Mitsubishi Electric Mr.SLIM SEZ-M25DA Installation Manual page 4

6
[Fig. 6-1]
ⓐ
[Fig. 6-2-1]
ⓑ
ⓐ
90˚
ⓐ Copper tubes ⓒ No good
ⓑ Good ⓓ Tilted
[Fig. 6-2-4]
ⓐ
A
ⓑ
ⓒ
ⓐ Flaring tool ⓓ Flare nut
ⓑ Die ⓔ Yoke
ⓒ Copper tube
[Fig. 6-3-2]
Ⓑ
Ⓐ
Ⓒ
Ⓔ
Ⓐ Pipe cover (small) (accessory)
Ⓑ Caution:
Pull out the thermal insulation on the refrigerant piping at
the site, insert the flare nut to flare the end, and replace the
insulation in its original position.
Take care to ensure that condensation does not form on
exposed copper piping.
Ⓒ Liquid end of refrigerant piping
[Fig. 6-5-1]
Ⓐ
Ⓑ
Ⓒ
Ⓓ
Ⓐ Downward slope 1/100 or more
Ⓑ Connection dia. R1 external thread
Ⓒ Indoor unit
Ⓓ Collective piping
Ⓔ Maximize this length to approx. 10 cm
4
øB
øA
[Fig. 6-2-2]
ⓒ
ⓓ ⓔ ⓕ
ⓔ Uneven ⓐ Burr
ⓕ Burred ⓑ Copper tube/pipe
[Fig. 6-2-5]
ⓔ
ⓑ
ⓓ
ⓒ
ⓒ
ⓐ Smooth all around
ⓑ Inside is shining without
ⓒ Even length all around
ⓓ Too much
Ⓔ
Ⓓ
Ⓕ
ⒶⒼ
Ⓖ
Ⓓ Gas end of refrigerant piping
Ⓔ Site refrigerant piping
Ⓕ Main body
Ⓖ Pipe cover (large) (accessory)
Ⓗ Thermal insulation (field supply)
Ⓘ Pull
Ⓙ Flare nut
Ⓚ Return to original position
①
Ⓒ Ⓒ
Ⓔ
②
6.1
ⓑ
SEZ-M25, 35
SEZ-M50
ⓐ Indoor unit
SEZ-M60
ⓑ Outdoor unit
SEZ-M71
6.2
ⓑ
ⓐ
ⓒ
ⓓ
ⓒ Spare reamer
ⓓ Pipe cutter
ⓐ ⓑ
ⓓ ⓔ ⓕ
ⓘ
ⓔ Tilted
ⓕ Scratch on flared plane
any scratches
ⓖ Cracked
ⓗ Uneven
ⓘ Bad examples
Ⓗ
Ⓜ
Ⓛ
Ⓕ
Ⓗ
Ⓛ
6.5
[Fig. 6-5-2]
Ⓐ
5
Ⓓ
Ⓐ Indoor unit
Ⓑ Pipe cover (short) (accessory)
Ⓒ Tie band (accessory)
Ⓓ Band fixing part
Ⓔ Insertion margin
Model A B
9.52 6.35
12.7 6.35
15.88 6.35
15.88 9.52
[Fig. 6-2-3]
ⓐ Flare nut
ⓑ Copper tube
[Fig. 6-3-1]
ⓖ ⓗ
Ⓙ
Ⓘ
Ⓞ
Ⓙ
Ⓛ
Ⓚ
Ⓛ Ensure that there is no gap here
Ⓜ Plate on main body
Ⓝ Band (accessory)
Ⓞ Ensure that there is no gap here. Place join upwards.
Ⓘ
Ⓖ
Ⓑ
Ⓕ
25 Ⓗ
Ⓔ
Ⓒ
Ⓕ Drain hose (accessory)
Ⓖ Drain pipe (O.D. ø32 PVC TUBE,
field supply)
Ⓗ Insulating material (field supply)
Ⓘ Max.145 ± 5 mm
ⓐ
ⓑ
6.3
Ⓝ
20
20
Ⓞ
20
20
Ⓝ