Gas Controllers
QAS-1000C
DESCRIPTION
Modular, wall-mounted, multi-point electronic control system.
APPLICATION
General purpose: monitor, detect, control and alarm toxic and
combustible substance.
Able to interface with any compatible DDC/PLC control or automation system.
SPECIFICATIONS
Power
- Supply
- Consumption
Type of operation
Output
Trip/Setpoint setting
- Low alarm
- High alarm
- Auxiliary
Differential switching
Operating - Manual push button
- Time delay switching
- Alarm stages
- Auxiliary stage
- Relay action
- Audible alarm
- Fail on indication
Status LED display
(operates without time delay)
Analog input
Adm. ambient temperature
- Working
- Storage
Adm. ambient humidity
Operating pressure
Wire
- Connection
- Size
Cable entry
Housing - Material
- Color
- Protection
- Dimension W x H x D
(Module without panel)
Listing/approvals
120 VAC, +10%/-15%, 50 to 60 Hz
5 VA / point module
On/Off; Low Alarm - Stage I
High Alarm - Stage II
Auxiliary - Stage III
for setpoint or fail safe guard
3 DPDT
Factory calibrated, user adjustable
Per customer gas application schedule
Per customer gas application schedule
Fail-on condition
10%, fixed
Power On/Off, audio On/Off
Test-activating relays, acknowledgement/reset
30 seconds to 8 hours, selectable in 30 second increments
Auxiliary, 2 minutes to 8 hours, selectable in 2 minute increments
Latching or non-latching, normally energized or not energized, selectable
Various sequence, selectable
Various sequence, selectable
Power On - Green, Auxiliary - Red
Fail - Red, Alarm Low - Yellow, Alarm High - Red
Any QTS - sensors/transmitters, 4-20mA
-22°F to 122°F (-30°C to 50°C)
-40°F to 122°F (-40°C to 50°C)
0 to 99%, non-condensing
Ambient, ± 10%
Terminal blocks, screw type for lead wire
Min. 24 AWG (0.2 mm2), max. 14 AWG (2 mm2)
Multiple holes for 1/2 conduit, covered
18 gauge steel
Gray
NEMA 1
1.97 x 5.24 x 6.93 in (50 x 133 x 176 mm)
CSA, C22.2 - No. 205
UL-recognized DPDT relays
Phone (858) 578-7887 & (888) GO INTEC Fax (858) 578-4633 & (888) FX INTEC
INTEC Controls, Inc., P.O. Box 12506, La Jolla, CA 92039 www.inteccontrols.com
Specification subject to change without notice.
Printed in USA 0001
QAS-1000C
Panel
Control
Sensor Module Blank Total Panel Size
Module * Qty ** Size
Plate W x H x D in (mm)
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
2
2
4
4
8
8
8
8
1
-1
-3
2
1
--
Ship Weight
lb (kg)
4.7 x 13.0 x 8.5 (120 x 330 x 215)
4.7 x 13.0 x 8.5 (120 x 330 x 215)
8.5 x 13.0 x 8.5 (215 x 330 x 215)
8.5 x 13.0 x 8.5 (215 x 330 x 215)
17 x 13.0 x 8.5 (430 x 330 x 215)
17 x 13.0 x 8.5 (430 x 330 x 215)
17 x 13.0 x 8.5 (430 x 330 x 215)
17 x 13.0 x 8.5 (430 x 330 x 215)
6.6
6.6
13.2
15.4
22.0
24.2
26.4
28.6
(3)
(3)
(6)
(7)
(10)
(11)
(12)
(13)
Part
Number
QAS-1001C
QAS-1002C
QAS-1003C
QAS-1004C
QAS-1005C
QAS-1006C
QAS-1007C
QAS-1008C
* Completely installed wall-mounted panel.
** Sensors/Transmitters not supplied with the panel.
WIRING DIAGRAM
QAS-1000C
Ground
(–)
120 VAC
(+)
Commissioning:
Allow 24 hours
warm-up time period
1 x per
Panel Module
NC
Common
NO
NC
Auxiliary
Stage III
Common
NO
Sensor/Transmitter
(–) Common
Black
Signal
Yellow
(+) 24 VDC
Red
Aux. Output
Battery Backup
For two wire transmitters,
connect (+) 24 VDC & Signal
(– ) 4-20mA repeater/feedback
(+) to other controllers
(by special order)
NC
Common
NO
NC
DPDT Contact Rating
High Alarm
Stage II
Maximum
Operating
• Voltage
• Voltage
• Current
250 VAC
30 VDC
5A
Load
Resistive
Inductive
5A
5A
5A
5A
5A
3.5 A
3.5 A
3.5 A
3.5 A
2.5 A
Common
NO
NO
Ventilation
System Control
Common
NC
NO
Low Alarm
Stage I
240 VAC
208 VAC
120 VAC
24 VAC
24 VDC
Common
NC
Phone (858) 578-7887 & (888) GO INTEC Fax (858) 578-4633 & (888) FX INTEC
INTEC Controls, Inc., P.O. Box 12506, La Jolla, CA 92039 www.inteccontrols.com
Max. switching
Capacity
1250 VA
150 W
875 VA
120 W
Specification subject to change without notice.
Printed in USA 0001