Mitsubishi Heavy Industries SCM71ZM-S1 Technical Manual page 351

12.6 Ceiling concealed type (SRR) option pats
12.6 Ceiling concealed type (SRR) option pats
(1) Bottom air inlet kit
This manual contains installation points for BOTTOM AIR INLET KIT manufactured by MHI.
Carry out the work following the instructions below.
Keep this manual properly with USER'S MANUAL provided with the indoor unit.
● After unpacking, carry out this work on the ground.
● Do not carry out the work during operation, or there is a danger of being entangled in the rotating parts and getting injured.
● Be sure to cut off the power and stop the unit before maintenance.
1) Applicable model of unit and type of BOTTOM AIR INLET KIT
BOTTOM AIR INLET KIT
for FDUT
Model
for SRR
2) Parts list of BOTTOM AIR INLET KIT
Rear panel
3) Installation Points
(Figure shows the state that the unit is placed on a floor. Top and bottom are inverted after installing the unit.)
(i) Place the unit as shown below.
(ii) Remove the bottom plate and duct flange plate of rear from the unit. Keep the removed tapping screws to reuse later.
BOTTOM
TOP
(iii) Install rear panel by using removed tapping screws in process(2). Install fan guard by using tapping screws in parts set.
Fan guard
BOTTOM
TOP
UT-BAT1EF
15,22,28,36
25,35
1pc.
Bottom plate
Duct flange plate of rear
CAUTION
UT-BAT2EF
45,56
50,60
Fan guard
◆The number of tapping screws to be removed
FDUT
SRR
◆The number of tapping screws to be tightened
FDUT
SRR
Rear panel
350
- -
'17 • SCM-T-225
UT-BAT3EF
71
(Tapping screw)
4mm(dia)X12mm(length)
UT-BAT1EF 12pcs.
UT-BAT2EF 12pcs.
1pc. UT-BAT3EF 14pcs.
Model Bottom
15,22,28,36 10 pcs.
45,56 10 pcs.
71 12 pcs.
25,35 10 pcs.
50,60 10 pcs.
Fan guard
Model
15,22,28,36 12 pcs.
45,56 12 pcs.
71 14 pcs.
25,35 12 pcs.
50,60 12 pcs.
RJZ012A040
Parts set
Rear
8 pcs.
9 pcs.
8 pcs.
8 pcs.
9 pcs.
Rear panel
8 pcs.
9 pcs.
8 pcs.
8 pcs.
9 pcs.