background image

38

GJ

t

Multi-zone

Ductless  Split  System

 

Sizes 

30

 to 

42

 

 

 

 

 

 

Owner' s Manual

 & Installation Instructions 

 

 

 

 

 

NOTE TO EQUIPMENT OWNER:

 

Please  read  this  Owner’s  Information  Manual  carefully  before  installing  and  using  this  appliance 

and  keep this manual for  future reference. 
For  your  convenience,  please  record  the  model  and  serial  numbers  of  your  new  equipment  in  the 

spaces  provided.   This  information,  along  with  the  installation  data  and  dealer  contact information, 

will be helpful should your  system require maintenance or  service. 

 

 

 

 

UNIT INFORMATION

 

Model #   

  

Serial #   

 

DEALERSHIP CONTACT INFORMATION

 

Company Name:   

 

Address:  

   

 

INSTALLATION INFORMATION

 

 

Date Installed   

 

 

Phone   Number:  

 

Technician  Name:  

  

NOTE

: Read the entire instruction manual before starting the

installation.

TABLE OF CONTENTS

PAGE

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2

Preface 

3

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1

4

the environmentally sound refrigerant

SAFETY  CONSIDERATIONS

2

SYSTEM REQUIREMENTS . . . . . . . . . . . . . . . . . . . . . . . . . .

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2 Product Introduction

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2.1 Name of Main Parts 

5

4

2.2 Combinations for outdoor and indoor units

2.3 Rated working condition

6
6

2.4 The range of production working temperature 

3 Preparation before Installation

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3.1 Standard parts

3.2 Selecting installation site

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3.3 Piping Connection

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4 Installation

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4.1 Outline and dimension of the outdoor unit

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4.2 Installation of the Connection Pipe 

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4.3 Air Purgingand Refrigerant Charge

4.4 Electric Wiring

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5 Troubleshooting

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6 The conditions listed below are not classified into errors

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18

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7 Troubleshooting
8 Maintenance

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Summary of Contents for 38GJQF30-3

Page 1: ... Date Installed Phone Number Technician Name NOTE Read the entire instruction manual before starting the installation TABLE OF CONTENTS PAGE 2 Preface 3 4 7 8 10 14 the environmentally sound refrigerant SAFETY CONSIDERATIONS 2 SYSTEM REQUIREMENTS 2 Product Introduction 2 1 Name of Main Parts 5 4 2 2 Combinations for outdoor and indoor units 2 3 Rated working condition 6 6 2 4 The range of producti...

Page 2: ...g oxygen for leak testing or operating refrigerant compressors Pressurized mixtures of air or gases containing oxygen can lead to an explosion WARNING CAUTION EQUIPMENT DAMAGE HAZARD Failure to follow this caution may result in equipment damage or improper operation Do not bury more than 36 in 914 mm of refrigerant pipe in the ground If any section of pipe is buried there must be a 6 in 152 mm ver...

Page 3: ...nsure a successful startup 6 It is normal for the indoor unit to run 20 70 seconds after the indoor unit receives the signal to make full use of the after heat function for the next operation 7 When the running modes of the indoor and outdoor units conflict the conflict appears on the wired controller display in five seconds and then the indoor unit will stop In this case they revert to the normal...

Page 4: ... can be realized V arious product lineup is provided with capacity range from 30KBtu to 42KBtu which can be widely used in a boarding house a working area and especially applicable in a location with a variable load change 2 1 Name of Main Parts ķ ĸ Ĺ ĺ Ļ 38GJQF30 3 38GJQG36 3 38GJQG42 3 NO ķ ĸ Ĺ ĺ Ļ Name Motor Fan Electric Box Gas valve assembly Liquid valve assembly Fig1 4 ...

Page 5: ...r units stop once the outdoor unit is turned off Table 1 Energy Level and Capacity Code of the Indoor High Wall 9 000 40GRQB09B 3 9 000 40GRQB09H 3 12 000 40GRQB12B 3 12 000 40GRQB12H 3 18 000 40GRQB18B 3 18 000 40GRQB18H 3 9 000 40GJQB09B 3 12 000 40GJQB12B 3 18 000 40GJQB18B 3 24 000 40GJQB24B 3 9 000 40GJQB09D 3 12 000 40GJQB12D 3 18 000 40GJQB18D 3 21 000 40GJQB21D 3 24 000 40GJQB24D 3 9 000 4...

Page 6: ...hipping 2 The parameters below are tested under a rated working condition If there is any change to them please refer to the nameplate 3 The heating capacity parameters of the heat pump indoor unit excludes the auxiliary electric heating power 4 The performance parameters below are tested according to the ANSI AHRI 1230 2010 standard 2 4 The range of production working temperature Table 3 Cooling ...

Page 7: ...allation Instructions NOTE TO EQUIPMENT OWNER Please read this Owner s Information Manual carefully before installing and using this appliance and keep this manual for future reference For your convenience please record the model and serial numbers of your new equipment in the spaces provided This information along with the installation data and dealer contact information will be helpful should yo...

Page 8: ... ft Liquid Gas 38GJQF30 3 Ï1 4 3 8 229 6 When the outdoor unit is above the maximum height difference between the indoor and outdoor units is up to 49 2ft When the indoor unit is above the maximum height difference between the indoor and outdoor units is up to 49 2ft 38GJQG36 3 Ï1 4 Ï3 8 246 1 38GJQG42 3 Ï1 4 Ï3 8 246 1 NOTICE 1 Use water proof insulating pipe 2 Wall thickness of pipe 0 019 0 039 ...

Page 9: ...he outdoor unit 38GJQF30 3 Outline dimension and mounting holes Unit inch 38 3 7 36 2 9 17 1 3 14 4 7 31 24 15 5 7 Fig 4 38GJQG36 3 38GJQG42 3 Outline dimension and mounting holes Unit inch 383 7 362 9 171 3 144 7 3 1 24 1 5 5 7 Fig 5 9 38GJQG36 3 ...

Page 10: ...or unit joints forcefully otherwise the capillary or other pipes may crack whichwould result in leakage 2 The refrigerant pipe should be supported by brackets Do not allow the unit to support the weight of the refrigerant pipe 3 If the piping connection size of the outdoor unit does not match the piping connection size of the indoor unit use the piping connection dimension of the indoor unit Use d...

Page 11: ...5 Height difference between outdoor unit and indoor unit Outdoor unit at upper 49 2ft 49 2ft H1 Outdoor unit at lower 49 2ft 49 2ft H3 Height difference between indoor units m 24 6ft 24 6ft H2 b a e d c L4 L3 L2 L5 L1 Outdoor uni t Height difference between indoor unit and outdoor unit H1 Height difference between indoor units H2 Indoor unit Indoor unit Equivalent length of the farthest fitting pi...

Page 12: ...utdoor unit is below the indoor unit it is not needed to install an oil trap on the vertical pipe for gas piping If the outdoor unit is below the indoor unit it is not needed to install an oil trap at the highest or lowest position If the outdoor unit is above the indoor unit the oil trap and stop elbow must be installed at the lowest and the highest position of the vertical pipe Refer to the sche...

Page 13: ... Pipe Protection Layer The refrigerant refrigerant pipe should be insulated by the insulating material and plastic tape to prevent condensation and water leakage The joints of the indoor unit should be wrapped with the insulating material Ensure there is no gap on the joint of the indoor unit as shown in Fig 9 The thermal insulating layer is required to be wrapped at this part Thermal insulating p...

Page 14: ...refrigerant in the outdoor unit was charged before shipment Additional refrigerant needs to be charged into the refrigerant pipe during the field installation 2 Ensure the outdoor unit s liquid and gas valves are closed completely 3 As shown in the following figure Fig 10 expel the gas inside the indoor unit and the refrigerant pipe with the vacuum pump LO Knob HI Knob Vacuum pump Manometer Manome...

Page 15: ...tructed in the local laws regulations and this manual 5 The diameter of the power cord should be large enough for the unit If the cord is damaged it must be replaced by the dedicated one 6 The ground should be firm and the earth wire should be connected to the dedicated device of the building by the technician The air switch coupled with the leakage current protection switch must be equipped and h...

Page 16: ...wiring is working ensure the wire between the connection place and the fixed place has a certain amount of space 2 The connection piping and connection line of each indoor unit should connect well according to the instruction 3 The electric installation should be carried out by a technician instructed in the local laws regulations and this manual 4 The installation location should be dry shielded ...

Page 17: ...ficient cooling heating capacity Does the unit have proper thermal insulation It may causecondensation and dripping Does the unit drain well It may causecondensation and dripping Is the voltage in accordance with the rated voltage specified on the nameplate It may cause a malfunction or damage the part Is the electric wiring and piping connection installed correctly and securely It may cause malfu...

Page 18: ...em can not be solved after checking the above items please contact service center and provide details and model s The following conditions are not malfunctions malfunctions Table 11 Malfunction Reason 8QLW does not UXQ When the unit is started immediately after it is just turned off Overload protection function provides a 3 minute delay When power is turned on Standby function delays operation for...

Page 19: ...outdoor unit the indoor fault indicator flashes and the conflict appears on the wired controller after 5 minutes The indoor unit stops The outdoor operating mode switches to the mode of the indoor unit Next the unit returns to normal The COOL mode does not conflict with the DRY mode The FAN mode does not conflict with any mode 19 ...

Page 20: ...ient sensor malfunction Flash 6 times Outdoor tube sensor malfunction Flash 5 times Exhaust sensor malfunction Flash 7 times Attain the temperature of switch on Flash 8 times Frequency limit power Flash 13 times Outdoor fan malfunction Flash 14 times Frequency limit PFC module temperature Flash 15 times PFC module sensor malfunction Flash 16 times Liquid pipe temperature sensor malfunction of A Fl...

Page 21: ... controller has been replaced 4 Check if the filter screen has been set correctly 5 After a long period of nonuse open the main power switch 8 hours before re operating the unit to preheat the compressor crankcase 6 Check if the outdoor unit is installed securely If there is anything abnormal contact the appointed service center 8 4 Maintenance after Seasonal Use 1 Cut off the main power supply to...

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Page 24: ...orationS 7310 W Morris St S Indianapolis IN 46231 Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations Catalog No 38GJ 30 42 01OM Replaces New Edition Date 11 14 ...

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