Bottom Air Inlet Kit - Mitsubishi Heavy Industries SRR25ZM-S Technical Manual

(4) 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.)
(1) Place the unit as shown below.
(2) Remove the bottom plate and duct flange plate of rear from the unit. Keep the removed tapping screws to reuse later.
Bottom plate
BOTTOM
TOP
(3) 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
CAUTION
UT-BAT2EF
UT-BAT1EF
15,22,28,36
45,56
50,60
25,35
1pc.
Duct flange plate of rear
Rear panel

- -
UT-BAT3EF
71
Fan guard
1pc.
◆The number of tapping screws to be removed
Model
15,22,28,36
FDUT 45,56
71
25,35
SRR
50,60
◆The number of tapping screws to be tightened
Model
15,22,28,36
FDUT
45,56
71
25,35
SRR
50,60
'15 • SR-T-185
Parts set
(Tapping screw)
4mm(dia)X12mm(length)
UT-BAT1EF 12pcs.
UT-BAT2EF 12pcs.
UT-BAT3EF 14pcs.
Bottom
Rear
10 pcs. 8 pcs.
10 pcs. 9 pcs.
12 pcs. 8 pcs.
10 pcs. 8 pcs.
10 pcs. 9 pcs.
Fan guard
Rear panel
12 pcs. 8 pcs.
12 pcs. 9 pcs.
14 pcs. 8 pcs.
12 pcs. 8 pcs.
12 pcs. 9 pcs.