No.

Part name

Procedure

Remarks

 

 

 

 

13

PMV

1. Detachment

 

 

(Pulse Motor Valve)

1) Perform work of procedure 11 -1.

 

2)Take off screws (Ø4 × 10, 3 pcs.) fixing the piping cover to remove the piping

cover.

Piping cover

3)Cut off binding band that binds the PMV lead wires.

4)Peel butyl rubber of PMV a little and

remove PMV motor with a spanner wrench.

NOTE)

 

For attachment and detachment of PMV motor,

 

use a 14mm or 19mm spanner wrench.

3 screws

2. Attachment

 

1) Mount PMV motor with a spanner

PMV body PMV nut

wrench.

 

NOTE)

 

PMV motor tightening torque: 7.84 ± 0.78N.m

 

2)Perform wiring of PMV and sensor lead as original.

NOTE)

Arrange each wire as original.

3) Fix the piping cover with screws.

<Details of sensor lead wire drawing>

As shown in the figure, make draining shape on the

Fix the head of bind band and lead wire at inner side of the

lead wire (Black) once, and then fix it with bind band.

position in the figure so that they do not stick out to outside.

Sensor lead wire (Black)

 

 

 

Insert the sensor lead wires (Red), (Blue), (Black)

Do not turn the head

from the positions in the figure.

 

 

of bind band upward.

Heat-insulation pipe

Sensor lead (Black)

 

Sensor lead wire

(Liquid pipe)

 

 

 

(Red)

Sensor lead

 

 

PMV motor

 

(Red)

 

 

Sensor lead

 

 

(Blue)

Details of A part

A

Heat-insulation pipe

 

Sensor lead wire (Blue)

(Gas pipe)

 

 

 

 

 

 

 

As shown in the figure, hook the

Sensor lead wires

 

 

 

 

sensor and PMV lead wires to the

(Red) (Blue)

 

 

 

 

claw of the No.13 piping cover,

 

 

 

 

 

and then pass them so that they

Sensor lead wire (Black)

 

are stored in this groove.

 

 

 

 

 

When mounting the piping cover,

PMV lead wire

 

 

 

 

 

 

 

check each lead wire

 

 

 

 

 

does not hit PMV motor.

 

 

 

 

 

 

 

(PMV lead

 

 

 

from foot)

(70)

 

(20)

 

 

(Inner

 

(70)

(80)

(80)

 

sparkle side)

 

 

 

 

 

 

 

 

 

Bind band

 

B

Arrow view B

Bundle each sensor lead wire (Red), (Blue), (Black), and PMV lead wire, fold back toward you at position in the figure, and then fix them with bind band.

106

Page 105 Page 107
Page 106
Image 106
Toshiba MMU-AP0151MH, MMU-AP0181MH, MMU-AP0091MH 106, Details of sensor lead wire drawing, Arrow view B, Details of a part
Page 105 Page 107

MMU-AP0181MH, MMU-AP0071MH, MMU-AP0091MH, MMU-AP0151MH, MMU-AP0121MH specifications

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