Lochinvar 1.5 - Manuals

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Manual

Manual Lochinvar 1.5

Summary

Page 2 - Contents

2 Contents 1. INSTALLATION Program Installation ..................................................... 3 USB Installation............................................................ 3 Program Setup ............................................................. 3 PC to Unit Connection.....................

Page 3 - PC Program Instructions; Installation; Program installation; CAUTION; Program setup; SMART TOUCH Cable Connections

PC Program Instructions 1 Installation Program installation There are two programs available for programming andmonitoring the SYNC boilers. SITECS937Lab is used to monitor the operation of the boiler and program a few display-related parameters . SMART TOUCH PC is used to program the bulk of the pa...

Page 4 - Star ting the program; then; Ok; button, or press the; Enter; Password Window

4 1 Installation Star ting the program To start one of the programs, double-click on the icon (if youput it on your desktop), or click on Start, then Programs, and select the program you wish to start. See FIG 1-1 and FIG 1-2above. There are two access levels for this program. The user accesslevel a...

Page 5 - Status Screen; SMART TOUCH Status Screen; Status; tab along the top of the Main Screen window

2 Status Screen 5 Figure 2-1 SMART TOUCH Status Screen To monitor and record the operation of the heater, click onthe Status tab along the top of the Main Screen window (FIG. 1-1, page 4). When using the SITECS937Lab program,you will need to choose which controller you wish to monitor.The Status Scr...

Page 7 - Graphics Screen; SMART TOUCH Graphics Screen

7 3 Graphics Screen The Graphics Screen allows you to observe the changes invarious readings while the heater operates (see FIG. 3-1).Note that the vertical scale has two numbers for each division.By default, the Outlet Temperature, Inlet Temperature, SystemSupply Temperature (if connected), Outdoor...

Page 8 - Fault Histor y Screen; Fault History Screen; Fault history; button along the top of the Main Screen; Read from Control; in; Erase table; button at the bottom of the

8 4 Fault Histor y Screen Figure 4-1 Fault History Screen The Fault History Screen provides historical data about theoperation of the SMART TOUCH controls.. Click on the Fault history button along the top of the Main Screen window (FIG. 1-1), and then click on Read from Control in the pull-down menu...

Page 9 - Cascade Screen; Cascade; button along the top of the; Options

9 5 Cascade Screen Figure 5-1 Cascade Screen The Cascade Screen provides the status of the cascade system.The PC must be connected to the Leader (address 0-1)appliance. Click on the Cascade button along the top of the Main Screen window (FIG. 1-1). The Cascade System area shows the power demand ands...

Page 10 - Parameters; Parameter infor mation screens; NOTE; Parameters Pull-Down Menu Screen

6 Parameters Parameter infor mation screens By accessing the Parameter Information Screens on theSMART TOUCH program, the installer can view all of theSMART TOUCH parameters. The installer can also changecertain specific parameters to fine tune the operation of theboiler to the installation. NOTE Th...

Page 11 - Changeable parameters; Set 1 is accessed by clicking on; at the top of the; Ramp delay settings; . There are 6 limiting steps used to

11 6 Parameters (continued) Changeable parameters The following is a brief discussion of the changeableparameters, their default settings, the range of adjustment,and their location. The title for the parameters may differslightly from the PC to the boiler display. To preventconfusion, the boiler di...

Page 12 - Set 2: Functional Data; burner HW; Parameter Set 2D

12 PC Program Instructions 6 Parameters Set 2: Functional Data Set 2 is accessed by clicking on Parameters at the top of the Main Screen window, then clicking on Set 2: Functional Data on the pull-down menu (FIG. 6-1, page 10). Cascade control Parameters 2DJ and 2DK determine the time delays used by...

Page 13 - Parameter Set 2E

13 PC Program Instructions 6 Parameters (continued) Parameter 2EB sets the pump delay time for the boiler pump after an over-temperature condition. This time is adjustablefrom 0 minutes to 40 minutes. The default time is 2 minutes. If the boiler pump or HW pump have not been active in a 24hour perio...

Page 14 - Offset HW setpoint to end HW demand

14 PC Program Instructions 6 Parameters SH off-on differential (SH off/on df) The SH Off-on Differential sets how many degrees below theturn-off temperature the outlet temperature has to go beforethe boiler will turn on. This parameter can be changed byaccessing parameter 4AE . The temperature range...

Page 15 - C Boiler Config; Parameter Set 4C

15 PC Program Instructions 6 Parameters (continued) Tank differential temp This parameter determines how far below the tank setpointthe tank sensor temperature must go to start a HW call forheat. This setting can be adjusted by accessing parameter 4AT . The temperature range is 0°F (0°C) to 100°F (3...

Page 16 - On the tabs at the top of the window, click on the tab labeled; D Pump Delay; to set the delay time for the boiler, system,; SH pump delay after SH demand (Boiler Pump D); . The time range for this parameter is 0; E Notify Setup; Parameter Set 4E

16 PC Program Instructions 6 Parameters Cascade Each burner control in the Cascade must be given a uniqueaddress. This address can be changed by accessing parameter 4CC . The Leader (top) burner (to which the thermostat/zone control, system sensor, and system pump (if controlled by theboiler) are co...

Page 17 - Parameter Set 4F; Running hours for service reminder (Serv Not Run h)

17 PC Program Instructions 6 Parameters (continued) Figure 6-10 Parameter Set 4F OA reset water temp at min outdoor temp (4FC) (ResetT Lo Out) When the outdoor air temperature drops to its minimumsetting ( 4FC ), the water temperature setpoint will be at this value. However, if the SH user setpoint ...

Page 18 - Outdoor Air Reset Curve

18 PC Program Instructions 6 Parameters Figure 6-11 Outdoor Air Reset Curve Figure 6-12 Parameter Set 4G BMS Setpoint at min voltage (BMS setpt min V) If parameter 4CB is set to 2, the control must know what minimum setpoint temperature to use. This can be changed byaccessing parameter 4GA . The tem...

Page 19 - Save Parameter File Window; Storing parameters on your PC; Get Parameter File Window

19 PC Program Instructions 6 Parameters (continued) Figure 6-13 Save Parameter File Window Storing parameters on your PC Once you have customized the parameters for a particularheater, you can store the new settings on your PC. This willallow you to restore these settings should you have to replacet...