Specifications

SmartValve® System Controls
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SV9501; SV9502 SmartValve® System
The SmartValve System Controls provide easy field replacement of
a wide range of SV9500, SV9501, SV9502 and SV9602 SmartValve
System models. Gas appliance manufacturers use these models in
many types of gas fired heating appliances including central
furnaces, residential boilers, rooftop furnaces, commercial
cooking appliances, and unit heaters. These controls provide
intermittent pilot gas ignition sequencing, pilot flame sensing, and
both pilot and main gas control functions in a single control. They
are directly compatible with the Q3450 or Q3480 Intermittent Pilot
burners used with the original controls on the appliance.
Suitable for a wide range of gas-fired appliances including residential
furnaces, roof-top furnaces, residential boilers, unit heaters, infrared
heaters, space heaters and commercial cooking units.
Replaces SV9500, SV9501 and SV9502 controls as noted below.
Ignition sequence includes timed trial for ignition.
Body Pattern: Straight-through
Maximum Capacity at 1 in. P.D. 150 ft
3
/hr (4.2 m
3
/hr)
Maximum Capacity: 200 ft
3
/hr (5.7 m
3
/hr)
Minimum Capacity: 20 ft
3
/hr (0.6 m
3
/hr)
Pilot Gas Outlet: Yes
Electrical Ratings: 24 Vac
Frequency: 60 Hz, 50 Hz
Flame Failure Response Time (sec): 1.6 sec @ 3 µA
Flame Sense: Electrode
Ignition Sequence: Intermittent Pilot
Ignition Source: Pilot
Ignition System Type: Intermittent Hot Surface Pilot Ignition
Ignition Trial Time: 90 sec
Ignition Trials To Lockout: continuous retry
Pressure Ratings: 1/2 psi (3.45 kPa)
Ambient Temperature Range: -40 F to +175 F (-40 C to +79 C)
Typical Ignition Hardware: Q3450
Approvals:
American Gas Association: IAS Design Certified: C2030017
Product Number
Type of
Gas
Opening
Characteristics
(standard, step) Inlet/Outlet Size (in.)
Pressure Regulator Setting
PrePurge(psi) (kPa)
SV9501M2528 Natural Standard Opening 1/2 in. NPT x 1/2 in. NPT 0.87 kPa 3.5 in. wc None
SV9501M8129 Natural Fast-Fast Opening 1/2 in. NPT x 1/2 in. NPT 0.87 kPa 3.4 in. wc None
SV9502H2522 Natural Slow Opening 1/2 in. NPT x 1/2 in. NPT 0.80 kPa 3.2 in. wc 15 seconds

Summary of content (7 pages)