Specifications

34
stcudorP retaW htimS .O .A Service Workbook
Ashland City, Tennessee 2005© Training Department
Input Power:
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Circuit Board
Input Specifications:
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lanimon tupni CDV 42timiL ytefaS
Output Specifications:
High Speed Combustion Blower 120 VAC, 30 LRA/7 FLA
Low Speed Combusion blower 120 VAC, 30 LRA/7 FLA
evitsiser smr A 57.4 ,CAV 021retingI ecafruS toH
suounitnoc smr A 8.4 ,CAV 42evlaV saG
12.8 Amps inrush pilot duty load
Igniter current Proving:
Norton M
odel 271Y; 2.7 Amps current to prove
Igition Timing:
Pre-purge (Combusion Blower) 32 ± 2 seconds
Igniter Proving
18 ± 1 seconds
Igniter Activation Period
5 ± 1 seconds
Trial For Ignition Period 6 ± 2 seconds
Flame Establishing Period 1.5 ± 1.5 seconds
Flame Failure Response Time 0 to 1.5 seconds
sdnoces 2 ± 51egruP-retnI
sdnoces 2 ± 52egrup-tsoP
Communications:
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Environmental:
Operating Temperature Range (-40° to
+185°F)
ELECTRICAL