Fujitsu Halcyon HFI - Branch Boxes; When Installing Branch Boxes; Unit Placement; Placement Options and Clearances

Copyright © Fujitsu General America, Inc.
3 4
5a
Branch Boxes Unit Placement
Branch Boxes: Special Precautions
When installing
Branch Boxes:
• Always install and tighten required flare adapters
BEFORE installing or attaching Branch Box to the
wall or ceiling especially in a confined space.
• Always tighten any flare caps on unused circuits.
• If you use pre-flared refrigerant pipes: Remember
to remove the rubber end plug before attaching!
- Unless line set flares are R410a rated, cut
them off and re-flare using R410a rated
flare nuts.
12” Clearance
8 in.
8 in.
2 in.
20 in.
40 in.
60 in.*
For 16 additional
placement options,
please refer to the
installation manual
Above pad and
anticipated snow depth
WHEN WIRING
ELECTRICAL SHOCK CAN CAUSE
SEVERE PERSONAL INJURY OR
DEATH. ONLY A QUALIFIED,
EXPERIENCED ELECTRICIAN
SHOULD ATTEMPT TO WIRE
THIS SYSTEM.
• Do not supply power to branch boxes or outdoor unit until
refrigerant charging is completed.
• Highly dangerous electrical voltages are used in this
system. Carefully refer to the wiring diagram and these
instructions when wiring. Improper connections and
inadequate grounding can cause accidental injury or death.
• Ground the unit following local electrical codes.
• Connect all wiring tightly. Loose wiring may cause
overheating at connection points and a possible fire hazard.
40 in. to 60 in.*
12 in.
20 in.
* 60 inches or more
above when installed in
a confined space.
5b
• Knock out holes are provided for wiring (Fig. A)
• Knock out holes are provided 2 each in the same
size in front, lateral, and rear sides (Fig. B)
Knock Out Holes
Fig. A Fig. B