VR8345 Universal Electronic Ignition Gas Valve Training Module
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Transcript of VR8345 Universal Electronic Ignition Gas Valve Training Module
VR8345Universal Electronic Ignition
Gas ValveTraining Module
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What you will learn
• Gas Valve Families and Nomenclature• VR8345 Features and Benefits• Universal Product Installation Features• Product Cross Reference – finding the correct cross reference
• VR8345 Gas Valve Advantage
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Standing VR8300 VR8200Pilot
Intermittent VR8304 VR8204Pilot
Direct VR8305 VR8205Burner Ign.
Millivoltage VS8510,20
Types of Honeywell Gas Valves
Universal VR8345
Honeywell VR8345 valves numbers: VR8345M4302, VR8345H4555 and VR8345Q4563.
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Honeywell Gas Valve Nomenclature
• Gas valve nomenclature is defined by a combination of numbers and letters.
-Valve Type
-Opening Characteristic
-Voltage
-Size of Valve
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Honeywell Gas Valve Nomenclature
Opening CharacteristicA, M = StandardC, P = Step OpenH, K = Slow OpenJ = Delay & SlowR = ConvertibleK, M & P = - 40 ratingQ = 2 stage
VR8345M4302
Type of ValveV = Single seated valveVR = Dual seated valveVS = Millivoltage valveSV = SmartValve™
For each family:Higher number = larger valve
Size of ValveVoltage4 = Line voltage5 = Mechanical
operation8 = Low voltage
The VR8345 is available in three valve openings – VR8345M4302 (standard) VR8345H4555 (slow) and VR8345Q4563 (two stage).
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Valve Opening Characteristics
Standard Slow Two Stage
M H Q
Pre
ssu
re
Time
VR8345M Opening type,Temperature rating
-40 F-40 F
0 F
Low
High
VR8345 Product Features
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VR8345 Universal Gas Valve Applications
• The Universal Gas Valve for gas fired furnaces, boilers & pool heaters
- Works with ANY Intermittent Pilot or Direct Ignition (direct spark
or hot surface) Application
Always have the right valve!
Universal valve part numbers: VR8345M4302
VR8345H4555
VR8345Q4563
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VR8345 Universal Gas Valve
• Why choose the Honeywell VR8345?
Universal Application
•Replaces 30+ Honeywell models & 30+ third party valves
•40M plus installed valves in the market are replaceable by the VR8345
Reduce inventory on the shelf and in the truck
•Save time and reduce callbacks by stocking the VR8345 universal valve
Easy Installation and Adjustments
• Installation, set up and adjustments are simple with the available universal features
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Why choose the Honeywell VR8345..continued
Compact Design
•This valve adapts to the tightest applications
Proven Honeywell Brand
•Excellent Track Record for Quality & Reliability
Complete cross reference information
•Multiple resources to reference makes the right choice simple
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VR8345 Features
- Broad capacity range 30 to 415 cfh gas flow (natural) or 48K to 672K BTU’s (LP)
• Suitable for virtually all appliances
- Valve Opening Characteristics Available in Standard, Slow and 2-Stage
- Use with gas types Natural, Manufactured or LP Gas
• Internal inlet screen blocks contaminants in gas line from entering valve
- LP Conversion Kits & Adapter bushings included Simple conversion eliminates the need for another valve or
purchasing a separate kit.
- Compact fit and multi-poise mounting
Four-inch swing radius allows easy rotation inside the tightest
furnace spaces – no need to adapt pipe or remove burner
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VR8345 Features
- Easy installation
All adjustments and wiring connections accessible from
the top of the control
Includes manual valve, 2 automatic operators, pressure
regulator, pilot adjustment, pilot plug and ignition adapter
Clearly marked, keyed terminal block allows quick
attachment of wires and IP/DSI/HSI jumper
Universal Installation Features
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Compact Fit and Multi-Poise Mounting
• Adapter available for tight places• Adapter flange
- Thread on manifold
- Bolt to valve
• Eliminates the need to remove the manifold in many cases
• Works on any Honeywell valve
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Installing VR8345 (DSI, HSI or IP)
Direct Burner Ignition (DSI or HSI)1. Leave plug in pilot outlet2. Plug electrical adapter into terminal
block
Intermittent Pilot Ignition (IP)1. Remove plug from pilot outlet2. Connect pilot gas tube3. Use three terminals on valve for
connections to module
OR
Works with ANY Intermittent Pilot or Direct Ignition
(direct spark or hot surface) Application.
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Wiring of the VR8345
• Follow installation instructions including wiring to thermostat and other controls as required.
Easy access to wiring connections and adjustments
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Wiring of the VR8345
Example #1 - Intermittent Pilot
S8610U
Intermittent Pilot Ignition
System
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Wiring of the VR8345
S8910U
Hot Surface Ignition System
Example #2 – Hot Surface Ignition
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Wiring of the VR8345
S87 Direct Spark Ignition system
(single rod application)
Example #3 – Direct Spark Ignition
Product Cross Reference
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Product Cross Reference
• Where do I find Honeywell gas valve cross reference and selection information?
- www.customer.honeywell.com
- Honeywell Application Selection and Cross
Reference Guide – Form 63-9575
- Honeywell Laminated Truck Visor – Form 63-9581
- Honeywell Gas Valve Counter Mat – Form 63-9580
- Honeywell Residential Technical Support: 1-800-468-1502
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Product Cross Reference Guide
Forms 63-9575 and 63-9581 – information also found in product installation sheets.
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www.customer.honeywell.com
• See Cross Reference Search box in right column.
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VR8345 Universal Gas Valve Advantage
• When promoting the VR8345 Universal Gas Valve keep these advantages in mind:
It’s truly universal and works with ANY Intermittent Pilot or Direct Ignition (direct spark or hot surface) Application and replaces many Honeywell and competitors valves.
Inventory on the shelf and in the truck is reduced – always have the right part and save money with less inventory.
Easy installation and adjustments saves time and minimizes callbacks.
The compact design makes this valve the right choice to adapt to the tightest spaces.
Proven Honeywell brand for quality and reliability results in satisfied customers, improving your bottom line.
VR8345 Universal Electronic Ignition
Gas Valve Knowledge Test
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• Now that you completed this training module, take the short quiz to test your knowledge.
VR8345 Gas Valve Knowledge Test
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Test
1. The VR8345 replaces Intermittent Pilot and Direct Burner Ignition Applications? T or F
2. The first number in the gas valve nomenclature VR8 identifies the voltage? T or F
3. The VR8345M is a dual seated, low voltage, slow opening valve? T or F
4. The VR8345 is available in 3 valve opening types: standard, slow and two stage? T or F
5. The VR8345 is suitable for natural or LP gas? T or F
6. In order to convert from natural to LP gas, a separate converter kit must be purchased? T or F
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Test
7. The VR8345 includes an adapter for tight fit applications and this adapter can be used on ANY Honeywell valve? T or F
8. In a Direct Burner Ignition application you REMOVE the pilot plug? T or F
9. The Honeywell VR8345 replaces over 30 Honeywell valves, as well as numerous White Rodgers and Robertshaw valves? T or F
10. A universal gas valve is intended to reduce inventory, minimize customer callbacks, save time and money on installation and improve your bottom line? T or F
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Answer Key
1. T2. T3. F4. T5. T6. F7. T8. F9. T10.T