User Manual - PolyGard
®
CO SPC-1110
Page
15
PolyGard
is a registered trademark of MSR
SPC1110I01
Phone (858) 578-7887 & (888) GO IN
TEC
Fax (858) 578-4633 & (888) FX IN
TEC
Specification subject to change without notice.
IN
TEC
Controls, Inc., P.O. Box 12506, La Jolla, CA 92039
www.inteccontrols.com
Printed in USA 040401
9 Specifications
Electrical
Power supply:
120 VAC, -10%/ +20%, 50/60 Hz, or
24 VAC/DC, –10%/ +20%, without built-in transformer
resettable 1.6 A fuse
Power consumption:
0.6 A (15 VA), max.
- w/optional heater
1.6 A (39 VA), max.
RFI/EMI protection
5.0 W @ 1ft. (0.31 m) radiated
Sensor Performance
Gas detected
Carbon monoxide (CO)
Sensor element
Electrochemical, diffusion
Range
0 – 250 ppm factory sete
0 – 150 to 0 – 300 ppm, adjustable via calibration
Stability & resolution
± 0.5 ppm of reading
Repeatability
± 1% of reading
Long term output drift
<
0.4% signal loss/month
Response time
t
90
≤
30 sec.
Sensor life expectancy
5 years, normal operating environment
Sensor coverage
5,000 sq.ft. (465 m
2
) to 10,000 sq.ft. (930 m
2
) under “ideal conditions”
Installation Location
Mounting height
5 to 6 ft. (1.5 to 1.8 m) above floor
Relay outputs
Low alarm (1K1)
DPDT, 10 A (optional time delay relay, 10 A) potential free, 250 VAC
High alarm (1K2)
DPDT, 10 A, potential free, 250 VAC max.
Remote alarm (R3)
SPST, 5 A, potential free, 250 VAC max.
Fail-safe (R4)
SPST, 5 A, potential free, 250 VAC max.
Type of Control
General
Two-stage, low and high alarm Trip/setpoints
Trip/setpoints
- Low alarm
50 ppm CO (factory calibrated, user adjustable)
- High alarm
100 ppm CO (factory calibrated, user adjustable)
Switching differential
4% or 10% of sensing range, selectable
Analog output signal
1-5 VDC for external controller (the controller’s analog input must
provide isolation for the 1-5 V DC signal), load > 50 kOhm
Audible alarm
90 dB, enabled or disabled, selectable
Visual Indications and Reset
Push Buttons, optional
Digital display
3.5 digit, ppm reading
Power/operating status LED
Green = power on / Red = failure
Alarm status LED
Orange = low alarm / Red = high alarm
Reset 2
nd
alarm button
LED on = w/high alarm on (only w/latched relay configuration)
Reset audible button
LED on = w/internal horn and/or relay R3 for remote alarm is on
Alarm acknowledgement / reset
function
Low alarm: auto reset
High alarm: auto reset or manual reset, selectable
