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Series 19 SMART Modulating Multiturn Electric Actuator User
The Series 19 SMART modulating multiturn electric actuator features a reversing motor
with multi-voltage capabilities; 95vac-265vac (50/60Hz) or 24 Vac/Vdc, an OLED
Screen, an internal heater, positioner, transmitter, alarm/fault contacts, a NEMA Type
4X enclosure, manual override, visual flat disc position indication, LED Indicator
(Open/Close/Alarm), ISO mounting, and 2M flying leads. The alarm/fault contacts are
SPST and rated for 0.1A @250 Vac/0.5A@30 Vdc, and are factory calibrated.
Cover removal is NOT required for installation, and will void warranty!!
Additional options are NOT available for this model
WARNING: Do not open actuator cover as warranty will be void!!
Model Number
S20MTHC1C3W
S50MTHC1C3W
NOTE: Amp rating is considered running.
Duty cycles are for ambient temperature (73°F)
The Series 19 electric actuator has a sealed cable gland with 2M flying leads. The
electrician is required to make field connections as per the wiring schematic shown in
this manual for model numbers and voltages listed above. The electrician is responsible
for following all and any, local and/or Agency wiring practices.
Note: Not all wires provided will be used.
Heater is internally wired and operational as long as actuator is powered.
Need more information? Download a complete IOM at our website.
File: Series 19 SMART Multiturn Modulating User Manual
Manual
Description
Electrical Requirement
95 - 265 Vac
Torque
Amp
Duty
(in/lbs)
Draw
Cycle
177
N/A
N/A
442
0.24
70%
24 Vac/24 Vdc
Cycle Time
per
Amp
Duty
Revolution
Draw
Cycle
(Seconds)
0.96
70%
4 seconds
1.2
70%
16 seconds
www.asahi-america.com
Rev A
6/6/2023
Weight
(Pounds)
1.7
3.5
Page 1 of 4
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Table of Contents
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Summary of Contents for Asahi/America 19 SMART Series
- Page 1 Series 19 SMART Modulating Multiturn Electric Actuator User Manual Description The Series 19 SMART modulating multiturn electric actuator features a reversing motor with multi-voltage capabilities; 95vac-265vac (50/60Hz) or 24 Vac/Vdc, an OLED Screen, an internal heater, positioner, transmitter, alarm/fault contacts, a NEMA Type 4X enclosure, manual override, visual flat disc position indication, LED Indicator (Open/Close/Alarm), ISO mounting, and 2M flying leads.
- Page 2 Size 20 ONLY Size 20 is specific to accept only voltage or current as a control signal/loop Size 20 will be labelled specifically as a voltage or current control signal/loop, and cannot be changed via onboard firmware. If a different control signal/loop is required, then another unit with the specific control signal/loop must be used.
- Page 3 Size 50 Size 50 can be calibrated for EITHER a voltage or a current control signal/loop via onboard firmware. Please contact the factory for instructions. LED visual indicator is green for open, red for closed, or blue for alarm condition. Alarm condition could be a motor fault, valve jam, etc.
- Page 4 Manual Override Operation Remove manual override Hex Key from storage position located on the bottom of actuator, which is secured by SS clips. To operate the manual override, insert hex key into hex socket located on top of actuator and rotate to manually cycle valve (CCW to open, CW to close).
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