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To test the LWCO function:

1. Press and hold the

LWCO Test

button

for 5 seconds

(located on top of the electrical box).

A message on the screen indicates that the boiler is in lockout mode.

2. Go to

SIM Menu

LWCO Test

> Read the instructions.

3. On the touchscreen controller, select the

Reset

button.

The message: "The SIM Module has been reset" is displayed.

4. Tap the

Close

button.

6.4 Testing the low water cutoff (LWCO) function

Содержание V-10

Страница 1: ...V 10 TOUCHSCREEN CONTROLLER MANUAL VX SERIES...

Страница 2: ...a user defined period 10 minutes by default the Home screen dims to save power Controller s USB port Be aware that the USB port is not designed to power user devices that require and draw high amperag...

Страница 3: ...21 2 3 Set Point 22 2 4 External Control 23 2 5 Zone Of 24 2 6 Setting load priority 24 2 7 Combining loads 26 2 7 1 Basic mode load combining default recommended 26 2 7 2 Full mode load combining 27...

Страница 4: ...same time 55 4 5 1 Combining loads using basic mode 55 4 5 2 Combining loads using full mode 56 5 0 Configuring multiple boiler systems 57 5 1 Checklist for configuring multiple boilers 57 5 2 Configu...

Страница 5: ...rrides 72 9 10 Backing up and restoring a boiler s configuration and settings 74 9 10 1 Backing up a boiler s configuration and settings 74 9 10 2 Loading boiler configuration and settings from a devi...

Страница 6: ...er a SIM module ignition lockout 85 10 7 Resetting a boiler after a LWCO lockout 85 10 8 Resetting a boiler after a hi limit temperature lockout 86 11 0 Definition of terms 87 Appendices 93 Controller...

Страница 7: ...iler operations such as self diagnostics easy load parameter adjustments burner operation safety management systems call for heat management and load priority Figure 1 Touchscreen controller s feature...

Страница 8: ...nu screens The diagram below shows the controller s four menu options and associated submenus Figure 2 Map of the controller s menus and submenus 6 Section Introduction and overview of the features in...

Страница 9: ...ce that takes approximately 90 seconds During this time the controller completes a self diagnostic then loads all previous settings When power is restored after a power interruption the boiler automat...

Страница 10: ...error s Clear Errors This enables you to check for any unresolved errors still present in the system 1 4 2 Setup Tip Our Setup feature is not only a quick way to configure a boiler but is designed to...

Страница 11: ...boiler model You can also test fan operation here For instructions see Testing the fan operation on page 69 1 4 3 3 Load Status Load Status displays a menu screen with six possible selections to disp...

Страница 12: ...5 minutes depending on the ignition error Use the Module Reset function to clear a lockout quickly For instructions see Resetting a boiler after a SIM module ignition lockout on page 85 Perform a LWC...

Страница 13: ...nal sensor fault was detected Flash Alternately with LED 2 Flash Alternately with LED 1 Fail Safe A critical internal fault was detected Fail Safe requires a power cycle Table 1 LED status indicators...

Страница 14: ...ATD Channels Analog to Digital conversion Lists the raw unfiltered input values from the analog inputs 1 4 3 7 Clear Errors Errors are triggered when a sensor detects that the boiler is operating outs...

Страница 15: ...is faster than a power cycle 1 4 3 8 Network Information The Network Information screen displays setup information related to Internet connectivity such a boiler s IP address and MAC address For inst...

Страница 16: ...e DHW Boiler Supply temperature is also overridden to keep the difference between the Boiler Supply and the DHW Tank Setpoint temperature the same when the override is in effect Note The automated ove...

Страница 17: ...Fan Test Heat Out feature when a boiler is not heating If the boiler is heating you can check that the heat output values correspond For example for all models excluding the G3 models the fan heat ou...

Страница 18: ...tton type controllers via a BACnet gateway on page 60 Enabling communication between a boiler and an air handler Enables an air handler to transmit the indoor and outdoor temperatures to an IBC boiler...

Страница 19: ...one sided piping if all loads are off on the boiler loop and Boiler pump is set to On in the DHW load Default settings for the DHW load are suitable for residential applications It may be necessary t...

Страница 20: ...s a temperature management algorithm to automatically adjust or reset the supply outlet water temperature to compensate for the differing rates of heat loss that a building experiences as the outdoor...

Страница 21: ...ntroller offers two reset heating methods for controlling the supply outlet water temperature 1 Standard reset heating default that uses a two point reset heating ratio 2 Advanced reset heating that u...

Страница 22: ...or damage to piping or flooring Minimum Supply defines the minimum starting supply outlet water temperature Summer Shutdown defines the cut off level for outdoor temperature that prevents further heat...

Страница 23: ...emitter OK Scroll down to Advanced Reset tap Off then On Save A list of all available settings for Advanced Reset appear For a list of advanced setup settings see Operational settings in the Advanced...

Страница 24: ...the most comfortable indoor temperature Tip To increase heat use the Indoor Setpoint setting to adjust the water outlet temperature not the Design Indoor temperature setting Summer Shutdown cut off te...

Страница 25: ...that this temperature takes into account the construction and safety requirements of each application e g 140 F 60 C maximum for in slab radiant floor to avoid thermal stress Supply Diff l differentia...

Страница 26: ...vailable until one or more active loads have been set up in the system Zoned loads can operate independently or simultaneously You can use this method of zone control to maximize energy costs For exam...

Страница 27: ...calling Set Point load Following the initial cycle the competing loads will switch back and forth after a further 10 minute interval pending satisfaction of one or both loads Figure 10 Default priorit...

Страница 28: ...ad combining there are two modes Basic mode and Full mode Basic mode should cover most of the load combining applications Use the full mode when the load is not using a mixing valve Suppressing the hi...

Страница 29: ...ed simultaneously in combination with the Primary Load if the conditions for Load Combining are met that is if the Supply temperature requirements for the Primary Load are being met Supply temperature...

Страница 30: ...imum Throttle has no effect once the loads have been combined Table 3 Default parameter settings in full mode load combining Example of compatible load combining Primary Load 140 F to 180 F Secondary...

Страница 31: ...run until the temperature reaches the upper limit of the differential If the differential is set too wide there can be large temperature swings and if the differential is too narrow the appliance shor...

Страница 32: ...or DHW there is only one differential setting below the target temperature For example if the target temperature for the DHW is 135 F the differential below the target temperature will be 125 F 2 9 Op...

Страница 33: ...sfying call for heat 0 900 seconds 0 Summer Shutdown Cut off level for outdoor temperature that prevents further heating 32 F 122 F 65 F Setpoint Boiler Supply Desired or target outlet water temperatu...

Страница 34: ...rature ranges and defaults in declared loads Setup 2 10 Operational settings in the Advanced Setup menu temperature ranges and defaults Operational settings in the Advanced Setup Menu Mode Setting Des...

Страница 35: ...age 91 1 10 3 Priority See Priority on page 90 20 90 28 Pump Purge See Pump Post Purge sec on page 90 0 900 seconds 0 Indoor From See Indoor From on page 89 Indoor Sec Loop Indoor Outdoor From See Out...

Страница 36: ...ced Reset check box is checked 41 F 95 F 75 F Summer Shutdown Cut off level for outdoor temperature that stops further heating 32 F 122 F 65 F Maximum Supply Highest supply water temperature 70 F 147...

Страница 37: ...differential setting when supply water temperature is half the differential setting below the boiler target temperature and fire when the supply water temperature is half the differential setting abov...

Страница 38: ...f the differential setting below the boiler target temperature and fire when the supply water temperature is half the differential setting above the boiler target 3 F 62 F 20 F Tank Setpoint Target te...

Страница 39: ...t off at half differential setting when supply water temperature is half the differential setting below the boiler target temperature and fire when the supply water temperature is half the differentia...

Страница 40: ...Intentionally left empty...

Страница 41: ...pumps or valves Sensors Alarm contacts External control Multiple boilers wiring and networking Wiring checklist Note For a boiler to fire it needs an enabler across the load such as a zone valve end...

Страница 42: ...vate load one close 5 6 Therm 2 TB2 5 7 to activate load 2 close 5 7 Therm 3 TB2 5 8 to activate load 3 close 5 8 or Therm 4 TB2 5 9 to activate load 4 close 5 9 Power stealing thermostats take a smal...

Страница 43: ...10 amps Note that any pump being directly switched by an IBC control board must draw less than 4 amps 3 4 Sensors Use a thermister 10K ohm type 2 sensor wired to any of the following sensors at TB2 O...

Страница 44: ...ontacts are closed when an alarm state is present and boiler operation has been disabled This corresponds to when the boiler status bar on the display is red The error that was detected creating the a...

Страница 45: ...for larger multi boiler applications You can connect up to 4 IBC boilers in the VX series and up to 24 IBC boilers in the SL G3 series and EX series to operate as a single heating plant Other benefit...

Страница 46: ...e The cable plugs into each boiler s Ethernet jack located at the back of the controller see Controller Board Layout on page 93 3 7 4 BoilerNet two wire CAN bus daisy chain cabling Warning Always powe...

Страница 47: ...etwork wiring goes from the first boiler to the second to the third to the fourth and so on If using shielded pair wire ensure the shielding is only grounded at one end of the Daisy Chain If the shiel...

Страница 48: ...1 Turn off power to the boilers 2 Remove the control board covers from each intermediate non terminating boiler in the array 3 Locate the jumper clips at the bottom right of the circuit board There ar...

Страница 49: ...intermittent calls for heat An Ethernet cable is installed if requiring Internet for connection to the IBC V10 portal Ensure the DHW sensor is fully immersed in the well to prevent tank overheating Ve...

Страница 50: ...Intentionally left empty...

Страница 51: ...and configure heat loads on the master boiler only Use the Advanced Setup menu to specify A set temperature Setpoint or The reset heating curve The boiler will supply the Design Supply Temperature on...

Страница 52: ...ion until you have programmed a load with one of the other control modes If selecting Setpoint DHW or Ext Control a settings screen is populated with pre programmed values appropriate for typical resi...

Страница 53: ...ol mode you must have an active load set up If you want to duplicate or synchronize the configuration load type and settings of another active load you can use Zone Of Let s say that Load 1 is already...

Страница 54: ...ing highlighted in blue enter a new value option Save 4 2 Setting loads using Advanced Setup The Advanced Setup menu provides more options for the experienced installer For a list of operational setti...

Страница 55: ...BC air handler to communicate the indoor and outdoor temperatures to enable the boiler to control its reset heating curve see Setting up an IBC air handler to send data to an IBC boiler to control its...

Страница 56: ...ature in a single boiler or in each boiler wired on a network The following procedure documents setup required when the external control is modulating the boiler output only for a single boiler operat...

Страница 57: ...in the normal priority rotation The steps described below illustrate a typical load combination setup of DHW with reset heating using basic mode In Setup Load 1 is programmed as domestic hot water DH...

Страница 58: ...and the boiler is already running over 75 of it full fire the secondary load will not be allowed to be serviced at the same time Once the boiler is running below 75 of its capacity the secondary load...

Страница 59: ...w Subordinate boilers are configured see Configuring a subordinate boiler on page 58 All subordinate boilers have a unique ID Master boiler designated and all boilers shown on the network see Confirmi...

Страница 60: ...ated as Off 5 If desired In the Rotation field tap Off On This gives each boiler similar run times There is a 48 hour maximum allowable run time difference between boilers If prompted to restart tap C...

Страница 61: ...ilable 5 5 Confirming number of boilers available and firing on the network To check available boilers that are online firing on a network go to Network Information To view all available unavailable b...

Страница 62: ...temperature to run at a particular speed or output If you have an IBC air handler connected to one or more IBC boilers you can set up the air handler to transmit data such as the indoor and outdoor te...

Страница 63: ...fer to the boiler s Installation and Operating Instructions manual Tested the ignition system safety shutoff device For instructions see Testing the ignition safety shutoff on page 62 Tested the Hi Li...

Страница 64: ...e Hi limit function 1 Go to SIM Menu Hi Limit Test Read the instructions You will need to enter a cutoff temperature below the actual supply temperature value currently displayed For example if the Su...

Страница 65: ...al box A message on the screen indicates that the boiler is in lockout mode 2 Go to SIM Menu LWCO Test Read the instructions 3 On the touchscreen controller select the Reset button The message The SIM...

Страница 66: ...Intentionally left empty...

Страница 67: ...network The boiler must be properly connected to an IP network to enable web browser capability You can do this by using a router to connect the boiler s local area network to the internet The connect...

Страница 68: ...and the default gateway as part of the TCP IP protocol configuration settings Warning Ensure the boiler controller is configured with a local network IP address with access to the Internet through a p...

Страница 69: ...t to the latest To view the latest update in a boiler on the controller go to Boiler Information Software Release Tip Consider updating a boiler with the latest software only if the new features are b...

Страница 70: ...ller screen tap System Settings Software Update 4 Select the appropriate device SD Card or USB 5 If you do not get a response select Cancel and try again The controller checks if a software update is...

Страница 71: ...date and time Changing default error lockout time periods Changing default units of measurement displayed on the controller s screens Setting the venting material Programming a replacement touchscree...

Страница 72: ...mbustion analyzer test probe into the flue gas test port Then verify that the CO2 reading is within the combustion test targets defined in the table below Make necessary adjustments to the high fire o...

Страница 73: ...r lid 8 Confirm normal operation and install the cover to the boiler 9 4 Performing a manual pump purge After installing a boiler you will need to perform a manual pump purge to ensure that air is ful...

Страница 74: ...n 50 F and 190 F OK Save A Set Point load go to Advanced Setup Select the Set Point load tap Boiler Supply temperature value On the number pad choose a value between 59 F and 185 F OK Save The load pu...

Страница 75: ...lue for example 140 C OK 5 In the Start Time 1 field tap 0 00 Enter the hour and minutes using the 24 hour format e g 01 00 OK OK to confirm 6 In the End Timefield tap 0 00 Enter the hour and minutes...

Страница 76: ...orts on the left hand side of the controller 4 Select the device SD card or USB Flash 5 Select Backup to save the boiler s configuration and settings to the chosen device 9 10 2 Loading boiler configu...

Страница 77: ...password will be required on User Settings under The Security password is permanent until it is turned Off 9 12 Switching a boiler to unoccupied away mode You can reduce energy consumption by switchin...

Страница 78: ...connected to the Internet or to a computer e g a server set up on an internal network that acts as the NTP time source you can set up date and time to update its internal clock automatically from an I...

Страница 79: ...e a value in the range indicated OK Save 9 16 Changing default units of measurement displayed on the controller s screens You can set the controller to display imperial or metric units of measurement...

Страница 80: ...enter the correct model number If you save an incorrect model number the board will be unusable and you will have to buy another controller 2 Tap the Save button Note Do not select the Start button to...

Страница 81: ...e Error log displays all the errors present at the time of the error event such as minor errors major errors and system faults Each error type is displayed as a dropdown that you can select to view th...

Страница 82: ...er Gap between ignitor probe rods is too large or too small While the boiler is operating wiggle the gas valve connector on the SIM module If the boiler stops and starts you have a poor connection bet...

Страница 83: ...g Temp Probe Error Other message that may display simultaneously Water High Limit or Vent High Limit Check the temperature probe and connection Check the wiring connection of the SIM module connector...

Страница 84: ...SIM status and Check Ignition Module No Low Water Flow Reverse flow error Check that the pumps are operating correctly Install pump so it provides flow in the correct direction Water High Limit Check...

Страница 85: ...n lockout on page 85 See About Status indicators on page 11 Low Water Pressure Check for a plugged or dirty water sensor part Max deltaT Exceeded This may be a temporary condition that may clear autom...

Страница 86: ...are Check the ignition or the SIM module Check that the gas valve and gas valve cable are functioning properly Interlock 1 Open Interlock 2 Open Jumper lead is loose or compromised Replace the jumper...

Страница 87: ...IM module ignition lockout If you are at the boiler when the boiler is locked out due to an ignition error you can use the Module Reset function to avoid having to wait the 5 minute lockout period For...

Страница 88: ...e error will need to be reset in the controller s SIM module 1 Go to Clear Errors Yes 2 Check that there is no air trapped in the system 3 To reset the SIM Module go to SIM Menu Hi Limit Test Reset Ye...

Страница 89: ...ant floor we strongly recommend using primary or secondary piping and leaving the Boiler Pump set to On Boiler Pump Purge Time Site Settings Adjustable independently of the four load pumps Many instal...

Страница 90: ...ill be shutdown first Fixed Lead A boiler that is always the first to fire up Appears as a field if Master Primary Master or Secondary Master are set to On If Fixed Lead is set to On then the active m...

Страница 91: ...B2 2nd Loop Sensor input terminals can be wired to the indoor temperature sensor If using TB2 2nd Loop Sensor you must configure the Indoor From setting as Sec Loop Use for shop or warehouse but not f...

Страница 92: ...s is the only boiler that needs a physical call for heat such as a thermostat wired into the controller on the Group load Only one opt out group is permitted per network Once one load is configured as...

Страница 93: ...ll raise the water temperature very slowly and 10 will raise the water temperature very quickly Rotation Rotation monitors the boilers on the network for a difference of more than 48 hours in burner o...

Страница 94: ...e mass systems allow for two or more loop times Water From The Default setting is Outlet When set to Outlet the controller determines the supply water temperature from the outlet temperature sensor on...

Страница 95: ...es This section includes the controller board diagram internal wiring diagram Opt out DHW wiring diagram and sequence of operation Controller Board Layout Figure 20 Front and back of controller 93 App...

Страница 96: ...Internal wiring diagram VX series boilers Figure 21 VX series internal diagram 94 Section Appendices...

Страница 97: ...Wiring diagram Opt Out DHW Figure 22 Opt Out DHW wiring diagram 95 Wiring diagram Opt Out DHW...

Страница 98: ...Sequence of Operation VX series boilers Figure 23 VX series Sequence of Operation 96 Section Appendices...

Страница 99: ...ut error states 12 Combining loads setting two loads using full mode 56 D Date Time 14 setting 76 DHW about 17 adjusting 72 opt out boilers on network 17 priority load 17 differential 29 Domestic hot...

Страница 100: ...IP addresses 59 Multiboiler advanced settings 57 checking programming 59 checklist for setup 57 configuring master boiler 57 configuring subordinate boilers 58 confirming boilers available in network...

Страница 101: ...atus menu about 9 Supply differential in heating modes 29 Switching a boiler to unoccupied mode 75 System settings 15 T Test Operation 15 Testing fan operation 69 firing rate 70 high limit temperature...

Страница 102: ......

Страница 103: ...877 0277 T 856 877 0544 F 604 877 0295 F 856 735 5584 Toll Free 1 844 HEAT IBC 1 844 432 8422 www ibcboiler com Information in this document is subject to change without notice IBC assumes no responsi...

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