Drainage Piping Work; Electrical Work - Mitsubishi Electric Mr.SLIM PUHZ-P VHA2 Serie Installationshandbuch

4. Installing the refrigerant piping
A
E
A
D
B
P100-P140 : A+B+C(+D) 50 m
Fig. 4-7

5. Drainage piping work

Outdoor unit drainage pipe connection
When drain piping is necessary, use the drain socket or the drain pan (option).

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.
D
L
* With Heater
N
model only
For Heater
S1
S2
S3
B
L N S1 S2 S3
C
For Heater
D
D D
For Power For Power
B
E
E
Fig. 6-1
6.2. Field electrical wiring
Outdoor unit model
Outdoor unit power supply
Outdoor unit input capacity Main switch (Breaker)
Outdoor unit power supply
Outdoor unit power supply earth
Indoor unit-Outdoor unit
Indoor unit-Outdoor unit earth
Remote controller-Indoor unit
Outdoor unit L-N (single)
Indoor unit-Outdoor unit S1-S2
Indoor unit-Outdoor unit S2-S3
Remote controller-Indoor unit
*1. A breaker with at least 3.0 mm contact separation in each poles shall be provided. Use non-fuse breaker (NF) or earth leakage breaker (NV).
*2. Max. 45 m
2
If 2.5 mm used, Max. 50 m
2
If 2.5 mm used and S3 separated, Max. 80 m
*3. The 10 m wire is attached in the remote controller accessory.
*4. The fi gures are NOT always against the ground.
S3 terminal has DC 24 V against S2 terminal. However between S3 and S1, these terminals are NOT electrically insulataed by the transformer or other device.
Notes: 1. Wiring size must comply with the applicable local and national code.
2. Power supply cords and Indoor/Outdoor unit connecting cords shall not be lighter than polychloroprene sheathed fl exible cord. (Design 60245 IEC 57)
3. Install an earth longer than other cables.
All manuals and user guides at all-guides.com
C
A
B D
C
A
B
C 20 m
D
B–C
B–D 8 m
C–D
A
A Indoor unit
B Outdoor unit
C Remote controller
D Main switch (Breaker)
E Earth
For Heater For Heater
D D
A A A
C
E
E
P100, P125V
~/N (single), 50 Hz, 230 V
*1 32 A
2 × Min. 4
1 × Min. 4
*2 3 × 1.5 (Polar)
*2 1 × Min. 1.5
*3 2 × 0.3 (Non-polar)
*4 AC 230 V
*4 AC 230 V
*4 DC 24 V
*4 DC 12 V
4.7. For twin/triple combination
Refrigerant piping limitation of length, height difference are shown in the fi gure. (Fig.
4-7)
A Indoor unit
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
P100-P140
Drain socket PAC-SG61DS-E
Drain pan PAC-SG64DP-E
 P100-P140
A
B
C
D
E
A Earth terminal
B Terminal block
C Clamp
D Service panel
E Wire the cables so that they do not
contact the center of the service
panel or the gas valve.
Fig. 6-2
P140V
~/N (single), 50 Hz, 230 V
40 A
2 × Min. 6
1 × Min. 6
3 × 1.5 (Polar)
1 × Min. 1.5
2 × 0.3 (Non-polar)
AC 230 V
AC 230 V
DC 24 V
DC 12 V
 P100-P140
L N S1 S2 S3
7