Azbil MY3000 00 Series User manual

AB-6387
Control Motor
Specifications/Instructions
1
© 2003–2018 Azbil Corporation All Rights Reserved.
Overview
Control motor, Model MY3000_ _ _00, actuates a
control valve or a damper when combined with a
linkage.
When being combined with a control valve, it is
mounted with the Model Q455_ valve linkage.
When being combined with a damper, it is mounted
with the Model Q605_ damper linkage.
The following control motor types are available,
classied by control method.
•The control motor with built-in nominal 135 Ω
feedback potentiometer exerting proportional control
when combined with the digital controller (Model
WY5111, etc.)
•Nominal 135 Ω resistance input type exerting
proportional control when combined with the electric
proportional controller such as Neostat (Model
TY900_Z) , insertion type temperature controller
(Model TY9800)
•4-20 mA DC input type exerting proportional control
when combined with the digital controller such as
Inlex GC (Model WY5111) , Models R15, R35, R36
•2-10 V DC input type exerting proportional control
when combined with the digital controller such as
Inlex AC (Model WY5117)
•ON/OFF or oating type that exerts oating control
when combined with a digital controller
Features
•A variety of control input signals available
•Durable and low power consumption
•Valves and dampers in varied sizes can be actuated
using the linkage.
•The auxiliary switch unit can be installed easily.
IMPORTANT
•If you want to use this product combined with a third
party's controller, please contact Azbil corporation.

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2
Safety Precautions
Please read instructions carefully and use the product
as specified in this manual. Be sure to keep this
manual nearby for quick reference.
Restrictions on Use
This product was developed, designed, and
manufactured for general air conditioning use.
Do not use the product in a situation where human
life may be at risk or for nuclear applications in
radiation controlled areas. If you wish to use the
product in a radiation controlled area, please
contact Azbil Corporation.
Particularly when the product is used in the
following applications where safety is required,
implementation of fail-safe design, redundant
design, regular maintenance, etc., should be
considered in order to use the product safely and
reliably.
• Safety devices for protecting the human body
• Start/stop control devices for transportation
machines
• Aeronautical/aerospace machines
For system design, application design, instructions
for use, or product applications, please contact
Azbil Corporation.
Azbil Corporation bears no responsibility for
any result, or lack of result, deriving from the
customer's use of the product.
Recommended Design Life
It is recommended that this product be used within
the recommended design life.
The recommended design life is the period during
which you can use the product safely and reliably
based on the design specications.
If the product is used beyond this period, its
failure ratio may increase due to time-related
deterioration of parts, etc.
The recommended design life during which the
product can operate reliably with the lowest failure
ratio and least deterioration over time is estimated
scientifically based on acceleration tests,
endurance tests, etc., taking into consideration the
operating environment, conditions, and frequency
of use as basic parameters.
The recommended design life of this product is 10
years.
The recommended design life assumes that
maintenance, such as replacement of the limited
life parts, is carried out properly.
Refer to the section on maintenance in this
manual.
Warnings and Cautions
WARNING Alerts users that improper handling
may cause death or serious injury.
CAUTION
Alerts users that improper handling
may cause minor injury or material
loss.
Signs
Notifies users that specific actions are
prohibited to prevent possible danger.
The symbol inside graphically indicates
the prohibited action. (For example, the
sign on the left means that disassembly is
prohibited.)
Instructs users to carry out a specific
obligatory action to prevent possible danger.
The symbol inside graphically indicates the
actual action to be carried out. (For example,
the sign on the left indicates general
instructions.)
WARNING
Before wiring, setting, or maintenance, be
sure to turn o the power to this product.
Failure to do so may result in electric shock
or device failure.
Be sure to ground this product with a ground
resistance of less than 100 Ω.
Improper grounding may cause electric
shock or malfunction.
After wiring, setting, or maintenance, be sure
to reattach the cover.
Failure to do so may result in electric shock.
Before setting or engineering work, be sure
to turn o the power to the output terminals.
Failure to do so may cause electric shock.
CAUTION
Provide a circuit protector (e.g., a fuse or
circuit breaker) for the power source.
Failure to do so may cause a short circuit
leading to re or device failure.
Install, wire, and use this product under the
conditions specied by this manual.
Failure to do so may cause fire or device
failure.
Do not put a load or weight on this product.
Doing so may damage the product.

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3
CAUTION
Installation and wiring of the actuator must
be performed by personnel qualified to do
instrumentation and electrical work.
Mistakes in installation or wiring may cause
re or electric shock.
All wiring must comply with applicable codes
and ordinances.
Otherwise there is a danger of re.
Use crimp terminals with insulation for
connections to the product terminals.
Failure to do so may cause a short circuit
leading to re or device failure.
CAUTION
Tighten the terminal screws with the specied
torque.
Insucient tightening of the terminal screws
may cause re or overheating.
Do not touch any parts unless instructed to
do so in this manual.
Failure to observe these precautions may
result in burns, because actuator parts reach
a high temperature.
Model Numbers
Model number
Specication
Power supply Control signal Angular
stroke
Operating time for one
stroke Output
torque Remarks
50 Hz 60 Hz
MY3000F0200 24 V AC Nominal 135 Ω
feedback potentiometer
160° 69 s 58 s 12.5 N·m —
MY3000F0400 35 s 29 s 6 N·m High speed
motor type
MY3000E0200 Nominal 135 Ω
resistance Input
69 s 58 s 12.5 N·m —
MY3000G0200 4–20 mA DC —
MY3000G9200 85–264 V AC 72 s 72 s —
MY3000V0200 24 V AC 2–10 V DC 69 s 58 s —
MY3000D0200 SPDT oating ON/OFF
operation
Note: The auxiliary switch unit is an optional part.
zOptions
Item Model number Specification
Valve linkage Q455
Damper linkage Q605
Power transformer AT72-J1 Primary voltage 100 V AC, 200 V AC, or 220 V AC
Secondary
voltage
23 V AC
Power frequency 50–60 Hz
Waterproof connector*1 83104346- 003 Applicable wire Dia. 7–9 mm
Auxiliary switch unit 83174065- 102 Number of
auxiliary
switches
4
Max. applied
voltage, current
30 V DC, 100 mA*2(inductive load includes inrush
current.)
250 V AC, 100 mA*2(inductive load includes inrush
current.)
Operation range SW1 to SW4:
Variable from 5 % (fully closed) to 95 % (fully open)
Can be changed by setting the dials A to D.
*1 Required to maintain IP54.
*2 If the applied current exceeds 100 mA, please contact Azbil Corporation.

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Specications
(1/2)
Item Specification
Power supply Model MY3000F0200,
Model MY3000F0400,
Model MY3000E0200,
Model MY3000G0200,
Model MY3000V0200,
Model MY3000D0200
24 V AC ± 15 %, 50/60 Hz
Model MY3000G9200 100–240 V AC (85–264 V AC) , 50/60 Hz
Power consumption
(apparent power)
Model MY3000F0200,
Model MY3000D0200
Operating Approx. 9 VA
Stopped 0 VA
Model MY3000F0400 Operating Approx. 14 VA
Stopped 0 VA
Model MY3000E0200,
Model MY3000G0200,
Model MY3000V0200
Operating Approx. 9 VA
Stopped 4 VA
Model MY3000G9200 Operating Approx. 14 W
Stopped 4 W
Operating time Model MY3000F0200,
Model MY3000E0200,
Model MY3000G0200,
Model MY3000V0200,
Model MY3000D0200
69 ± 5 s (50 Hz) , 58 ± 5 s (60Hz)
Model MY3000F0400 35 ± 3 s (50 Hz) , 29 ± 3 s (60Hz)
Model MY3000G9200 72 ± 10 s (50/60 Hz)
Control signal Nominal 135 Ω feedback
potentiometer
F.B. potentiometer: total resistance = nominal 135 Ω
Max. applied voltage: 5 V DC
Nominal 135 Ω resistance
Input
4–20 mA DC input Input impedance: 125 Ω
2–10 V DC input Input impedance: 1 MΩ or more
SPDT Floating type
2–10 V DC output
signal for valve
position
(applied for the 4–20
mA DC input and
2–10 V DC Input)
Output voltage range 2 V DC (valve position: 0 %) to 10 V DC (valve position: 100 %)
Maximum load resistance 10 kΩ or more (max. output current: 1 mA)
Wiring Screwed on the terminal block (M3.5) , tightening torque 0.8–1.0 N·m
Note: Open an appropriate knockout hole (dia. 22) located on both sides of the actuator at the worksite.
Enclosure protection IEC IP54 (dust-proof, splash-proof)
Factory preset
position
The shaft is completely turned counterclockwise.
Major materials Case Aluminum alloy diecast
Cover Polycarbonate resin with GF (color: gray)
Bracket Steel plate
Chassis Polycarbonate resin with GF
Surface nishing Case None
Yoke Electro-galvanizing (bright chromate nish)

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(2/2)
Item Specication
Operating conditions Rated operating conditions Ambient
temperature
-20–60 °C
Ambient
humidity
5–95 % RH
Transport and storage
conditions
(in packed state)
Ambient
temperature
-20–70 °C
Ambient
humidity
5–95 % RH
Installation Location Indoor use
Note: Salt air, corrosive gas, ammable gas, and organic solvent mu be avoided.
Outdoor use
Note: Salt air, corrosive gas, ammable gas, and organic solvent mu be avoided.
And, use the outdoor cover (optional parts) etc. to avoid direct sunlight.
Mounting position Refer to ■ "Installation," ● "Mounting position."
Manual operation Available
Refer to ■ "Installation," ● "Manual open/close operation."
Insulation resistance Between terminals and case 5 MΩ or more at 500 V DC
Withstand voltage Between terminals and case Model MY3000F0200
Model MY3000F0400
Model MY3000E0200
Model MY3000G0200
Model MY3000V0200
Model MY3000D0200
500 V AC for 1 min
Model MY3000G9200 1500 V AC for 1 min
Weight Approx. 3 kg
Accessories* Hexagon bolt M6x25 (for Model Q605 damper linkage)
* The bolt was not packed with the product since the shipment in March 2018 (date code: 1812 or later) .

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Dimensions
16.5
139
124
104.5
128.5
5
154
85
149.6
20.5
185
111
104
Figure. 1 Dimensions (mm)
Parts Indication
Cover setscrews
Screws for fixing the cover.
Three screws are provided in total.
Bracket
Base for mounting the main body.
Mounting holes
Holes in the bracket for mounting
the actuator.
Mount the actuator with M6 screws.
Cover
Plastic cover to protect interior
of the main body.
Knockout hole
Hole for wiring port.
One provided on each
bilateral side.
Body
Figure. 2 Parts indication

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Installation
CAUTION
Install, wire, and use this product under the
conditions specied by this manual.
Failure to do so may cause fire or device
failure.
Installation and wiring of the actuator must
be performed by personnel qualified to do
instrumentation and electrical work.
Mistakes in installation or wiring may cause
re or electric shock.
Do not put a load or weight on this product.
Doing so may damage the product.
zPrecautions for installation
Observe the following cautions in order to avoid
failure of this product.
•Do not strike or jar this product.
•Do not install this product near a steam coil or
pressurized hot-water coil.
High-temperature radiant heat may cause failure of
the actuator.
In addition, observe the following cautions.
•Install the product in a position allowing easy
access for maintenance and inspection.
Refer to ■ "Dimensions."
•If the product is installed in a ceiling, make a
trapdoor for inspection within 50 cm around the
valve.
zMounting position
•The product can be mounted at any angle from
upright to sideways (90-degree inclination) based
on the output shaft.
Do not mount it with the output shaft pointing
upward.
Figure. 3 Incorrect mounting position
zWhen using with the control valve
When this product is used with the control valve
(Models V5063A, 5064A, V5065A, etc.) , use the
valve linkage (Models Q455C or Q455D) .
To attach the valve linkage, refer to AB-4051, “Valve Linkages Mod-
els Q455C, Q455D, Q455F Specications/Inructions.”
zWhen using with the damper
When this product is used with the damper, use the
damper linkage (Models Q605A, Q605D, or Q605E) .
To assemble the product, damper linkage, and damper, refer to AB-
4062, “Damper Linkages Q605A, D and E Specications/Inruc-
tions.”
Wiring
WARNING
Before wiring, be sure to turn o the power to
this product.
Failure to do so may result in electric shock
or device failure.
Be sure to ground this product with a ground
resistance of less than 100 Ω.
Improper grounding may cause electric
shock or malfunction.
CAUTION
Provide a circuit protector (e.g., a fuse or
circuit breaker) for the power source.
Failure to do so may cause a short circuit
leading to re or device failure.
Install, wire, and use this product under the
conditions specied by this manual.
Failure to do so may cause fire or device
failure.
Installation and wiring of the actuator must
be performed by personnel qualified to do
instrumentation and electrical work.
Mistakes in installation or wiring may cause
re or electric shock.
All wiring must comply with applicable codes
and ordinances.
Otherwise there is a danger of re.
Use crimp terminals with insulation for
connections to the product terminals.
Failure to do so may cause a short circuit
leading to re or device failure.
Tighten the terminal screws with the specied
torque.
Insucient tightening of the terminal screws
may cause re or overheating.

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8
zHow to maintain IP54 (dust-proof,
splash-proof)
In order to maintain IP54 performance, use a
waterproof connector or a water-resistant plica
tube when the product is used in high humidity
environment or outdoor.
•Close the cover rmly.
Be careful not to get the packing and cable caught in.
•Apply a waterproofing treatment for the knockout
hole.
•For cable connection, use the waterproof
connector (optional parts) .
•For conduit connection, use the waterproof plica
tubes etc.
zWiring method
(1) Select a knockout hole according to the direction of
conduit or wire outlet, and open the knockout hole.
There are 2 knockout holes located on the right
and left side. The knockout hole can be easily
opened by lightly knocking the hole using a
screwdriver.
Refer to Fig. 2, “Parts identication.”
IMPORTANT
•Do not leave pieces of metal (generated by making
the knockout hole) inside the product.
(2) Unscrew the terminal cover screws (3 pcs) to
detach the terminal cover.
(3) Connect the wires to the terminals by the M3.5
screws.
Note: Correctly connect the wires referring to Fig. 4, “Terminal
block,” Fig. 11 to Fig. 16, “Terminals Connection,” Fig.
17 to Fig. 25, “Wiring Examples” and “Advanced Wiring
Examples.”
④
⑤
⑥
⑦
③
②
①
Figure. 4 Terminal block
(4) Close the cover and attach it with the terminal
cover screws.
Auxiliary Switch Unit (Optional)
WARNING
Before beginning setup work, be sure to turn
o the power to this product.
Failure to do so may result in electric shock
or device failure.
Before setting or engineering work, be sure
to turn o the power to the output terminals.
Failure to do so may cause electric shock.
CAUTION
Do not put a load or weight on this product.
Doing so may damage the product.
Do not touch any parts unless instructed to
do so in this manual.
Failure to observe these precautions may
result in burns, because actuator parts reach
a high temperature.
The auxiliary switch unit is an optional part.
Order it as necessary and attach it at the worksite.
The auxiliary switch unit (optional parts) contains the
following parts.
•Auxiliary switch unit 1
•Screws (M3×6) 2
•Label for wiring 1
zAttaching the auxiliary switch unit
IMPORTANT
•Break parts A (of the chassis) and B (of the auxiliary
chassis) as instructed in the procedure below to
remove them.
Incorrect order of breaking the parts A and B may
damage the printed circuit board.
(1) Break the part A of the chassis in the direction of
the arrow to remove it.
(1) Break part A of the chassis.
Part A of the chassis
Part B of the auxiliary chassis
(2) Break part B of the auxiliary chassis.
Figure. 5 Parts to be removed
(2) Break the part B of the auxiliary chassis in the
direction of the arrow to remove it.
(3) Insert the shaft of the auxiliary switch unit into the
shaft of the actuator.
Align the tip of the arrow to the graduation side.

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9
(6)
(6)
(5)
(5)
(4) Turn it
counterclockwise
(3) Insert the auxiliary switch unit.
Auxiliary chassis
Terminal block
Auxiliary
switch unit
Figure. 6 Attaching the auxiliary switch unit
(4) Turn the auxiliary switch unit counterclockwise
until a clicking sound can hear.
(5) Align the holes on the mounting bracket of
the terminal block with the screw holes on the
chassis.
(6) Attach the terminal block with the 2 screws.
zDetaching the auxiliary switch unit
(1) Unscrew the 2 screws.
(2) Detach the terminal block.
The mounting bracket is put together with the
terminal block.
(3) While pressing the button, turn the auxiliary
switch unit clockwise.
(4) Lift and detach the auxiliary switch unit.
Auxiliary
switch unit
Button
Terminal
block
Screw
Screw
(1)
(1) (2)
(4)
(3)
Figure. 7 Detaching the auxiliary switch unit
zAuxiliary switch settings
Each auxiliary switch A to D has 3 terminals (, ,
and ).
Terminal Common
Terminal N/O (Normally Open)
Terminal N/C (Normally Closed)
Terminal block B
Sw,D Sw,C
Sw,B Sw,A
Terminal block A
Figure. 8 Terminal block on the auxiliary switch unit
The auxiliary switches operate at the
▲
mark on the
setting dials (A, B, C, D) .
After setting the auxiliary switches, check that they
operate as intended.
The operation range of the auxiliary switches is as
follows:
Setting range: valve position from 5 % to 95 %
Repeatability of operation range: less than ±3 %
Fig.9, “Auxiliary switches setting example” shows a
setting example that terminals between 1 and 2 is
ON, between 1 and 3 is OFF when the valve position
reaches 50 % while opening the valve.
OFF ON
10% 90%
50% (ex.)
Between terminal 1 and 2
Between terminal 1 and 3 OFF
ON
Figure. 9 Auxiliary switches setting example
The setting method of the valve position for activating
or inactivating the switches is shown below taking the
50 % opening as an example.
(1) Electrically set the actuator’s valve position to the
value with which the switches are activated or
inactivated.
(2) Set the setting dials to the position shown by “
▲
”
using a athead screwdriver (recommended) .
(3) Operate the actuator close to the set valve
position and check that the auxiliary switches are
activated or inactivated as intended.
Terminal block B
Sw,D Sw,C
Sw,B Sw,A
Terminal block A
Setting dial CSetting dial D
Setting dial ASetting dial B
Figure. 10 Example for setting the auxiliary switches to 50 %
WARNING
After installation or setting, be sure to
reattach the cover.
Failure to do so may result in electric shock.

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10
Terminals Connection
zNominal 135 Ω feedback potentiometer
(Model MY3000F0200, Model MY3000F0400)
4567
Feedback outputs
(to controller)
24 V AC power
OPEN
Open
CLOSE
OPENCLOSE
1 32
~
Note: The controller that reads the voltage between terminals
4 and 6 as a feedback signal is recommended.
Figure. 11
Recommended controller circuit
⑥ ④ ⑤
Note: If a third-party’s controller is used combining with the
product, the controller in above is to be used.
: Recommended controller circuit
E : Voltage supplied by the controller
V : Voltage between 4 and 6.
Figure. 12
zNominal 135 Ω resistance Input
(Model MY3000E0200)
4567
To controller
24 V AC power
Open
F.G.
RBWT2⊥T1~
1 32
~
Figure. 13
z4–20 mA DC input
(Model MY3000G0200, Model MY3000G9200)
456
4–20 mA DC inputs
(to controller)
24 V AC power
or
85–264 V AC power
Open Open Open-+T2⊥T1~
1 3
~
2 7
F.G.
Note: The terminal 2 (power) and terminal 5 (4–20 mA DC
input) are internally connected.
Figure. 14
z2–10 V DC input
(Model MY3000V0200)
456
2–10 V DC inputs
(to controller)
24 V AC power
Open Open Open-+T2⊥T1~
1 3
~
2 7
F.G.
Note: The terminal 2 (power) and terminal 5 (2–10 V DC input)
are internally connected.
When connecting the product to the common syem in-
rumentation, externally connect the terminal 2 (power)
and terminal 5 (2–10 V DC input).
Figure. 15
zFloating
(Model MY3000D0200)
4567
24 V AC power
OpenOpenOpenOpen
OPENCLOSE
1 32
~
Figure. 16

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11
Wiring Examples
zNominal 135 Ω feedback potentiometer
(Model MY3000F0200, Model MY3000F0400)
①
②
③
④
⑤
⑥
⑦
Controller
Infilex GC
(Model WY5111)
100/200 V AC
Power transformer
(Model AT72-J1)
Control motor
Nominal 135
Ω feedback
potentiometer
(Model MY3000F0_00)
~
4
5
6
OPEN
CLOSE
1
3
2
Figure. 17 Connection to Inlex GC
zNominal 135 Ω resistance Input
(Model MY3000E0200)
Proportional controller
(Model TY9000)
Nominal 135 Ω
resistance input
(Model MY3000E)
~
4
5
6
T1~
T2⊥
W
B
R
1
3
2
W
B
R
Power transformer
(Model AT72-J1)
100/200 V AC
Note: To reversely drive the motor, replace the wiring to the
terminal "B" with the wiring to the terminal "W" on either
the motor side or the controller side.
Figure. 18 Connection to Neostat
z4–20 mA DC input
(Model MY3000G0200, Model MY3000G9200)
(Model R35TC0,Model R36TC0)
Control motor
4–20 mA DC input
(Model MY3000G
_
200)
~
4
5
6
T1~
T2⊥
+
-
+
*1
*2
-
+
1
3
2
⑬
⑭
Power transformer
(Model AT72-J1)
100/200 V AC
*1 Input impedance of 4–20 mA DC input of this product is
50 Ω ±5 %.
The 4–20 mA DC input is isolated.
*2 Terminals 2 and 5 are not internally connected.
Figure. 19 Connection to R-series
z2–10 V DC input
(Model MY3000V0200)
Control motor
2–10 V DC input
(Model MY3000V0200)
~
4
5
6
T1~
T2⊥
(+)
(com)
+
-
+
1
3
2
㊴
㊵
Controller
Infilex AC
(Model WY5117)
Power transformer
(Model AT72-J1)
100/200 V AC
*
Note: Terminals 2 and 5 are not internally connected.
Input impedance of the 2–10 V DC input is 1 MΩ or
more.
Figure. 20 Connection to Inlex AC

AB-6387
12
Advanced Wiring Examples
zNominal 135 Ω resistance Input
(Model MY3000E0200)
Minimum opening setting
Control motor
Nominal 135 Ω
resistance input
(Model MY3000E)
4
5
6
OPEN
CLOSE
1
3
2
135 Ω Output controller
(Model Q406)
Power transformer
(Mode AT72-J1)
~
T1~
T2⊥
W
B
R
W
B
R
*
Proportional controller
(Modle TY900
_
Z)
W
B
R
100/200 V AC
In addition to the proportional controller, by adding the
setting device of 135 Ω output, the minimum opening
of this product can be set.
However, if this product is used in combination with
the mixing type three-way valve (Model V5065A) ,
it is not possible to set the minimum opening by
changing the connections.
Following the above wiring, if the product is installed
for a coil application, the minimum opening can be set
by connecting the port A to the bypass side and the
port B to the coil side.
By specifying the value, the minimum opening can be
xed from 0 % to 100 %.
*Connect between R and B with a jumper.
Note: In an abnormal condition (such as disconnection in the
actuator, an abnormal input signal, failure of the feed-
back potentiometer due to its product service life), the
minimum opening position cannot be maintained.
Avoid inrumentation that may cause secondary dam-
age in case of abnormality.
Figure. 21
Using relay, interlock
Control motor
Nominal 135 Ω
resistance input
(Model MY3000E)
4
5
6
XO
XC
1
3
2
~
T1~
T2⊥
W
B
R
Proportional controller
(Model TY900_Z)
OPEN(100)
CLOSE(0)
W
B
R
XO XC
Power transformer
(Mode AT72-J1)
100/200 V AC
Fully open
when
interlocked
Fully closed
when
interlocked
Figure. 22
Summer-winter changeover
×
×
*1
Control motor
Nominal 135 Ω
resistance input
(Model MY3000E)
4
5
6
1
3
2
Proportional controller
for summer
(Model TY900_Z)
~
T1~
T2⊥
W
B
R
W
B
R
Proportional controller
for winter
(Model TY900_Z)
W
B
R
*2
ON for summer
OFF for winter
X
Power transformer
(Model AT72-J1)
100/200 V AC
*1 Directly wire between R and R .
*2 The current among W, B, and R is 5 mA or more.
A relay equivalent to Model HH54P of Fuji Electric Co. can
be used
Minimum load of the relay contact: 10 V, 1 mA or less
Maximum load of the relay contact: 20 V, 20 mA or less
Figure. 23

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13
z4–20 mA DC input
(Model MY3000G0200, Model MY3000G9200)
Input signals are shared
Model R35TC0,
Model R36TC0
Control motor
4-20 mA DC input
(Model MY3000G_
200)
Isolator*1
⑬
⑭*2
Isolator*1, *3
1~
+
+
-
+
-
+
-
+
⊥
2
3
4
5
6
Control motor
4-20 mA DC input
(Model MY3000G
_
200)
Power
suppply
Power
suppply
*2
1~
+
-
+
-
+
-
+
⊥
2
3
4
5
6
*1 Provide an isolator for the controller that is not internally
isolated.
*2 Terminals 2 and 5 are not internally connected.
*3 Do not implement a daisy chain wiring passing through
this product’s power terminals.
Figure. 24
z2–10 V DC input
(Model MY3000V0200)
Input signals and power are shared
Model WY5117
Control motor
2-10 V DC input
(Model
MY3000V0200)
Isolator*1
Isolator*1
1~
+
-
+
-
(+)
(com)
+
-
+
⊥
2
3
4
5
6
Control motor
2-10 V DC input
(Model MY3000V0200)
Power
supply
1~
+
-
+
-
+
-
+
⊥
2
3
4
5
6
*3
*2
*2
*3
*1 Provide an isolator for the controller that is not internally
isolated.
*2 Terminals 2 and 5 are not internally connected.
*3 Do not implement a daisy chain wiring passing through
this product’s power terminals.
Figure. 25

AB-6387
14
Maintenance
WARNING
Before doing maintenance, be sure to turn off the power to this product.
Failure to do so may result in electric shock or device failure.
After maintenance, be sure to reattach the terminal cover.
Failure to do so may result in electric shock.
CAUTION
Do not put a load or weight on this product.
Doing so may damage the product.
Do not touch any parts unless instructed to do so in this manual.
Failure to observe these precautions may result in burns, because actuator parts reach a high
temperature.
•If the product is not operated for a long period, execute valve open and close operations once a month or so.
•Execute maintenance according to Table 1.
•Once every six months or so, visually check that the product operates smoothly.
if a trouble occurs as described in Table 2, take appropriate measures according to the symptom. Although the
measures are taken, if the trouble cannot be recovered, please contact Azbil Corporation.
Table 1 Inspection items and inspection method
Item Inspection
cycle Inspection method
Visual check 6 months •Loose bolts
•Damages on the product.
Operation status 6 months •Check that the valve is smoothly opened or closed.
•Check that no abnormal sound or vibration is observed.
Regular inspection Whenever
necessary
•Check that the valve is smoothly opened or closed.
•Check that no abnormal sound or vibration is observed.
•Check that there is no hunting observed with.
Table 2 Troubleshooting
Abnormal phenomenon Where to inspect Measure
The valve is not smoothly opened or
closed.
The valve stops halfway.
The valve does not operate.
Check that the power line and the input signal
are correctly fed.
Loose terminals
Check that wires are rmly connected, no dis-
connected wire.
Check the power supply voltage and the con-
troller.
Retighten the terminals.
Check the wirings.
The auxiliary switches do not operate. Check the conditions of the auxiliary switch
cam.
Loose terminals
Check that wires are rmly connected, no dis-
connected wires are observed.
Do settings again.
Retighten the terminals.
Check the wirings.
The control sensitivity is deteriorating.
The torque is decreasing.
Check that wires are rmly connected, no dis-
connected wires are observed.
Loose terminals
Check the supplied voltage.
Check the wirings.
Retighten the terminals.
Adjust the supplied voltage. (Excluding the
85–264 voltage type)

AB-6387
15
Disposal
Dispose of this product as industrial waste in accordance with your local regulations.
Do not reuse all or any part of the product.

* ACTIVAL is a trademark of Azbil Corporation.
* Inlex is a trademark of Azbil Corporation.
Specifications are subject to change without notice.
http://www.azbil.com/
1-12-2 Kawana, Fujisawa, Kanagawa
251-8522 JAPAN
Building Systems Company
16
AB-6387
Rev. 5.0 Apr. 2018
(J: AI-6387 Rev. 3.1)
AB-6387
This manual suits for next models
7
Table of contents
Other Azbil Engine manuals