SV9440, SV9540, AND SV9640 SMARTVALVE™ SYSTEM CONTROLS
69-1227—02
2
Table 2. Gas Capacity Conversion Factor.
Table 3. Model Number Suffix Letter Designation.
SPECIFICATIONS
IMPORTANT
These ignition system controls provide only
direct replacement. Use the Y8610 to convert
standing pilot systems to electronic ignition
systems.
Body Pattern:
Straight through; see Table 1 for inlet and outlet size.
Electrical Ratings:
System Transformer: 40 VA minimum NEMA rated.
NOTE:
Larger system transformer may be
required for specific applications.
Voltage and Frequency: 24 Vac, 60 Hz; 50 Hz models
available.
Output Ratings:
Igniter Load: 1.5A maximum.
Induced Draft Motor Load: 2.5A Full Load, 10A.
Locked Rotor at 120 Vac; 1.75A Full Load, 5A.
Locked Rotor at 240 Vac.
24V Thermostat Current: 0.25A in run mode, with control
connected directly to thermostat.
Prepurge Time (Factory-set):
3, 15, 30 or 45 seconds, depending on model.
Trial for Ignition:
90 seconds.
Postpurge Time (Factory-set):
5 seconds. (Not available when SmartValve System
Control is connected directly to thermostat.)
Retry Delay:
5 minutes.
Flame Failure Response Time:
1.6 seconds maximum at 2
μ
A.
Capacity:
See Table 1.
Conversion:
Use conversion factors in Table 2 to convert capacities
for other gases.
Regulation Range:
See Table 1.
Natural-LP Gas Conversion Kits:
See Table 4.
Table 4. Natural-LP Gas Conversion Kits.
Pipe Adapters:
Angle and straight adapters available for 3/8-, 1/2- and
3/4-in. pipe. See Table 5. Flange kits include one
flange with attached O-ring, four mounting screws, a
9/64 in. hex wrench and instructions.
Approvals:
International Approval Services (IAS): Design Certified
C2030025.
Table 5. Flange Adapter Part Numbers.
a
Flange kits include one flange, one O-ring and four
mounting screws.
b
Do not use flanges on control models with 3/4 in. inlet
and 3/4 in. outlet. On models with 1/2 in. inlet and
3/4 in. outlet, use flanges only on the 1/2 in. inlet side.
Gas
Specific Gravity
Multiply Listed
Capacity By
Manufactured
0.60
0.516
Mixed
0.70
0.765
Propane
1.53
1.62
Model No. Suffix
Letter
Ambient
Temperature
Range
Pressure
Regulator Type
H
0°F to 175°F
(-18°C to +79°C)
Slow-opening
K
-40°F to +175°F
(-40°C to +79°C)
M
Standard
P
Step-opening
Q
Two-stage
R
Convertible
Model No. Suffix
Letter
Kit to Convert
Natural Gas to LP
Kit to Convert LP
to Natural Gas
H, K, M
393691
394588
P
Not field
convertible
Not field
convertible
Q
396021
396025
R
Not required,
convertible valve.
Not required,
convertible valve.
Inlet/Outlet
Pipe Size (in.
NPT)
Flange Type
Part No.
a,b
Without Hex
Wrench
With Hex
Wrench
3/8
Straight
393690-1
393690-11
3/8
Elbow
393690-2
393690-12
1/2
Straight
393690-6
393690-16
1/2
Elbow
393690-3
393690-13
3/4
Straight
393690-4
393690-14
3/4
Elbow
393690-5
393690-15