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S8910U3000
Flame Current Measurement
Flame current of the device can be meaured using a
standard micro-ammeter by simply inserting the meter
probes into the holes labeled FLAME CURRENT, as shown
in Fig. 8.
—
Flame current must be measured with valve lit.
Set meter to DC μAmp scale.
—
—
Ensure meter leads are positioned correctly [+/-].
Resideo Inc., 1985 Douglas Drive North,
Golden Valley, MN 55422
www.resideo.com
34-00008EFS—03 M.S. Rev. 08-19 | Printed in United States
This product is manufactured by Resideo Technologies, Inc., Golden Valley, MN, 1-800-468-1502
©2019 Resideo Technologies, Inc. All rights reserved.
S8910U HOT SURFACE IGNITER CONTROL
Golden Valley, MN 55422
Assembled in Mexico
S8910U Hot Surface Ignition
WARNING
Selection Tab
Input Voltages = 120 & 24 VAC, 60 Hz
ON
Trial count
HSI = 120V, 5A max.
OFF
= 1 try (default)
Valve = 24V, 2A max.
Explosion Hazard. Can cause
Total 24V Load = 0.4 + valve load
ON
Trial count
serious injury or death.
U.S. Patent 8,085,521
OFF
= 3 tries
Disconnect power before ser-
ON
Trial for ign. period
Prepurge Time = 32 Sec.
vicing. This device can mal-
OFF
= 4 seconds (default)
Igniter Warm Up Time = See Inst. Sh. 34-00008
function if it gets wet. Never
ON
Trial for ign. period
Ignition Trial Time - See Selection Tab
try to use a device that has
OFF
= 7 seconds
Number of Trials - See Selection Tab
1
2
3
4
been wet -- replace it.
Between Trial Time - 96 Sec.
120 VAC
See
NOTE: ALWAYS apply
NEUTRAL
LED
this control as instructed
States
in Instruction Sheet
34-00008
SYSTEM SETUP
Fig. 8. Measuring flame current with micro-ammeter.
Recommended Minimum Flame Current:
• Must read steady 1 μAmp DC minimum.
• Flame current should be 2 μAmp or greater for reliable
appliance operation.
LED States
Control Status
Color Pattern
Device damaged-
Red
Steady
replace control
Ignition lockout Red Blink
®
Normal operation
Green
Steady
C
US
AUTO
Weak flame signal
Green
Blink
IGNITION
See Instruction Sheet 34-00008
SYSTEMS
for additional states
ANSI Z21.20
32304204-001 Rev. A
120 VAC
See
HOT
002.3
Instructions
for
Single/Dual
Rod
Applications
DC
PA
M31283A
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