 9 12 9 9 12 12 9 9 9 9 9 9 9 12 9 9 9 18 9 9 12 12 9 9 12 18 9 12 12 12 12 12 12 12 9 9 9 9 9 9 9 12 9 9 9 18 9 9 12 12 9 9 12 18 9 12 12 12 9 12...

Страница 3: ... Protection Low DC BusVoltage Protection Capacitor Charging Malfunction Compressor Phase Current Detection Malfunction DC BusVoltage Level Dropping Malfunction Current Detection Malfunction ReversingValve Malfunction InputCurrentDetection Malfunction The four way valve is abnormal Zero cross detection circuit malfunction for indoor unit Zero cross detection malfunction Indoor and outdoor units are...

Страница 4: ...Coil Freeze Protection Frequency Decrease Limit Mode Pump Down or Gathering Refrigerant Status High Indoor CoilTemperature in Heating Frequency Decrease Limit Mode Defrost Mode in Heating Compressor Overload Protection Compressor Overload Protection IPM Module Protection Indoor DC Fan Motor Malfunction Compressor De Synchronized Malfunction Power Factor Correction PFC Protection Compressor Demagne...

Страница 5: ... s 2 Indoor coil temperature sensor no calibrated 3 Refrigerant flow is restricted ex valve exv debris 1 Loose or bad connection between sensor and control board 2 Indoor ambient temperature sensor damaged 3 Control board malfunction 1 Loose or bad connection between sensor and control board 2 Indoor coil temperature sensor damaged 3 Control board malfunction 1 Loose or bad connection between sens...

Страница 6: ...8 30 0 2 20 30 000 R 410A 98 7 2 8 131 40 0 2 20 36 000 R 410A 128 8 3 65 131 40 0 2 20 42 000 R 410A 128 8 3 65 131 40 0 2 20 4 37 DIAGNOSTIC CODES X fan Mode Indoor Evap CoilTemperature Sensor Malfunction Gas valve temperature sensor is open short circuited System Configuration Malfunction Communication wire error or electronic expansion valve malfunction Wrongconnectionofcommunication wireormal...

Страница 7: ... Change the batteries The remote controller must be within 25 ft 7 5 m with no obstructions of the indoor unit If remote controller needs to be replaced contact a qualified service professional for assistance In the meantime use the Aux button to operate the system Cause There are a number of system functions that will prevent air flow Solution Check for the following In heating mode the indoor fa...

Страница 8: ...ode Otherwise contact a qualified service professional for assistance Cause There are a number of reasons for inadequate cooling or heating Solution Check the following Remove obstructions blocking airflow into the room Clean dirty or blocked air filter that is restricting airflow into the system Seal around door or windows to prevent air infiltration into the room Relocate or remove heat sources ...

Страница 9: ...displaying an error code on the indoor unit display Add batteries and press the ON button on the remote controller Verify the remote controller display turns ON and the indoor unit display is ON NOTE The Crown indoor units must first be synced to the remote controller See Crown Owner s Manual for instructions Press the Mode button to Cooling For each indoor unit adjust the room setpoint to bring t...

Страница 10: ...cuate using either deep vacuum or triple evacuation method 6 After evacuation is complete fully close the low side of manifold gauge and stop operation of vacuum pump 7 Disconnect charge hose from charge connection of the low side service valve 8 Fully open service valves B andA 9 Securely tighten caps of service valves Additional Charge TESTINGAND INSPECTION 33 Unit Size Total Piping Length ft m ...

Страница 11: ...uate each indoor unit one unit at a time Repeat the evacuation sequence for each indoor unit UNIT DAMAGE HAZARD Never use the system compressor as a vacuum pump It may result in equipment damage or improper system operation Refrigerant pipes and indoor coil should be evacuated using the recommended deep vacuum method of 500 microns The alternate triple evacuation method may be used if the procedur...

Страница 12: ...at the master zone The master zone will always have priority over the other indoor units Setting an indoor unit as the master zone is not required for system operation To set an indoor unit as a master zone locate master slave configuration switches on the outdoor main control board The switch locations 1 2 3 correspond to Indoor units or Ports 1 2 3 Select the master zone by setting the desired s...

Страница 13: ... Tightly connect main power wires to outdoor unit terminal block per wiring diagram above 7 Secure all wires inside wire clamp strain reliefs Verify wires are secure not loose and no external force on wires affects the connections at the terminals 8 Replace service panel on right side of the outdoor unit 9 Install Disconnect Switch Box per manufacturer s instructions National Electrical Code NEC a...

Страница 14: ... Record wire colors and terminal references for uses with Outdoor Unit wire connections 3 Connect wiring to indoor unit per system wiring diagram NOTE The indoor unit is powered from the outdoor unit depending on local code a disconnect switch may need to be installed to a power supply circuit 4 Replace field wiring cover and close front cover of indoor unit NOTE For wire connection instructions f...

Страница 15: ...door units with the greatest vertical distance from each other Measure the maximum vertical height H2 between those two indoor units from bottom of one unit to bottom of the other unit H2 INDOOR UNIT INSTALLATION L2 Ln L1 H1 H2 13 POWERANDWIRING INSTALLATION L1 L2 To the power supply L1 L2 C C D C cable T cable T cable Power cord L1 L2 To unit A Connecting cable To unit B Connecting cable To unit ...

Страница 16: ...farthest indoor units LS must be less than Verify your LS and LT maximum piping length measurements are less than the system limits The maximum total pipe length making up the system LT must be less than INDOOR UNIT INSTALLATION L L1 L2 LS Ln 14 POWERANDWIRING INSTALLATION To the power supply To unit B Power cord To unit A connecting cable L1 L2 connecting cable cable T cable C L1 L2 L1 L2 cable T...

Страница 17: ... the system limits L2 L3 Ln H1 H2 15 Oil return bend Indoor Outdoor 20 ft 30 ft Oil return bend Oil Return Bend When the outdoor unit is more than 30 feet above the indoor unit an oil return bend must be added for every 20 feet of connection pipe PIPING INSTALLATION 3 Apply a small amount of refrigerant oil to the flare connection on the refrigerant pipe 4 Properly align piping and tighten flare n...

Страница 18: ...cut and re flare refrigerant pipes if required An R410A FlaringTool is required for re flaring refrigerant pipes PIPING INSTALLATION 18 000 0 None 24 000 2 3 8 to 1 2 2 3 8 to 5 8 30 000 4 3 8 to 1 2 2 1 4 to 3 8 2 3 8 to 5 8 36 000 4 3 8 to 1 2 2 1 4 to 3 8 3 3 8 to 5 8 42 000 4 3 8 to 1 2 2 1 4 to 3 8 An adapter pipe may be required to transition from the indoor unit to the outdoor unit refriger...

Страница 19: ...nsulation to the entire drain line and joints to prevent sweating 3 The through wall hole for the drain hose must be lower than the indoor wall unit drain outlet for a functional gravity drain system 4 Install field supplied drain hose with a downward slope from the Indoor wall unit drain outlet to the drain hose outlet 5 Route the condensate drain hose in the safety location to dispose of the con...

Страница 20: ...unit 4 Verify the wall hangers or ground pad is level and meets all outdoor dimensional clearances Install Outdoor Unit Risers If the outdoor unit requires added elevation above the ground installing riser legs will provide a sturdy and stable solution Follow all instructions provided by manufacturer for installing riser legs to outdoor unit NOTE Riser legs will also help absorb vibrations and noi...

Страница 21: ... PIPING INSTALLATION 4 Properly align piping and tighten flare nut using a standard wrench and a torque wrench as shown in figure to the below Carefully tighten flare nuts to correct torque level referring to theTorqueTable above NOTE Over tightening may damage flare connections and cause leaks 5 Individually insulate each refrigerant line to prevent sweating Insulate pipes Indoor Unit Piping Tape...

Страница 22: ...ensate drain hose and wiring 5 Proper weather proofing of the wall surface and wall sleeve is essential to assure a trouble free installation Apply sealant caulking or equivalent weather proofing material around the perimeter of the wall sleeve interior exterior to eliminate outdoor air and water leaks into the living space Refrigerant Piping INDOOR UNIT INSTALLATION NOTE Expandable foam insulatio...

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