Mitsubishi 20-MYA Specifications download pdf (Page 43)

-41-

Shunt jumper

Replace JH (Shunt jumper) from

INT side to EXT side.

Detail section A

Wiring of LCD remote controller

Wiring external sensor

External sensor PAC-SE40TSA

Cover

Section A

Wiring of external sensor

Printed board

Wiring of

LCD remote controller

EXT SENSOR

COMP2

COMP1

4W V

ERROR

INT / EXT

24VAC (L)

24VAC (N)

FAN HI

FAN LO

LCD remote controller inside

9. Electric wiring

Control module of unit (PRHG-8,10Y) Control module of unit (PRHG-15,20Y)

Bush for wires

Screw for earth

connection

Terminal block

for power supply

wires

30CZ

30FZ

52C

TB3

TB1

51C

T2T1

TB2

HZCZ FZ

26D

51F2

Terminal block for connection wires to

LCD remote controller (PAC-204RC)

52F

51F1

Bush for wires

Screw for earth

connection

Terminal block

for power supply

wires

52C1

TB1

51C1

CZ HZ FZ

TB2

52C2

51C2

51F2 51F3

30 30 30 X3 X4

FZ CZ1 CZ2

T1 T2

T3 T4

TCZ

TB3

26D1 26D2

Terminal block for connection wires to

LCD remote controller (PAC-204RC)

X1 X2

52F

51F1

8.5. How to connect the external sensor (PAC-SE40TSA) to LCD remote controller.

This controller is set for using internal sensor.

If you need the external sensor, please consult your dealer and purchase option external sensor. (PAC-SE40TSA)

And please change below method.

1. Remove the cover of LCD remote controller.

2. Connect the wire of external sensor to terminal as below.

3. Replace the shunt jumper from “INT” side to “EXT” side as below.

4. Check above connection. (Refer to PAC-SE40TSA Installation manual.)

Construct the earth connection.

All electrical work must be carried out by a suitable qualified electrical trades-person and in accordance with local supply

authority requirements and associated regulators.

The unit is to be wired directly from an electrical distribution board either by a circuit breaker (preferred) or HRC fuse.

Fix power source wiring to control box by using buffer bushing for sensible force (PG connection or the like).

Connect control wiring to control terminal block through the knockout hole of control box using ordinary bushing.

NOTE: Earth wiring must be connected.

Arrangement such as terminal block in control box.

1 2 ... 38 39 40 41 42 43 44 45 46 47 48 ... 61 62

Comments to this Manuals

No comments

Mitsubishi 20-MYA Specifications Page 43

Comments to this Manuals

Related products and manuals for Split-system air conditioners Mitsubishi 20-MYA