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G—G76x Direct Spark Ignition Controls Technical Bulletin
Table 1: Specifications
Ignition Type
Ignition Source
High Voltage Cable
Maximum Length
Flame Sense Cable
Maximum Length
Flame Detection Means
Flame Detection Types
Minimum Flame
Current
Flame Failure
Response Time
Spark Gap
Ignition Trials
Ignition Trial Times
Prepurge Times
Interpurge
Automatic Recycle
Delay Period
Power Requirements
Contact Rating (MV)
Ambient Operating and
Storage Temperature
Humidity
Wiring Connections
Types of Gas
Packaging
Bulk Pack Quantity
Bulk Pack Weight
Agency Listing
Specification
Standards
*Timings listed are for 60 Hz operations. Timings increase 20% for 50 Hz operation.
The performance specifications are nominal and conform to acceptable industry standards. For
application at conditions beyond these specifications, consult the local Johnson Controls office.
Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its
products.
Refer to the G76x Series Product Bulletin (LIT-4350420) for necessary information on operating
and performance specifications of this product.
Direct Spark
High voltage spark, capacitive discharge
1,220 mm (48 in.)
1,220 mm (48 in.)
Flame rectification
Remote sensing
0.3 microampere
0.8 second maximum
2.5 mm (0.1 in.) nominal
1 or 3
4, 6, 8, or 10 seconds*
0, 15, or 30 seconds*
30 seconds*
No recycle (G760)
5 minutes* (G765)
60 minutes* (G766)
Control:
24 VAC, 50/60 Hz, nominal
Operation Current: 0.2A nominal + main valve
2A continuous, 5A inrush
-40 to 70°C (-40 to 160°F) standard models
-40 to 80°C (-40 to 175°F) high temperature models
95% RH non-condensing
Spark:
Spike, Rajah, or 6.35 mm (1/4 in.) male spade
Control:
6.35 mm (1/4 in.) male spade
4.76 mm (3/16 in.) male spade optional
Natural, Liquefied Petroleum (LP), manufactured, mixed,
or LP gas-air mixture
Bulk pack supplied to original equipment manufacturer
(individual pack optional).
50
15 kg (33 lb)
CSA (AGA/CGA) Certificate Number 164933-1079185
Australian Gas Certificate Number 4524 (G760 models
only)
ANSI Standard Z21.20, Z21.20a, Z21.20b
CAN/CSA-C22.2 No. 199
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