Mitsubishi Electric Mr.SLIM PUZ-ZMDA Serie Manuel D'installation page 14

4. Installing the refrigerant piping
<Limits of refrigerant piping installation>
(A)
(E)
(A)
(D)
(B)
ZM100-140 : A+B+C(+D) ≤ 100 m
* "D" is for triple.
* "E" is for four (quadruple).
en
5. Drainage piping work
Outdoor unit drainage pipe connection
When drain piping is necessary, use the drain socket or the drain pan (option).
Drain socket
Drain pan
6. Electrical work
6.1. Outdoor unit (Fig. 6-1, Fig. 6-2)
(1) Remove the service panel.
(2) Wire the cables referring to the Fig. 6-1 and the Fig. 6-2.
(B)
L N S1 S2 S3
(D)
For Power For Power
12
(C)
(A)
(A) Indoor unit
(A)
(B) Outdoor unit
(C) Multi distribution pipe (option)
(D) Height difference (Indoor unit -
Outdoor unit) Max. 30 m
(E) Height difference (Indoor unit -
Indoor unit) Max. 1 m
A: Main piping
B, C, D, E: Branch piping
Fig. 4-8
ZM100-140
PAC-SL14DS-E
PAC-SL15DP-E
(A)
S1
S2
S3
(A) Indoor unit
(B) Outdoor unit
(C)
(C) Remote controller
(D) Main switch (Breaker)
(E) Earth
(D)
(B) (A) (A)
(E)
(C)
(E)
Fig. 6-1
4.8. For twin/triple/quadruple combination (Fig. 4-8)
• When this unit is used as a FREE COMPO MULTI unit, install the refrigerant
piping with the restrictions indicated in the drawing on the left. In addition, if the
restrictions are going to be exceeded, or if there are going to be combinations of
indoor and outdoor units, refer to installation instructions for the indoor unit for
details about the installation.
Permissible total
Outdoor unit
ZM100-140 100 m and less
Outdoor unit
ZM100-140
(H)
(A)
(E)
(F) Terminal block
(G) Indoor/Outdoor connection terminal block (S1, S2, S3)
(H) Service panel
(I) Clamp
* Clamp the cables so that they do not contact the center of the service panel or the gas valve.
(J) Earth terminal
Note :
If the protective sheet for the electrical box is removed during servicing, be sure to
reinstall it.
Caution:
Be sure to install N-Line. Without N-Line, it could cause damage to unit.
A+B or A+C or
piping length
A+D or A+E
A+B+C+D+E
—
| B-C | or | B-D |
or | B-E | or | C-D |
or | C-E | or | D-E |
8 m and less
■
ZM100-140V
(J)
(F)
■
(G) ZM100-140Y
(I)
(J)
Fig. 6-2
Charge-less
piping length
A+B+C+D+E
30 m and less
No. of bends
Within 15
L N S1S2 S3
(J)
L1L2L3 N
S1 S2 S3
(J)