Lochinvar 1.3, 1.5 Set 2 Functional Data, 4 Parameter Set 2D, Cascade control, 6Parameters

Page 12
Set 2: Functional Data

PC Program Instructions

6Parameters

Set 2: Functional Data

Figure 6-4Parameter Set 2D

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 the Cascade. To access the Cascade parameters, click on the tab labeled 2D Cascade.

Block time switching boiler on

Parameter 2DJ is the minimum time delay between starting one burner and starting the next burner in the Cascade. The range for this parameter is 0 seconds to 255 seconds. The default value is 60 seconds.

Block time switching boiler on/off

Parameter 2DK is the minimum ON and OFF time for each burner in the Cascade and is used to prevent short cycling of the burners. The range for this parameter is 0 seconds to 255 seconds. The default value is 30 seconds.

Block time Switch On/Off 2nd burner HW

Parameter 2DR is not used on the SYNC boiler.

Figure 6-4Parameter Set 2D 12 Cascade control

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Contents Models SYNC - PCP Rev ASave this manual for future reference PC PROGRAM INSTRUCTIONS FOR THE SYNCContents 1Installation Program installationUSB installation Program setupFigure 1-3 Password Window Starting the programFigure 1-1 SMART TOUCH PC Main Screen Figure 1-2 Sitecs937Lab Main Screen2Status Screen Figure 2-1 SMART TOUCH Status ScreenPC Program Instructions Figure 2-1 continued 2Status ScreenPC Program Instructions 3Graphics Screen Figure 3-1 SMART TOUCH Graphics ScreenPC Program Instructions 4Fault History Screen Figure 4-1 Fault History ScreenPC Program Instructions 5Cascade Screen Figure 5-1 Cascade ScreenPC Program Instructions Set 1 System Setup Set 2 Functional Data 6ParametersParameter information screens Set 4 Menu ValuesSet 1 System setup Ramp delay settings6Parameters continued Changeable parametersBlock time switching boiler on Block time switching boiler on/offBlock time Switch On/Off 2nd burner HW Set 2 Functional DataSet 4 Menu values Figure 6-5 Parameter Set 2EFigure 6-6 Parameter Set 4A Space Heating SH user setpoint User SetpShift OA reset curve Shift Air Reset Max service time Max Serv tSH off-ondifferential SH off/on df Offset HW setpoint to end HW demandTime to switch between HW and SH SH/HW sw tim Cascade max SH step power based Max outl tempConfig SH control Tank differential tempCascade Master controlled through ModBus Demand confReload short time ModBus out of order Figure 6-8 Parameter Set 4DNo. of months for service reminder Serv Not time Running hours for service reminder Serv NotRun hBurner cycles for service reminder Serv Not cycl Figure 6-10 Parameter Set 4FFigure 6-11 Outdoor Air Reset Curve BMS Power at min voltage BMS mod @minVBMS Power at max voltage BMS mod @maxV Figure 6-12 Parameter Set 4GBMS Voltage at min power BMS V @min mod BMS Voltage at max power BMS V @max modBMS Demand Enable 1 Voltage Storing parameters on your PCRevision Notes Revision A initial release
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1.5, 1.3, 1 specifications

Lochinvar 1 is a remarkable achievement in the realm of modern technology and engineering. As a powerful and efficient water heater, it has been designed to cater to a wide range of residential and commercial needs. One of the standout features of Lochinvar 1 is its advanced heating technology, which incorporates a high-efficiency condensing design. This technology allows the unit to achieve impressive energy savings by maximizing heat transfer while minimizing energy consumption.

The Lochinvar 1 utilizes a stainless steel heat exchanger that enhances durability and corrosion resistance. This not only extends the lifespan of the unit but also ensures consistent performance over time. Coupled with a user-friendly control system, users can easily adjust settings and monitor performance, enhancing overall convenience and usability.

Another key characteristic of the Lochinvar 1 is its compact design, making it suitable for a variety of installation environments. Whether in a residential basement or a commercial utility room, the unit’s space-saving configuration allows for efficient use of available area without compromising on capability.

Safety features are integral to the Lochinvar 1, providing peace of mind for users. The unit is equipped with advanced monitoring systems that can detect irregularities and automatically shut down the system if necessary. This not only protects the equipment but also enhances the safety of the environment in which it operates.

In terms of performance, Lochinvar 1 boasts a high recovery rate, ensuring hot water is available on demand. This is particularly beneficial for settings with high water usage, allowing simultaneous operations without lag.

Moreover, the unit supports various venting options, offering flexibility during installation. Whether using traditional vertical venting or innovations like direct venting, Lochinvar 1 accommodates different building designs and local codes, making it highly versatile.

In conclusion, Lochinvar 1 epitomizes the melding of efficiency, reliability, and user-friendly technology. With its high-performance features, robust safety systems, and adaptable installation options, it stands out as a forefront player in the water heating industry, meeting the diverse needs of today's consumers and businesses alike.
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