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Models 500 / 600 Commercial Condensing Gas-Fired Water Boilers Advanced Manual C C C WARNING Installation and service of the boiler must be performed by a qualified installer or service technician. Read all instructions, including this manual and all other information shipped with the boiler, before installation or operation.
series advanced manual safety 500/600 Section 1 Safety Please Read Before Proceeding This section is intended to provide safety information WARNING Section Contents Adhere to all following guidelines and Safety Signals Please Read Before Proceeding instructions in this section. Failure to adhere to Safety Signals these guidelines can result in severe personal injury, death, or substantial property damage.
safety series advanced manual 500/600 Please Read Before Proceeding, continued Boiler Water Freeze Protection Fluids • Since the heat exchanger is made of stainless NEVER use automotive or standard glycol antifreeze, steel, the water chemistry must be checked The including glycol made for hydronic systems Use only system pH must be in the range of 7 0 to 8 5 freeze-protection fluids recommended in boiler manual.
Multiple SVF boilers can use a common combustion air manifold Uncrate, assemble, and mount boilers according to instructions in the SVF 500/600 boiler manual a Provide minimum clearance to adjacent vents Provide clearances needed for installation and grade/snow line as shown in Figure 2...
(by others) a Example: A multiple boiler system with three 230168 SVF 500 boilers has a total input of 3 x 500 = 1500 MBH (1,500,000 Btuh) The required duct cross sectional area would be: Figure 4 Double-sided Easy-Fit header connection...
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Figure 15, page 32 shows recommend piping when an isolation heat exchanger is needed Figure 5 Piping schematic - typical piping for multiple SVF boilers using Weil-McLain Easy-Fit manifolds Adjust boiler connections as required for other boiler models Do not exceed...
setup series advanced manual 500/600 EXPRESS SETUP Requirements Control Features Figure 6 Control sequence of operation Advanced interface and troubleshooting via Display Control action Bluetooth communication ® (Also see Figure 23, page 71) status text Color touch-screen display for ease of operation •...
series advanced manual setup 500/600 Sequence of operation • Each boiler has up to four (4) input/output pairs (INPUT/OUTPUT 1, 2, 3 and 4) Figure 6, page 8 is a summary of the operating • Control setup prompts the user to assign each of sequence for the control these I/O pairs to a PRIORITY The control then •...
setup series advanced manual 500/600 EXPRESS SETUP Requirements, continued OUTDOOR TEMP FOR MIN TARGET This could be set as low as 60°F, which would OUTDOOR TEMP FOR MIN TARGET means supply “zero heat” when outdoor temperature is the outdoor temperature at which the target 70°F, because supply water temperature would temperature reaches its minimum (Min Target close to room temperature See examples in...
series advanced manual setup 500/600 See Figure 8 for an explanation of target Operation – Variable Speed Boiler Pump See temperature vs voltage when using remote target page 79 for more details operation a VARIABLE SPEED MAX RATE VOLTS is In the priority menu for the applicable system, desired voltage delivered to the pump when at select 0-10V for the TARGET ADJUST setting...
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* Suggest design flow rate (30°F temp, rise, water only) ** Minimum Flow Rates (GPM): SVF 500: High Fire = 21, Low Fire = 4 SVF 600: High Fire = 25, Low Fire = 4 ***Temp Rises above 35°F are not recommended in high temp systems;...
The Wizard must be used when using the EXPRESS Setup procedure to ensure that all required settings are made. All instructions in the SVF 500/600 boiler manual must be followed completely. Failure to comply can result in severe personal injury, death, or substantial property damage.
setup series advanced manual 500/600 EXPRESS SETUP Wizard The Wizard is available on the initial setup of the follow screen directions Boiler setup must then be boiler It can however be accessed later started over from the beginning If the Wizard is accidentally by-passed, follow The Wizard leads through a step-by-step setup navigation sequences shown on page 77 Select procedure designed for the application chosen...
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series advanced manual setup 500/600 WIZARD MENU PURPOSE Item WHAT IS THE USE OF INPUT/OUTPUT – 2? HEAT DEMAND INPUT/ • Each boiler provides four input/output pairs Each pair can be AUX/PUMP OUTPUT setup to function as a call for heat with output or to perform as an OUTPUT auxiliary function, such as operating a system pump PRIMARY VALVE CONTROL...
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setup series advanced manual 500/600 EXPRESS SETUP Wizard, continued WIZARD MENU PURPOSE Item WHAT PRIORITY IS INPUT/OUTPUT-2? PRIORITY • For multiple boiler applications, the control provides up to four PRIORITY 1 – LOCAL 1 priorities, as listed on this screen Preference is given to these SELECTION PRIORITY 2 –...
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series advanced manual setup 500/600 WIZARD MENU PURPOSE Item SYSTEM TYPE: FAN COIL MODULATION SENSOR: SYSTEM SUPPLY PRIORITY • SYSTEM TYPE – Read only (assigned in previous step) TARGET ADJUST: OUTDOOR TEMP SETTINGS • TARGET MOD SENSOR – Read only for network boilers, °...
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Each boiler PHONE: ###-###-#### modulates to its Max Rate before adding another boiler MODEL: SVF 500 • Rotation means how and how often the boiler firing order is LEAD BOILER ROTATE: TOTAL HOURS changed...
setup series advanced manual 500/600 EXPRESS SETUP Single Boilers — Example A, continued Control Setting Notes Table 2 Control settings, Example A single boilers NOTICE BOLD ITALIC - value must be set or verified CONTROL SETTINGS Verify that the correct system type is selected on D —...
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BASEBOARD BOILER series advanced manual setup 500/600 Domestic Domestic Cold In Hot Out PIPING Additional Additional zones SPACE HEATING Zones FIELD WIRING - Circulators w/o Circulator Relays zones OUTPUT 1 HOT OUTPUT 1 NEUTRAL OUTPUT 1 GROUND Control BK, W, G 0-10VDC OUTPUT COMMON J16-8 OUTPUT 2 HOT...
230173 Legend – Figure 12 1 Flow/check or spring check valve 10 System using high-head circulators may require a 18 Boiler P/T gauge, installed per the SVF 500/600 2 Isolation valves bypass pressure regulator to prevent damage to boiler manual...
series advanced manual setup 500/600 Control Setting Notes, continued Table 3 Control settings, Example C single boilers NOTICE BOLD ITALIC - value must be set or verified Verify that the correct system type is selected on CONTROL SETTINGS D — default acceptable; change if desired (in order of WIZARD sequences) the control and that operating temperature settings are suitable for the system.
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setup series advanced manual 500/600 EXPRESS SETUP Single Boilers — Example B, continued FIELD WIRING BK, W, G OUTPUT 1 HOT OUTPUT 1 NEUTRAL Circulator 2.2A Max. OUTPUT 1 GROUND Control 0-10VDC OUTPUT COMMON J16-8 BK, W, G OUTPUT 2 HOT 0-10VDC OUTPUT J16-7 OUTPUT 2 NEUTRAL...
Boiler 1 will continue to service network system Figure 13 Piping schematic - typical piping for multiple SVF boilers using Weil-McLain Easy-Fit manifolds Adjust boiler connections as required for other boiler models NOTICE...
setup series advanced manual 500/600 EXPRESS SETUP Multi-Boilers — Example A, continued Circulators and Piping • Piping must be primary/secondary as shown • DHW circulator must be selected to handle the WARNING pressure drop through the indirect water heater and Provide an external relay and external power to piping and should provide equivalent or greater flow any circulator if its load rating exceeds 2.2 amps...
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series advanced manual setup 500/600 Master Boiler – Field Wiring To Shadow 2 BK, W, G Circulator 1 OUTPUT 1 HOT 2.2A Max. OUTPUT 1 NEUTRAL OUTPUT 1 GROUND Control BK, W, G 0-10VDC OUTPUT COMMON OUTPUT 2 HOT J16-8 Circulator 2 0-10VDC OUTPUT J16-7...
Figure 14 Piping schematic - typical piping for multiple SVF boilers using Weil-McLain Easy-Fit manifolds Adjust boiler connections as required for other boiler models Return...
series advanced manual setup 500/600 WARNING IMPORTANT Alternate piping: If the DHW circuit is piped elsewhere Provide an external relay and external power to any circulator if its load rating exceeds 2.2 amps in the system, these control settings will work only if the System Pump is activated during DHW calls for or 16.4 amps in rush.
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setup series advanced manual 500/600 EXPRESS SETUP Multi-Boilers — Example B, continued Master Boiler – Field Wiring To Shadow 2 BK, W, G OUTPUT 1 HOT Circulator 1 2.2A Max. OUTPUT 1 NEUTRAL OUTPUT 1 GROUND Control BK, W, G OUTPUT 2 HOT 0-10VDC OUTPUT COMMON J16-8...
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series advanced manual setup 500/600 Shadow 3 Boiler – Field Wiring From Shadow 2 Boiler BK, W, G OUTPUT 1 HOT Circulator 8 OUTPUT 1 NEUTRAL 2.2A Max. OUTPUT 1 GROUND Control BK, W, G 0-10VDC OUTPUT COMMON OUTPUT 2 HOT J16-8 0-10VDC OUTPUT Circulator 9...
Typical application shown with shell • DHW system not shown and tube heat exchanger provided by installer Figure 15 Piping schematic - typical piping for multiple SVF boilers using Weil-McLain Easy-Fit manifolds Adjust boiler connections as required for other boiler models Boiler-side circuit...
series advanced manual setup 500/600 Control Setting Notes Use an isolation heat exchanger for: • See Table 6 for required and optional settings • Large volume systems with high mineral content • The table follows the general setup required to in water achieve the shown systems with shown priorities •...
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setup series advanced manual 500/600 EXPRESS SETUP Multi-Boilers — Example C, continued Table 6 Typical Application C multiple boiler system setup requirements Parameters not listed below can be left at factory default settings, unless special needs indicate different settings. Boiler Wiring and Control Settings – Using Isolation Exchanger (Refer to Figure 15, page 32) Boiler Wired Input...
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series advanced manual setup 500/600 Master Boiler – Field Wiring G W B Relay To Shadow 2 NO contact BK, W, G System Circulator 120V coil OUTPUT 1 HOT OUTPUT 1 NEUTRAL G W B Relay OUTPUT 1 GROUND Control NO contact 0-10VDC OUTPUT COMMON BK, W, G...
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setup series advanced manual 500/600 EXPRESS SETUP Multi-Boilers — Example C, continued Shadow 3 Boiler – Field Wiring From Shadow 2 Boiler BK, W, G OUTPUT 1 HOT Circulator 7 OUTPUT 1 NEUTRAL 2.2A Max. OUTPUT 1 GROUND Control BK, W, G 0-10VDC OUTPUT COMMON OUTPUT 2 HOT J16-8...
EXPRESS SETUP Multi-Boilers — Example D Multiple Boiler using isolation heat exchanger with additional High Mass Boiler (Additional Heat Demand) Purpose • Combine Weil-McLain condensing boilers and large- mass boilers in one system controlled by the control Isolation heat exchanger for applications with high •...
setup series advanced manual 500/600 EXPRESS SETUP Multi-Boilers — Example D, continued Control Setting Notes Circulators and Piping • See Table 7 for required and optional settings WARNING • The table follows the general setup required to Provide an external relay and external power to achieve the shown systems with shown priorities any circulator if its load rating exceeds 2.2 amps Settings can be made using the WIZARD or by...
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series advanced manual setup 500/600 Table 7 Typical Application D multiple boiler system setup requirements Parameters not listed below can be left at factory default settings, unless special needs indicate different settings. Boiler Wiring and Control Settings (Refer to Figure 16, page 37) Boiler Wired Input...
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setup series advanced manual 500/600 EXPRESS SETUP Multi-Boilers — Example D, continued Master Boiler – Field Wiring G W B To Shadow 2 Relay NO contact BK, W, G System OUTPUT 1 HOT Circulator 120V coil OUTPUT 1 NEUTRAL G W B OUTPUT 1 GROUND Relay Control...
Flow switch is recommended if flow could drop Cold water supply (requires items 10, 11 and 12 below the minimum flow specified in the table on shown) — installed per the SVF 500/600 Boiler as shown in Figure 5, page 7) Manual...
setup series advanced manual 500/600 EXPRESS SETUP Multi-Boilers — Example E, continued Control Setting Notes • Size Variable Primary System Circulator for required flow. • See Table 8, page 43 for required and optional • Follow all instructions in this manual for piping settings boiler and system •...
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series advanced manual setup 500/600 Table 8 Typical Application E multiple boiler system setup requirements Parameters not listed below can be left at factory default settings, unless special needs indicate different settings. Boiler Wiring and Control Settings – DHW is Directly Connected Boiler Wired Input...
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setup series advanced manual 500/600 EXPRESS SETUP Multi-Boilers — Example E, continued Master Boiler – Field Wiring To Shadow 2 BK, W, G OUTPUT 1 HOT Circulator 1 2.2A Max. OUTPUT 1 NEUTRAL Control OUTPUT 1 GROUND BK, W, G 0-10VDC OUTPUT COMMON J16-8 OUTPUT 2 HOT...
setup series advanced manual 500/600 EXPRESS SETUP Multi-Boilers — Example F, continued Control Setting Notes Circulators and Piping • See Table 9, page 47 for required and optional WARNING settings Provide an external relay and external power to • The table follows the general setup required to any circulator if its load rating exceeds 2.2 amps achieve the shown systems with shown priorities or 16.4 amps in rush.
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series advanced manual setup 500/600 Table 9 Typical Application F multiple boiler system setup requirements Parameters not listed below can be left at factory default settings, unless special needs indicate different settings. Boiler Wiring and Control Settings (Refer to Figure 18, page 45) Boiler Wired Input...
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setup series advanced manual 500/600 EXPRESS SETUP Multi-Boilers — Example F, continued Master Boiler – Field Wiring To Shadow 2 BK, W, G OUTPUT 1 HOT Circulator 1 2.2A Max. OUTPUT 1 NEUTRAL OUTPUT 1 GROUND Control BK, W, G 0-10VDC OUTPUT COMMON J16-8 OUTPUT 2 HOT...
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series advanced manual setup 500/600 Shadow 3 Boiler – Field Wiring From Shadow 2 Boiler BK, W, G OUTPUT 1 HOT Circulator 7 OUTPUT 1 NEUTRAL 2.2A Max. OUTPUT 1 GROUND Control BK, W, G 0-10VDC OUTPUT COMMON OUTPUT 2 HOT J16-8 0-10VDC OUTPUT Circulator 8...
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Power Requirements The installation must comply with the National • The SVF 500/600 boilers are manufactured for Electrical Code and any other national, state, 120 VAC, 60 Hz electrical service provincial, or local codes and regulations In Canada, •...
electrical series advanced manual 500/600 Field Wiring Terminal Connections Low voltage – three knockouts on the right of the cabinet and three knockouts on the All low voltage field wiring is made directly to the back Use one of these six knockouts for BMS corresponding terminal blocks on the circuit board communication wiring Low voltage, 24 VAC terminals are on the right side...
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series advanced manual electrical 500/600 Figure 20 Boiler back knockouts Figure 19 Boiler front knockouts Back Back Front Front Knockouts Knockouts Knockouts Knockouts 230027 230026 550-100-207/1023...
electrical series advanced manual 500/600 Field Wiring, continued Schematic Diagram Figure 21 Schematic wiring diagram for SVF boilers (continued on the next page) 500/600 Spark valve Field wiring electrode J6-9 Schematic Wiring Diagram Factory wiring (See ladder wiring diagram for notes) BK, W, G 4-Pin OUTPUT 1 HOT...
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Supply Air Temp. switch 5 VDC External if used if used Temp. Temp. Sensor Weil-McLain • 500 Blaine St. • Michigan City, IN 46360-2388 Ground Flue Pressure (Will require (Control (If Used) (If Used) (if used) LWCO manual Reset) will auto-...
electrical series advanced manual 500/600 Field Wiring, continued Ladder Diagram Figure 22 Ladder wiring diagram for SVF boilers (continued on the next page) Blower Relay 550-100-207/1023...
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120 VAC field wiring Low voltage field wiring Field ground connectors 120 VAC factory wiring Low voltage factory wiring High voltage spark ignition wiring Ground connectors Weil-McLain • 500 Blaine St. • Michigan City, IN 46360-2388 Part Number 550201629/0523 550-100-207/1023...
electrical series advanced manual 500/600 Field Wiring, continued Terminal Block Wiring A. 120 VAC Power Supply — REQUIRED Terminal Strip T1 1 Provide and install a properly-sized, fused Determine Total Load disconnect or service switch as required by applicable codes Boiler amps 2 Use the table at the right to determine the total load...
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series advanced manual electrical 500/600 C. Inputs 1, 2, 3, and 4 – As needed for systems Connector J17 (Inputs 1, 2, and 3) and Connector J16 (Input 4, 0-10 VDC Input, 0-10 VDC Output) • Input 1: Connector J17 – 1, 2 & 3 (common) TT or end switch inputs •...
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electrical series advanced manual 500/600 Field Wiring, continued Terminal Block Wiring, continued E. Outdoor Temperature (ODT) Sensor – Optional Connector J19 1 The control provides programmable options if using an ODT sensor This sensor is supplied with the boiler 2 Mount the ODT sensor on an exterior wall, shielded from direct sunlight and flow of heat or cooling from other sources 3 The wire outlet on the sensor must be oriented DOWN to prevent water entry 4 Connect the sensor leads to the terminal shown at right and in Figure...
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series advanced manual electrical 500/600 G. Low Water Cut-off (LWCO) – Discrete and Integrated Connectors J9 and J21 1 An LWCO is integrated in the Boiler Out sensor and connects to J9 See image at right and page 55 Pin 4 2 Other LWCOs can be used with the SVF only if the device uses an isolated Boiler outlet contact for the LWCO function Connect as shown at bottom right...
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electrical series advanced manual 500/600 Field Wiring, continued Terminal Block Wiring, continued J. Closure Switch – Recommended Jumper on Connector J18 IMPORTANT The devices used must provide electrically isolated contacts because the J18 jumper circuit carries 5 VDC. 1 A flow switch or combustion air damper (CAD) interlock can be configured by 2 3 3 removing the jumper on connector J18 and wiring components as shown 2 No control settings are required when using a flow switch.
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series advanced manual electrical 500/600 L. 0-10 VDC Remote Modulation Input – Optional Connector J16 #5 and #6 IMPORTANT The control can be configured to use either 0–10 VDC for target operation (see previous section) or modulation, but not both. 1 The illustration on the right shows how to connect TT or end switch contacts at TT or end switch inputs INPUT 3 and INPUT 4 for other uses...
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electrical series advanced manual 500/600 Field Wiring, continued Terminal Block Wiring, continued M. 0-10 VDC Output Connector J16 #7 and #8 1 Control setup – lead/lag: a 0–10 VDC Output functionality allows classic lead/lag system operation, and allows for cooperation with other heat sources that utilize 0-10 VDC inputs as a source b Connect on either Master or Shadow and assign Local 1/Local 2 to use Additional Heat Demand (AHD) For single boiler, connect on any input and...
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series advanced manual electrical 500/600 N. Multiple Boiler and the Modbus Connection Connector J12 1 The Unity 2 0 control is capable of multiple boiler communication and can control up to eight Unity 1 0 or 2 0 control boilers in one installation A boiler with a Unity 2 0 control MUST be the Master boiler in these applications 2 The boiler control is also capable of Building Management System (BMS) communication For applications using either BMS or Multi-Boiler, use the pre-...
electrical series advanced manual 500/600 Zoning with the Control A. Zoning with Circulators – Suggested Applications Four space heating zones (no Indirect DHW) • Review wiring information in Section B on page 58 and Section C on page 59 Circulators (2 2 amps max) or Zone thermostats •...
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series advanced manual electrical 500/600 B. Zoning with Zone Valves – Suggested Applications Connector J16 #5 and #6 WARNING The system must be equipped with a by-pass Zone Valves (120 VAC) System Circulator pressure regulating valve. Flow can occur with 2.2A Max.
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series advanced manual operation 500/600 Section 4 Operation • The control automatically adjusts blower speed to match boiler output to space heating and DHW This section is intended to provide instructions for heating demand control setup and boiler startup procedures •...
operation series advanced manual 500/600 Control Setup and Operation, continued • Each of the four (4) inputs on the Master or any of the Shadow boilers can be assigned as Network Priority 1 or 2 or assigned as Local Priority 1 or 2 Network Priority settings are common across all the boilers These Network Priority settings can only be adjusted from the Master boiler...
Occurs when a new control is first powered, or when a control is reset to factory defaults; this will not VERSION 66.00 be shown on new boilers as the control has been factory tested SVF 500/600 CONTRACTOR MENU CONTRACTOR MENU STARTUP SCREEN BOILER MODEL...
series advanced manual operation 500/600 Available Control Settings and System Presets Table 10 Control priority settings Priority Settings Parameter Name Range and Options Default Setting Units ASSIGNED INPUTS 1, 2, 3, 4, 0-10V, FLOW — — SYSTEM TYPE See System Type Presets —...
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operation series advanced manual 500/600 Available Control Settings and System Presets, continued Table 11 Available settings Other Available Settings Menus and Items Range and Options Default Setting MAX SYS MBH (NETWORK PRIORITIES ONLY) AUTO or 100 to 32,000 MBTU’s AUTO MIN BOILERS (NETWORK PRIORITIES ONLY) 1 to 8 MAX RATE VOLTAGE...
500/600 NAVIGATION Menus Figure 25 NAVIGATION menus SVF 500 Menu Item Purpose ° • Banner info • Status image • Fault name and reset button HOME SCREEN • Time/Date • Navigation buttons – 2 dots and Home •...
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operation series advanced manual 500/600 NAVIGATION Menus, continued MENU Menu Item Purpose • Allows the user to turn Bluetooth ON or OFF Swipe right from HOME and press DATE/TIME BACKLIGHT SOFTWARE BLUETOOTH <BLUETOOTH> to reach FCC and IC information CLEAN MAINTENANCE SETTINGS •...
Access contractor menus by pressing the WM Logo technician Select RESET REMINDER to reset for for seven seconds from the home screen the next maintenance date Figure 26 CONTRACTOR menus SVF 500 Menu Item Purpose ° • Set or change boiler model, control type, high altitude...
• MUST be set to the correct fuel type. FUEL TYPE • Select between Propane and Natural Gas Follow BOILER MODEL: SVF 500 screen instructions to change if necessary CONFIGURATION: SHADOW BOILER • Select YES only if boiler is exempt from the...
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series advanced manual operation 500/600 PUMP SETTINGS Menus Figure 28 PUMP SETTINGS options CONTRACTOR MENU Menu Item Purpose BOILER SYSTEM • This function automatically fires the boiler at low fire DIAGNOSTICS SERVICE INFO SETTINGS SETTINGS and starts the circulators chosen if the heat exchanger FREEZE sensors detect a temperature less than 45°F Burner is PROTECT...
operation series advanced manual 500/600 NETWORK SETTINGS Menus Figure 29 NETWORK SETTINGS options CONTRACTOR MENU Menu Item Purpose BOILER SYSTEM • Maximum amount of time this boiler will operate on DIAGNOSTICS SERVICE INFO THIS BOILERS SETTINGS SETTINGS a network call for heat from the Master boiler before MAX TIME ON switching to a LOCAL PRIORITY 2 demand (if no MODBUS...
series advanced manual operation 500/600 ROTATION AND SEQUENCE Figure 30 NETWORK SETTINGS options - Rotation and Sequence CONTRACTOR MENU Menu Item Purpose • Select the method the boilers will turn on and off. Choose BOILER SYSTEM DIAGNOSTICS SERVICE INFO SETTINGS SETTINGS between SERIES, PARALLEL, or SMART Sequencing means the way in which boiler firing rate is controlled as...
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operation series advanced manual 500/600 Figure 31 Sequencing options — SMART, PARALLEL, or SERIES (examples shown for a 3-boiler network) SMART Sequencing PARALLEL Sequencing SERIES Sequencing Fewest Running Boilers Mac Efficiency 100% 100% 100% BASERATE HIGH = 60% BASERATE LOW = 20% Boiler 1 Boiler 2 Boiler 3...
series advanced manual operation 500/600 SYSTEM SETTINGS Menus System Settings Menus Navigation Select SYSTEM SETTINGS on the screen Access contractor menus by pressing the WM See Figure 33 for an explanation of control Logo for seven seconds from the home screen settings Figure 33 SYSTEM SETTINGS options CONTRACTOR MENU...
operation series advanced manual 500/600 Boiler PRIORITY Menus Figure 34 Boiler PRIORITY options PRIORITIES INPUTS Menu Item Purpose 180°F BLR PUMP INPUT/OUTPUT 1 130°F • Select the system type for this PRIORITY, based on the FIN BASE heat emitter type(s) in the system Use the CUSTOM INPUT/OUTPUT 4 selection to set the control for a different system type.
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series advanced manual operation 500/600 Figure 35 Boiler PRIORITY options 2 PRIORITIES INPUTS Menu Item Purpose 180°F BLR PUMP INPUT/OUTPUT 1 • At ignition, the difference between the Target 130°F FIN BASE temperature and the current temperature is compared INPUT/OUTPUT 4 to this value to decide the starting modulation rate once COLD START released to modulation.
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operation series advanced manual 500/600 Boiler PRIORITY Menus, continued Figure 36 Boiler PRIORITY options 3 PRIORITIES INPUTS Menu Item Purpose 180°F BLR PUMP INPUT/OUTPUT 1 RUN 0-10V • The 0-10 VDC output will energize to run a variable 130°F FIN BASE BOILER PUMP speed boiler pump when selected INPUT/OUTPUT 4...
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series advanced manual operation 500/600 Figure 37 Boiler PRIORITY options 4 PRIORITIES INPUTS Menu Item Purpose 180°F BLR PUMP INPUT/OUTPUT 1 • If this is set to 1st: Immediately on a call for heat, the 130°F FIN BASE heat demand contacts close and the RESPONSE TIME INPUT/OUTPUT 4 timer starts If the call for heat from this demand is still active at the end of the Response Time and the system...
operation series advanced manual 500/600 AUX Pump/Output Table 13 Aux Pump/Output operation Option Activation Conditions Suggested Uses • Hot loop for seasonal boilers that are manually shut down ALWAYS ON • Output is always energized whenever the control is powered at end of season and started up at start of heating season •...
series advanced manual operation 500/600 Primary Valve Control Figure 38 Primary Valve Control options PRIORITIES INPUTS Menu Item Purpose 180°F BLR PUMP INPUT/OUTPUT 1 • When the boiler is in Standby with no calls for heat, or 130°F FIN BASE when no Network priority calls are active, the bypass INPUT/OUTPUT 4 valve options will actuate such that they will be open...
operation series advanced manual 500/600 DIAGNOSTICS Menu Table 15 DIAGNOSTICS menu Menu/Item Comment Temperatures Current operating status of the boiler. Prepurge, Ignition, Name of the system Type being satisfied, post purge, Warm Status Weather Shut down, Trouble Boiler Out1 Temperature of the first sensing element of the boiler’s heat exchanger outlet sensor Boiler Out2 Temperature of the second sensing element of the boiler’s heat exchanger outlet sensor Boiler In...
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series advanced manual operation 500/600 Menu/Item Comment Run Times Burner Time Displays cumulative time the burner has been active (can be increased by user) Input 1 Time Displays cumulative time that Input 1 has been closed Input 2 Time Displays cumulative time that Input 2 has been closed (Or 0-10V ≥ 1 volt) Input 3 Time Displays cumulative time that Input 3 has been closed Input 4 Time...
Select RESET REMINDER to reset for the next maintenance date Additional Instructions For all additional instructions for startup, operation, and maintenance of the boiler, refer to the SVF 500/600 Boiler manual (part number 550-100-273) 550-100-207/1023...
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series advanced manual operation 500/600 Notes 550-100-207/1023...
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operation series advanced manual 500/600 Notes 550-100-207/1023...
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series advanced manual operation 500/600 Notes 550-100-207/1023...
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WM Technologies, LLC 500 Blaine Street Michigan City, IN 46360-2388 Telephone: (800) 654-2109 weil-mclain.com Manual Part Number 550-100-207/1023...
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