AirStage AOUA36RLAVM Quick Installation Manual Download Page 1

WARNING: Do not attempt to install this equipment unless you’ve been properly trained.

• To obtain training, please contact your local Fujitsu Airstage Distributor.

• Use this Quick Installation Guide to install Airstage “J-II” 

Heat Pump

Systems only. It does NOT replace the Installation Manual.

• Refer to the Installation Manual for complete installation requirements.

• When installing indoor units, always refer to the Installation Manual included with each indoor unit.

• All work must be performed by a qualified person certified under any local, regional, governmental or national regulations to

conduct refrigeration piping work and the handling of R-410a refrigerant.

• The manufacturer shall in no way be responsible for improper installation, start-up, maintenance or service, including failure to

follow all appropriate instructions within the Installation Manual.

• Do not power the indoor or outdoor units until all wiring, piping, evacuation and refrigerant charging work is completed.

• Carefully read the Installation Manual before commencing installation. Observe all local, state, province and or national codes.

For Technical Support, please contact:

Fujitsu Distributor Technical Service Advisor (TSA)

Fujitsu Service Department (973) 575-0381

J-II Heat Pump

Quick Installation Guide

Outdoor Unit and Piping Installation

Refer to the Installation Manual for complete installation details.

Summary of Contents for AOUA36RLAVM

Page 1: ...conduct refrigeration piping work and the handling of R 410a refrigerant The manufacturer shall in no way be responsible for improper installation start up maintenance or service including failure to follow all appropriate instructions within the Installation Manual Do not power the indoor or outdoor units until all wiring piping evacuation and refrigerant charging work is completed Carefully read...

Page 2: ...ping pressure test Condensate drain installation Line voltage wiring Transmission line wiring Remote Controller mounting System evacuation Refrigerant charge adder Pre Start Checklist Start Up IU Unit Connection Check Test Run Commissioning Handover Refer to the Installation Manual for complete installation details ...

Page 3: ...piece of equipment Don t take shortcuts and don t follow any Rule of Thumb Conform to all Local State Federal codes during installation Don t apply power to the equipment until ready to start and test Adhere to all safety and installation warnings within the Installation Manual for each unit 2 J II systems are CHARGED BY WEIGHING IN ADDITIONAL REFRIGERANT ONLY Do not charge by subcooling superheat...

Page 4: ... to 6 IU s 4 ton 1 to 8 IU s 5 ton 1 to 9 IU s 18 000 to 46 800 BTUH 24 000 to 62 400 BTUH 30 000 to 78 000 BTUH Indoor Unit Connected Capacity Range Refer to the Installation Manual for complete installation details ...

Page 5: ... installed directly on the ground as it may result in equipment failure OD unit must be installed level 3 6b 6 6a 6c Location consideration Refrigerant piping connections can be installed though 4 different locations into the OD unit Refer to the Installation Manual for complete installation details ...

Page 6: ...bles 7c 7 Note Tables A B and C 10a Table A OD unit to first Separation Tube 10b Table B Separation Tube to optional Header 10c Table C Separation Tube or Header to IU unit 7b 7a Use of pipe sizes other than specified is not permitted Pipe length limitations must not be exceeded Refer to the Installation Manual for complete installation details ...

Page 7: ...Do not connect a Separation Tube downstream of a Header 8 6b 8 9 2 minimum between Separation Tubes or Header s Refer to the Installation Manual for complete installation details ...

Page 8: ...Refer to the Installation Manual for complete installation details 8 6b 10 10a ...

Page 9: ...Refer to the Installation Manual for complete installation details 8 6b 10c 12 11 10d ...

Page 10: ...e prior to evacuation the indoor unit electronic expansion valve EEV will close and inhibit system evacuation In order to reopen the IU unit EEV s Turn power ON to outdoor unit and indoor units Press the MODE EXIT button on the OD unit control board Use the SELECT button to scroll to function F3 Press the ENTER button Use the SELECT button to scroll to item code 21 Push and HOLD the ENTER button f...

Page 11: ...e not exceeded Connect outdoor unit terminals Z1 and Z2 ONLY when more than one outdoor unit is being connected to a communication network See QIG Step 16a Electrical wiring must conform to all Local State National or Provincial Codes GFEB Ground Fault Equipment Breaker When required by applicable Code IMPORTANT THE ONLY ACCEPTIBLE TRANSMISSION LINE CABLE IS HONEYWELL PART NUMBER P N 3254 CATALOG ...

Page 12: ...L RESISTOR SETTING IN QIG STEP 19 Please refer to the applicable indoor unit Installation Manual for rotary switch location and setting details A terminal resistor is on board of every J II OU REF AD MUST BE BETWEEN A RANGE OF 00 63 ALL INDOOR UNITS ARE SHIPPED WITH A DEFAULT REF AD OF 00 EXAMPLE REF AD OF 63 IS SHOWN DIP switch SET5 4 will enable or disable the onboard terminal resistor There mus...

Page 13: ...uals for complete details This is a summary of Remote controller wiring 3 wire remote Connect Y1 Y2 and Y3 as shown 2 wire remotes T series IU s only Connect only Y1 and Y2 terminals of the indoor unit to the 2 wire Remote control YOU ARE NOW READY TO APPLY POWER TO ALL INDOOR AND OUTDOOR UNITS PLEASE VERIFY REQUIRED VOLTAGE AT THE IU AND OU DISCONNECT BEFORE APPLYING POWER ALL AIRSTAGE IU S REQUI...

Page 14: ...gineer However regardless of installation there is a function code which must be confirmed prior to system operation See QIG Step 22a Function 00 This function will adjust the systems target pressures for heat and cool modes The value used is the linear piping length of the installer refrigerant piping one way between the ODU and the NEAREST IDU Must be greater than 16 Note the default option valu...

Page 15: ... function code details Please refer to the Commissioning Report included with the J II ODU You may also download the Commissioning Report at www portal fujitsugeneral com Account set up required for first time users The Commissioning Report requires use of Service Tool and operation of the J II system for 1 hour in either HEAT or COOL mode of operation Collection of operating data for Commissionin...

Page 16: ...ca Inc Trademarks The Fujitsu logo is a registered trademark of Fujitsu Limited The Airstage logo and name is a trademark of Fujitsu General America Inc Copyright 2016 Fujitsu General America Inc Fujitsu s products are subject to continuous improvements Fujitsu reserves the right to modify product design specifications and information in this brochure without notice and without incurring any oblig...

Reviews: