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S8910U3000
Wiring:
Use existing appliance wiring. If repair or replacement of
leadwires is required, follow instructions on appliance
label. Use included quick connect terminals and wiring
adaptors according to instructions.
Prepurge:
32 seconds.
Igniter Warmup:
7 (12), 17 (27), 34 or 45 seconds. Numbers in parenthesis
represent second and third trial for ignition timings.
Purge between Trials for Ignition:
96 seconds (32 second prepurge and 64 seconds inter-
purge).
Flame Failure Response Time:
1.5 seconds maximum.
Ignition Sequence:
The number of trials for ignition and trial time are deter-
mined by selectable DIP switches.
Ambient Operating Temperature:
-40 to +175 °F (-40 to +79 °C).
Accessory Kit (Included):
• White-Rodgers adapter.
• Robertshaw ground lead.
• Four 1/4 in. female .032 quick-connects.
• One 3/16 in. female .032 quick-connect.
• Nine wire labels.
Table 1. White-Rodgers Control to Resideo S8910U Cross Reference.
NOTE: This list is for reference only. Resideo reserves the right to add or delete models at any time, based on
new or updated information.
S8910U
Remove
Jumper
Model Numbers
S8910U
Specifications
50E47-1 thru 9
50E47-10 thru 19
50E47-20 thru 29
50E47-30 thru 39
50E47-40 thru 49
50E47-50 thru 59
50E47-60 thru 69
50E47-70 thru 79
50E47-101 thru 109
50E47-110 thru 119
50E47-120 thru 129
50E47-130 thru 139
34-00008EFS—03
Black
Local (L) or
Lockout
Remote (R)
Sensing
—
Local or
Remote
Yes
R
Yes
R
Yes
R
Yes
R
Yes
R
Yes
R
Yes
R
Yes
R
Yes
R
Yes
R
Yes
R
Yes
R
Approvals:
IAS Design Certified: Certification Report No. C2027002.
IMPORTANT
The specifications given in this publication do not
include normal manufacturing tolerances. There-
fore, this unit may not exactly match the listed
specifica-tions. Also, this product is tested and
calibrated under closely controlled conditions, and
some minor differences in performance can be
expected if those conditions are changed.
The S8910U package contains the S8910U control, and
easy-to-use instructions, plus the accessories required to
adapt the existing hot surface ignition module. The
accessory bag assembly includes the White-Rodgers
adapter, Robertshaw ground lead, four 1/4 in. female .032
quick-connects, one 3/16 in. female .032 quick-connects,
and nine wiring labels. The wiring labels are included to
assure proper marking of the wires attached to the
existing module.
A complete listing of the specific Resideo and other
modules that the S8910U is designed to replace is
provided in Tables 1 through 3.
NOTE: The S8910U is intended to replace only defective
ignition controls. The service technician should
make sure that the other parts of the appliance
and control system operate safely and reliably
before replacing the ignition control.
Model Available:
S8910U Universal Hot Surface Ignition Module.
Time
Ignition
PrePurg
(sec)
Trials
e (sec)
4
1
32
3
7
1
3
4
1
0
4
1
0
4
1
30
4
1
30
4
3
30
4
3
30
4
3
0
4
3
0
7
1
0
7
1
0
7
1
30
7
1
30
2
Igniter
Between
Warmup
Trial Purge
(sec)
(sec)
34
NA
96
NA
96
17
NA
45
NA
17
NA
45
NA
17
90
45
90
17
60
45
60
17
NA
45
NA
17
NA
45
NA
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