Honeywell SV2 Series User Manual page 55

Safety shut-off valves
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Programming and Setup
The SV2 Series valve's intelligent features are programmed via the use of the HMI (human machine interface) or PC Tools. The
programmable features, which are model dependent, include:
• Valve Modbus address + communication speed
• Low gas pressure limit setting and reset type
• High gas pressure limit setting and reset type
• VPS (valve proving sequence) operation (using Pressure Module)
• Fuel/air firing curve Premix/V2V valves
The HMI or PC Tools can also be used for SV2 Series valve monitoring, trending, diagnostics and troubleshooting for up to 8
connected valves. Troubleshooting is facilitated by on-board fault messaging with remediation steps. For detailed information
on these features, refer to the documents listed under the Specifications section.
IMPORTANT
• You DO NOT have to enable and utilize the intelligent valve features (if applicable to your selected model).
• Any intelligent features used do require completion of setup and verification during the initial valve setup using the HMI or PC
Tools before the valve will be operational. Also, the OEM must assign user access levels to the various parameter groupings
and assign OEM main + reset passwords.
• When using the Pressure Module, you MUST use both the low gas pressure and high gas pressure limit functions.
When Programming With These Products...
1.
The programing tools have embedded guided setup features to guide you safety through the setup and commissioning
process. Safety, however, is your responsibility.
2.
Read all documentation carefully and respond appropriately to all fault and warning messages.
3.
Refer to document 32-00031 (SV2 Series HMI/PC Tool User Manual) for detailed valve programming instructions.
4.
If using the HMI Tool, make sure its 8-pin connector is properly aligned and pressed firmly into place.
5.
Make sure the wires between the HMI or PC Tool connector and the SV2 valve(s) are properly wired and secured.
6.
Make sure the HMI power supply is connected securely to the power source.
NOTES:
• The HMI and PC Tools will timeout from the commissioning mode after 30 minutes of inactivity. A 5 minute timeout
warning is given to the user along with a selection to stay in commissioning mode. The installer will be able to operate
the valve outside of the Hi-/Lo-Gas Pressure Limits, VPS (Valve Proving Sequence) and any other setup screens as
required.
• When changing any safety-related parameters, the Verify Safety Parameters procedure will be required before leaving
the commissioning mode. Even though the valve will be operational while in the commissioning mode and the 47-Safety
parameter verification fault will be present, once the 30 minute commissioning screen timeout occurs, the valve will have
a hard lockout for this condition, requiring the installer to perform the Verify Safety Parameters procedure and valve
reset before the valve will be operational.
• DO NOT leave the commissioning mode without performing the Verify Safety Parameters procedure, if required,
otherwise the valve will not be operational.
WARNING!
Electrical Shock Hazard.
Can cause severe injury, death, or equipment damage.
Line voltage is present at the 120VAC or 240VAC power supply
WARNING!
Explosion Hazard.
Improper fuel/air configuration can cause fuel buildup and explosion.
Improper user operation may result in PROPERLY LOSS, PHYSICAL INJURY OR DEATH.
Installing and using the programming tools to setup or change parameters must be attempted only be trained and
experienced combustion service technicians.
These devices must be setup according to all applicable national and local codes, ordinances and regulations.
SV2 Series Safety Shut-off Valves
V2F, V2V
SV2 SERIES SAFETY SHUT-OFF VALVES USER MANUAL
55

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