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Hitachi DXF-015A1 Operation Installation Maintenance Manual

Dx-kit for general ahu connection to vrf system
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Operation
Installation
&
Maintenance
Manual
DX-Kit (for General AHU
Connection to VRF System)
READ AND UNDERSTAND
THIS MANUAL BEFORE
INSTALLING THIS KIT.
KEEP THIS MANUAL FOR
FUTURE REFERENCE.
CONTROL BOX
EXPANSION VALVE BOX

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  Summary of Contents for Hitachi DXF-015A1

  • Page 1 Operation Installation CONTROL BOX & Maintenance Manual DX-Kit (for General AHU Connection to VRF System) EXPANSION VALVE BOX READ AND UNDERSTAND THIS MANUAL BEFORE INSTALLING THIS KIT. KEEP THIS MANUAL FOR FUTURE REFERENCE.
  • Page 2 ....6 ..29 .... 1...
  • Page 3 DANGER WARNING CAUTION NOTICE...
  • Page 6 WARNING 3.3 feet ( eter) CAUTION NOTICE...
  • Page 7 CAUTION...
  • Page 9  ...
  • Page 11 NOTICE NOTICE...
  • Page 12 CAUTION...
  • Page 13 Outlet Air Thermistor Thermistor Wired Controlelr ROOM Installed in the return air side Outlet Air Thermistor Thermistor Outside Wired Controlelr ROOM Return air and outside air mixing application CAUTION...
  • Page 14 CAUTION...
  • Page 16 CAUTION...
  • Page 17 WARNING...
  • Page 19  ...
  • Page 20 When installing pipe through the Do not place the pipe wall, make sure to cover the end directly on the ground. of the pipe with plastic bag. Incorrect Correct Incorrect Correct Hole Hole Attach a cap or cover Attach a cap or cover with a plastic bag.
  • Page 21 WARNING WARNING...
  • Page 22 CAUTION...
  • Page 23 PCB1 Clamp PCB1 wire of THM1 PCB2 PCB2...
  • Page 24  ...
  • Page 28 Signal to Press the RUN/STOP switch. Control by R.C.S Unit Operation NOTE: Time Operation priority is given to the remote ON/OFF signal or wired controller signal which is given last. Time Chart...
  • Page 31 Terminal block 2 Thermostat Temperature Increase Wiring Diagram Example...
  • Page 33 Auxiliary Relay...
  • Page 35 WARNING...
  • Page 36 © 2019 Hitachi-Johnson Controls Air Conditioning, Inc. P5417153 Code No. LIT-12013319 Supercedes all previous versions of this manual. Issued October 2019...

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