Hisense HZX-4.0AEC Operation Installation Maintenance Manual page 18

Expansion valve box
T
(Label)
(1) Fixing with Suspension Bolt g g
(Recommended)
Screw
(2pcs.)
Fix the fixing bracket
from the rear side of
unit body as shown
in the figure above.
(2) Fixing to Horizontal Surface
Fix the fixing bracket
from the rear side of
unit body as shown
in the figure .
Screw
(2 pcs.)
(3) Fixing to Vertical Surface
Fix the unit in the same way as the shipping.
Service Cover
Details of P
Suspension Bolt
(W3/8 or M10)
Fixin
Brac
C A U T I O N
Check to ensure the suspension bolt, fixing screws and plugs has sufficient strength to hang
the expansion valve box.
NOTES:
1. In case a false ceiling is 266mm and more, install the unit according to (1) "Fixing with Suspension Bolt".
2. Ceiling should be strong enough to avoid vibration and noise.
3. Perform piping and wiring connection work inside of the false ceiling after suspending the unit.
Especially as for the existing ceiling, perform piping and wiring work to the connecting positions for the pipe and wirings
before suspending the unit.
4. Keep a service space and install a service access door in order to remove the service cover.
5. When refrigerant piping connection work at field site, pay attention to the connecting direction of the expansion valve box.
according to the arrow of the label as shown in the figure T.

Service Cover
Bracket
3 Fixing Screws
for Service Cover
p p
Suspension
Bolt P
Service
Space
109 Min.300
Service Cover
Service
Space
Q
Min.300
Service
Space
Fixing Screw for
Service Cover
Details of Q
Suspension Bolt
Nut (Field-Supplied)
(Field-Supplied)
Washer
(Field-Supplied)
Washer
(Field-Supplied)
Nut (Field-Supplied)
T
Fixing
Screw
Bracket
(2pcs.)
Min.300
Service Cover
Service Cover
Bracket
Fixing Bracket
Screw (M4)
Plug
(Field-Supplied)
C A U T I O N
Installation Direction
Follow the arrow
direction for installation
Expansion Valve Box
Fixing Bracket
Service Cover
Service Cover
Bracket
Details of R
Plug
Fixing
(Field-Supplied)
Bracket
Washer (3t)
(Field-Supplied)
Screw (M4)
(Field-Supplied)