Slant/Fin CHS-85 Instructions Manual
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CONTROLLER AND DISPLAY INSTRUCTIONS
This manual must be left
with owner and should be
hung on or adjacent to the
boiler for reference.
HIGH EFFICIENCY FIRETUBE
CONDENSING GAS BOILER
MODELS CHS-85 through CHS-399
– APPENDIX A –
®
C
US
IMPORTANT
READ ALL OF THE FOLLOWING WARNINGS AND STATEMENT
SYMBOLS AND DEFINITIONS BEFORE READING THE
INSTALLATION INSTRUCTIONS
DANGER
!
Danger Sign: Indicates a hazardous situation which,
if not avoided, will result in serious injury or death.
WARNING
!
Warning Sign: Indicates a hazardous situation which,
if not avoided, could result in serious injury or death.
CAUTION
!
Caution Sign plus Safety Alert Symbol: Indicates a hazardous situa-
tion which, if not avoided, could result in minor or moderate injury.
CAUTION
Caution Sign without Safety Alert Symbol: Indicates a hazardous
situation which, if not avoided, could result in property damage.
NOTICE
Notice Sign: Indicates a hazardous situation which, if
not avoided, could result in property damage.
WARNING
!
This Boiler must be installed by a licensed and trained Heating Techni-
cian or the Warranty is Void. Failure to properly install thisunit may re-
sult in property damage, serious injury to occupants, or possibly death.
©Slant/Fin Corp. 2013 • 813 • PUBLICATION CHS-CD-40
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Table of Contents
Related Manuals for Slant/Fin CHS-85
Summary of Contents for Slant/Fin CHS-85
- Page 1 This Boiler must be installed by a licensed and trained Heating Techni- cian or the Warranty is Void. Failure to properly install thisunit may re- sult in property damage, serious injury to occupants, or possibly death. ©Slant/Fin Corp. 2013 • 813 • PUBLICATION CHS-CD-40...
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Page 2: Table Of Contents
Table of Contents 1.0 INTRODUCTION ........................... 1 1.1 Clearing a Lockout ........................1 1.2 Keypad ............................1 1.3 Home Screen ..........................2 2.0 I-INFORMATION SCREEN (MAIN MENU) ................4 2.1 Quick Start ..........................5 2.2 Login ............................6 2.3 Test ............................6 2.3.1 Forced Rate ........................ -
Page 3: Introduction
Controller and Display INTRODUCTION The Controller and Display, together, form the control system of the Slant/Fin CHS boiler. All control configuration parameters are stored in non-volatile memory in the CHS controller. Access to controller status and configuration is achieved with the display. Interaction with the display is performed by physically touching the buttons on the display keypad. -
Page 4: Home Screen
│Controller and Display Slant Fin Corp. CHS Series Home Screen The Home Screen is displayed following initial power-up and can be displayed at anytime by simply pressing the “Home” button. The Home Screen provides a summary of the current boiler status, most recent Alert or Lockout, and readings from chosen boiler sensors. - Page 5 │ Slant Fin Corp. CHS Series Controller and Display Table 1-1 Home Screen & Key Pad Description (Reference Figure 1-2) Item Name Description Back button Returns the display to the previous screen in the menu structure. Displays the Main Menu screen, where all control settings, diagnostics, etc are accessed i-Information button via a series of sub-menus.
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Page 6: I-Information Screen (Main Menu)
│Controller and Display Slant Fin Corp. CHS Series i-Information Screen (Main Menu) Figure 2-1 i-Information Screen i-Information – Main Menu screen, accessed Quick Start by pressing the “i” button, lists the major sub- menus. Use the arrow buttons to navigate the menu options;... -
Page 7: Quick Start
│ Slant Fin Corp. CHS Series Controller and Display Quick Start Figure 2-2 Quick Start Screen Quick Start – screen, accessed by selecting Quick Start “Quick Start” from the “i-Information” screen, provides a summary of the most common settings CH setpoint that will need to be adjusted (or considered) when DHW setpoint Outdoor reset... -
Page 8: Login
│Controller and Display Slant Fin Corp. CHS Series Login Figure 2-3 Login Screen Login - Parameters that are password protected Password require an installer to enter the password before they can be changed. A message indicating this may appear when a password protected parameter is sola selected. -
Page 9: Forced Rate
│ Slant Fin Corp. CHS Series Controller and Display 2.3.1 Forced Rate Figure 2-5 Forced Rate Test Screen Forced Rate – test screen, permits the installer to force the burner to operate at “high fire” or “low fire” Forced Rate for the purpose of combustion setup and diagnoses. -
Page 10: Manual Burner And Pump Operation
│Controller and Display Slant Fin Corp. CHS Series 2.3.2 Manual Burner and Pump Operation Figure 2-6 Manual Burner and Pump Operation Test Screens Manual Burner Operation Manual Pump Operation Burner switch CH Pump Control Auto Manual firing rate 1625 RPM DHW Pump Control Auto Firing rate control... -
Page 11: Advanced Setup
│ Slant Fin Corp. CHS Series Controller and Display Advanced Setup Figure 2-7 Advanced Setup (Menu) Screen Advanced Setup – menu screen, accessed by selecting “Advanced Setup” from the “i-Information” Advanced Setup screen, lists all of the configuration parameter groups. CH Config Use the up and down (▲▼) buttons to navigate the DHW Config... -
Page 12: Ch Config
│Controller and Display Slant Fin Corp. CHS Series 2.4.1 CH Config Figure 2-8 Central Heat Configuration Main Menu Screen CH Config – main menu screen, accessed by selecting “CH Config” from the “Advanced Setup” CH Config screen, lists the sub-menus specific to the Central Heat CH Config Configuration. - Page 13 “4-20mA”, the controller’s internal PID algorithm modulates the burner. Mod rate source – The Slant/Fin CHS controller supports two methods of burner modulation for CH, selected by the “Mod rate source” parameter, depicted on Figure 2-10; the factory set method is by internal PID algorithm.
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Page 14: Ch Config - Outdoor Reset Config
│Controller and Display Slant Fin Corp. CHS Series 2.4.1.2 CH Config - Outdoor Reset Config Figure 2-10 Outdoor Reset Configuration Screen (CH Config) Outdoor Reset Config – sub-menu Outdoor Reset Config screen, allows the installer to set parameters specific to the effect the outdoor temperature has on the Outdoor reset Enable operation of the boiler during local (i.e. -
Page 15: Ch Config - Warm Weather Shutdown
│ Slant Fin Corp. CHS Series Controller and Display 2.4.1.3 CH Config - Warm Weather Shutdown Figure 2-12 WWSD Configuration Screen Config) Warm Weather Shutdown Warm Weather Shutdown (WWSD) – sub-menu screen, allows the installer to enable the WWSD function for local (i.e. non Lead Warm weather shutdown Disable Lag) Central Heat demands, and define at what... -
Page 16: Dhw Config
│Controller and Display Slant Fin Corp. CHS Series 2.4.2 DHW Config Figure 2-13 Domestic Hot Water Configuration Screen DHW Config – menu screen, accessed by selecting “DHW Config” from the “Advanced Setup” screen, lists DHW Config the configuration parameters specific to boiler operation Demand switch DHW switch Use the up and down (▲▼) -
Page 17: Lead Lag Config
│ Slant Fin Corp. CHS Series Controller and Display 2.4.3 Lead Lag Config The CHS boiler can be used as a stand-alone unit or as part of a cascaded arrangement with as many as 8 CHS boilers. The Lead Lag Configuration parameters determine the boiler’s (or group of boilers) behavior during a Lead Lag heat demand [i.e. -
Page 18: Lead Lag Master Config
│Controller and Display Slant Fin Corp. CHS Series Figure 2-14 Lead Lag Configuration Main Menu Screen Lead Lag Config – main menu screen, accessed by Lead Lag Config selecting “Lead Lag Config” from the “Advanced Setup” screen, lists the sub-menus specific to the Lead Lead Lag Master Config Use the up and down (▲▼) Lag Configuration. -
Page 19: Use Of 4-20Ma Input
│ Slant Fin Corp. CHS Series Controller and Display Table 2-10 Lead Lag Master Configuration Parameters Parameter Description Factory Settings Master Enable or Disable Lead Lag Master. One (and only one) unit must be set to Disable “Enable” for Lead Lag operation to function. enable * Select the Lead Lag setpoint source: ... -
Page 20: Lead Lag Slave Config
│Controller and Display Slant Fin Corp. CHS Series 2.4.3.2 Lead Lag Slave Config Figure 2-16 LL Slave Configuration Screen Lead Lag Slave Config – sub-menu screen, allows the installer to set the “Slave mode” which establishes Lead Lag Slave Config the order in which the boiler is chosen during the Slave mode Equal run time... -
Page 21: Lead Lag Outdoor Reset
│ Slant Fin Corp. CHS Series Controller and Display 2.4.3.3 Lead Lag Outdoor Reset Figure 2-17 LL Outdoor Reset Screen (LL Config) Outdoor Reset Config – sub-menu Lead Lag Outdoor Reset screen, allows the installer to set parameters specific to the effect the outdoor temperature has on the Outdoor reset enable Enable Max outdoor temp... -
Page 22: System Config
│Controller and Display Slant Fin Corp. CHS Series 2.4.4 System Config Figure 2-18 System Configuration Main Menu Screen System Config – main menu screen, accessed by System Config selecting “System Config” from the “Advanced Setup” screen, lists the sub-menus specific to the System ID &... - Page 23 │ Slant Fin Corp. CHS Series Controller and Display Table 2-13 System Identification & Access Parameters Parameter Description Factory Settings Boiler name * Name describing the specific boiler. Limited to 20 characters. e.g.: 110MBH OEM ID Name identifying factory configuration settings; field is read only. MB1 Modbus Modbus communication address used by the display to identify the attached controller.
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Page 24: Pump Config
│Controller and Display Slant Fin Corp. CHS Series 2.4.4.2 Pump Config Figure 2-20 Pump Configuration Pump Config – sub-menu screen allows adjustment Pump Config of the individual pump overrun times; also allows the individual pumps to be manually turned on for testing CH pump control Auto purposes. -
Page 25: Statistics Config
│ Slant Fin Corp. CHS Series Controller and Display 2.4.4.3 Statistics Config Figure 2-21 Statistics Configuration Screen Statistics Config – sub-menu screen displays the Statistics Config number of burner and pump cycles, as well as burner run time. Use the up and down (▲▼) buttons to Burner cycle count Burner run time 7 hour... -
Page 26: High & Stack Limits
│Controller and Display Slant Fin Corp. CHS Series 2.4.4.4 High Limit Figure 2-22 High Limit Screen High Limit Outlet high limit response Recycle & hold High Limit – sub-menu screen displays the outlet limit response. This value is “read only” and cannot be adjusted. -
Page 27: System Config
* hysteresis or threshold before shutting down the burner, in order to reduce burner cycling. Range 0 to 30 minutes. Allows for advanced parameter configuration modifications – only use when General Config instructed by Slant/Fin technical support. * Password protected... -
Page 28: Modulation Config
“OK” button. Modulation rates are listed by model number: CH and DWH Min Modulation Max Modulation Rate Rate CHS-85 = 6300 85 = 1525 CHS-110 = 7000 110 = 1625 CHS-155 = 3700 155 = 900 CHS-175 = 4100... -
Page 29: Delta T & T-Rise Limits
│ Slant Fin Corp. CHS Series Controller and Display 2.4.6 Delta T & T-rise Limits Delta T Limits – accessed by selecting “Delta T Limits” from the “Advanced Setup” screen; Delta T is the difference in water temperature between Inlet and Outlet of the boiler. If the temperature difference (Delta T) is greater than 60 F the burner is shut off for the time specified before firing again. -
Page 30: Frost Protection Config
│Controller and Display Slant Fin Corp. CHS Series 2.4.7 Frost Protection Config Figure 2-26 Frost Protection Screen Frost Protection Config – accessed by selecting “Frost Protection Config” from the “Advanced Frost Protection Config Setup” screen. Provides optional freeze protection CH frost protection Enable for the boiler system. -
Page 31: Burner Control Ignition And Timings & Rates
│ Slant Fin Corp. CHS Series Controller and Display 2.4.8 Burner Control Ignition and Timings & Rates Burner Timings & Rates – accessed by selecting “Burner Timings & Rates” from the “Advanced Setup” screen. Displays the Postpurge rate and time settings; values are “read only” and cannot be adjusted. Burner Control Ignition –... -
Page 32: Diagnostics
│Controller and Display Slant Fin Corp. CHS Series Diagnostics Figure 2-28 Diagnostic Input/Output Screens Diagnostics – menu screen, accessed by selecting “Diagnostics” from the “i-Information” screen, allows Diagnostics the user to view the operational status of the boiler. Analog Sensors Use the up and down (▲▼) buttons to navigate the Digital IO menu options;... -
Page 33: History
│ Slant Fin Corp. CHS Series Controller and Display 2.5.1 History The CHS controller identifies and records two kinds of events and categorizes them as either Lockouts or Alerts. The bulleted lists below indicate the significance of each type of fault: Lockouts: ... -
Page 34: Display Setup
│Controller and Display Slant Fin Corp. CHS Series Display Setup Figure 2-32 Display Setup User Customizable Screen Display Setup – menu screen, accessed by selecting “Display Setup” from the “i-Information” screen, Display Setup allows the user to select which value (operating LCD contrast parameter or sensor reading) is displayed on each of Home screen l ine 1: System setpo 180... - Page 35 │ Slant Fin Corp. CHS Series Controller and Display NOTES...
- Page 36 ©Slant/Fin Corp. 2013 SLANT/FIN CORPORATION, Greenvale, N.Y. 11548 • Phone: (516) 484-2600 FAX: (516) 484-5921 • Canada: Slant/Fin , Mississauga, Ontario LTD/LTEE www.slantfin.com...