SV9401/SV9402/SV9403, SV9501/SV9502/SV9503, SV9601/SV9602 SMARTVALVE™ SYSTEM CONTROLS
69-1004—2
2
Table 2. Capacity and Inlet and Outlet Specifications.
a
Capacity based on 1000 Btu/ft3, 0.64 specific gravity at 1 in. wc pressure drop (37.3 MJ/m3,0.64 specific gravity
natural gas at 0.25 kPa pressure drop).
b
Minimum regulation for LP gas is 15,000 Btuh.
c
Minimum regulation for LP gas is 40,000 Btuh
d
Capacity is reduced by 5 percent with the use of optional outlet screen.
e
Valves are guaranteed only at 77 percent of the rating.
Table 3. Model Number Suffix Letter Description.
Table 4. Thermostat Current (Run Mode).
Ignition Sequence Timing at 60 Hz Input
Prepurge Time (Factory-set on SV9402, SV9502, and
SV9602):
15 or 30 seconds depending on model.
Trial for Ignition:
90 seconds.
Automatic Reset Time:
5 minutes.
NOTE: The SV9403 and SV9503 are lockout models
and do not provide Automatic Reset Time.
Flame Failure Response Time:
1.6 seconds maximum at 3 µA.
IMPORTANT
All timings increase by 20 percent with 50 Hz
input.
Gas Conversion Kits:
See Table 5 for gas conversion
kit information.
NOTE: See appliance manufacturer specifications and
instructions and information in these installation
instructions before attempting to convert an
appliance.
Pipe Adapters:
Angle and straight flange adapters
available for 3/8-, 1/2- and 3/4-in. NPT pipe. See
Table 6.
NOTE: Models with 3/4 in. inlet or outlet do not
accommodate the adapter kits.
Table 5. Available Gas Conversion Kits.
Model
Size Inlet X Outlet
(in.)
Capacity (at 1 in. wc
pressure drop
a
)
Minimum Regulated
Capacity
Maximum Regulated
Capacity
SV9401/SV9402/
SV9403
1/2 x 1/2 NPT
85 ft
3
/hr (2/3 m
3
/hr)
10 ft
3
/hr
b
(0.4 m
3
/hr
b
) 120 ft
3
/hr (3.4 m
3
/hr)
SV9501/SV9502/
SV9503
1/2 x 1/2 NPT
150 ft
3
/hr (4.2 m
3
/hr)
20 ft
3
/hr (0.6 m
3
/hr)
c
200 ft
3
/hr (5.7 m
3
/hr)
SV9501
1/2 NPT x 1/2
inverted flare
130 ft
3
/hr (3/7 m
3
/hr)
20 ft
3
/hr (0.6 m
3
/hr)
c
180 ft
3
/hr (5.1 m
3
/hr)
SV9601/SV9602
d
1/2 x 1/2 NPT
240 ft
3
/hr (6.8 m
3
/hr)
e
30 ft
3
/hr (0.8 m
3
/hr)
340 ft
3
/hr (9.6 m
3
/hr)
e
1/2 x 3/4 NPT
270 ft
3
/hr (7.6 m
3
/hr)
e
30 ft
3
/hr (0.8 m
3
/hr)
370 ft
3
/hr (10.5 m
3
/hr)
e
3/4 x 3/4 NPT
300 ft
3
/hr (7.6 m
3
/hr)
e
30 ft
3
/hr (0.8 m
3
/hr)
415 ft
3
/hr (11.8 m
3
/hr)
e
Model No. Suffix Letter
Ambient Temperature Range
Pressure Regulator Type
H
0° F to 175° F (-18° C to +79° C)
Slow opening
M
-40° F to +175° F (-40° C to +79° C) Standard opening
P
-40° F to +175° F (-40° C to +79° C) Step opening
R
-40° F to +175° F (-40° C to +79° C) Standard opening—convertible (Natural/LP) for
mobile home operation.
Model
24 Vac, 50/60 Hz
SV9401/SV9402/SV9403
0.20A/0.20A
SV9501/SV9502/SV9503
0.20A/0.20A
SV9601/SV9602
0.20A/0.20A
Model No. Suffix Letter
Kit to Convert Natural Gas to LP
Kit to Convert LP to Natural Gas
H, M
393691
394588
P
Not field convertible
Not field convertible
R
Not required (convertible regulator)
Not required (convertible regulator)
69-1004-2.fm Page 2 Wednesday, November 5, 2003 10:49 AM
