Toshiba MMY-MUP0961HT6P-UL Service Manual page 162

[Method of operating pulse motor valve (PMV) (forced open/close)]
(1) Use the rotary switch [SW03] to select the PMV to operate.
When [P#. ] is displayed in the PMV display, PMV# is operating according to normal control.
(#: selected PMV No.)
(2) Pushing the push-switch [SW04] for one second sets the selected PMV# to full-open.
The PMV display will be [P# . F o ].
Each time the push-switch [SW04] is pushed again for one second, the opening changes in the order of
full open [P# . F o ]
[P# . F o]
, and so on.
(3) The PMV opening returns to normal control after two minutes elapses from changing the opening.
(Operation method example) Operation of PMV 1
Rotary switch
SW01 SW02 SW03
∗
Used in
solenoid
2 3
valve
selection
(4) To operate a different PMV, select with the rotary switch [SW03], and operate the opening with the push-switch
[SW04].
Even when [SW03] is switched, the PMV opening operated immediately before remains effective, so up to
four PMV openings can be operated in parallel.
Rotary switch
SW01 SW02 SW03
3
∗
4
Used in
solenoid
2
valve
selection
5
6
[Cancelation method]
To cancel (end) control of this function, perform one of the following methods. The
solenoid valve and pulse motor valve (PMV) will return to normal control.
• Push the push-switch [SW05] for one second or longer.
• Set the rotary switch [SW01] to other than [2].
half-open [P# . C o ] full-closed [P# . F c ]
Push switch
SW04
(Change PMV opening)
Long push
1 second
Long push
1 second
Long push
1 second
Long push 1 second
Push switch
SW04
Long push
1 second to
change opening
Long push
1 second to
change opening
Long push
1 second to
change opening
Long push
1 second to
change opening
normal cont [P# . ]
7-segment display
(pulse motor valve
(PMV) display)
[P1. ] PMV1 Normal control
[P1.F o ] PMV1 Full-open
[P1.C o ]
PMV1 Half-open
[P1.F c ] PMV1 Full-closed
7-segment display
(pulse motor valve (PMV) display)
[P1. ]
[P1.F o ]
[P1.C o ]
[P1.F c ]
[P2. ]
[P2.F o ]
[P2.C o ]
[P2.F c ]
[P3. ]
[P3.F o ]
[P3.C o ]
[P3.F c ]
[P4. ]
[P4.F o ]
[P4.C o ]
[P4.F c ]
- 162 -
full-open
→
Opening
2 minutes
elapsed
2 minutes
elapsed
2 minutes elapsed
Opening
PMV1 Normal control
PMV1 Full-open
PMV1 Half-open
PMV1 Full-closed
PMV2 Normal control
PMV2 Full-open
PMV2 Half-open
PMV2 Full-closed
PMV3 Normal control
PMV3 Full-open
PMV3 Half-open
PMV3 Full-closed
PMV4 Normal control
PMV4 Full-open
PMV4 Half-open
PMV4 Full-closed