SV9510/SV9520 SMARTVALVE™ SYSTEM CONTROLS
3 69-2014
Table 5. Adapter (Flange) 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.
PLANNING THE INSTALLATION
WARNING
Fire or Explosion Hazard.
Can cause property damage, severe injury, or 
death.
Follow these warnings exactly:
1. Plan the installation as outlined below.
2. Plan for frequent maintenance as described in 
the Maintenance section.
When direct ignition systems are used on central heating 
equipment in barns, greenhouses, and commercial 
properties and on heating appliances such as commercial 
cookers, agricultural equipment, industrial heating 
equipment and pool heaters, heavy demands are made 
on the controls. Special steps may be required to prevent 
nuisance shutdowns and control failure due to frequent 
cycling, severe environmental conditions related to 
moisture, corrosive chemicals, dust or excessive heat. 
These applications require Honeywell Home and Building 
Control Engineering review; contact your Honeywell Sales 
Representative for assistance.
Review the following conditions that can apply to your 
specific installation and take the precautionary steps 
suggested.
Frequent Cycling
This control is designed for use on appliances that 
typically cycle three to four times an hour only during the 
heating season. In year-around applications with greater 
cycling rates, the control can wear out more quickly. 
Perform a monthly checkout.
Water or Steam Cleaning
If a control gets wet, replace it. If the appliance is likely to 
be cleaned with water or steam, protect (cover) the 
control and wiring from water or steam flow. Mount the 
control high enough above the bottom of the cabinet so it 
does not get wet during normal cleaning procedures. 
High Humidity or Dripping Water
Dripping water can cause the control to fail. Never install 
an appliance where water can drip on the control.
In addition, high ambient humidity can cause the control 
to corrode and fail. If the appliance is in a humid 
atmosphere, make sure air circulation around the control 
is adequate to prevent condensation. Also, regularly 
check out the system. 
Corrosive Chemicals
Corrosive chemicals can attack the control, eventually 
causing a failure. If chemicals are used for routine 
cleaning, avoid contact with the control. Where chemicals 
are suspended in air, as in some industrial or agricultural 
applications, protect the control with an enclosure.
Dust or Grease Accumulation
Heavy accumulations of dust or grease can cause the 
control to malfunction. Where dust or grease can be a 
problem, provide covers for the control to limit 
contamination.
Heat
Excessively high temperatures can damage the control. 
Make sure the maximum ambient temperature at the 
control does not exceed the rating of the control. If the 
appliance operates at very high temperatures, use 
insulation, shielding, and air circulation, as necessary, to 
protect the control. Proper insulation or shielding should 
be provided by the appliance manufacturer; verify proper 
air circulation is maintained when the appliance is 
installed.
Line Voltage Power Supply
• 120 Vac hot supply must be connected to C3, pin 2 on 
SV module.
• Appliance chassis must be earth grounded.
• Earth ground and 120V supply neutral lead must be 
electrically common at the breaker box.
• Control will not sense flame if these connections are 
not correct.
INSTALLATION
When Installing this Product…
1. Read these instructions carefully. Failure to follow 
them could damage the product or cause a 
hazardous condition.
2. Check the ratings given in the instructions and on 
the product to make sure the product is suitable for 
your application.
3. Installer must be a trained, experienced service 
technician.
4. After installation is complete, check out product 
operation as provided in these instructions.
WARNING
Fire or Explosion Hazard,
Can cause property damage, severe injury or 
death.
To avoid dangerous accumulation of fuel gas, turn 
off gas supply at the appliance service valve 
before starting installation, and perform Gas Leak 
Test after completion of installation.
Inlet/Outlet 
Pipe Size
Flange 
Type
Part No.
a,b
Without Hex 
Wrench
With Hex 
Wrench
3/8 in. NPT Straight 393690-1 393690-11
Elbow 393690-2 393690-12
1/2 in. NPT Straight 393690-6 393690-16
Elbow 393690-3 393690-13
3/4 in. NPT Straight 393690-4 393690-14
Elbow 393690-5 393690-15