Lochinvar 2072, 402 service manual BMS Service Notification Pumps

Page 16

Copper-fin II/IIE Boiler and Water Heater Service Manual

1 Service

Parameter table B - Water Heater Operation (continued)

Table 1E_(continued from previous page) This table lists SMART SYSTEM control module parameters and where to access them for water heater operation ONLY

BMS

SERVICE NOTIFICATION PUMPS

Menu

Sub

Description

See

User Access

Installer Access

Item

Page

Display

Modify

Display

Modify

 

 

 

1

BMS Type

23

No

No

Yes

Yes

 

2

Voltage at Minimum (V at Min)

23

No

No

Yes

Yes

 

3

Voltage at Maximum (V at Max)

23

No

No

Yes

Yes

 

4

Minimum Power (Min Power)

23

No

No

Yes

Yes

I

5

Maximum Power (Max Power)

23

No

No

Yes

Yes

 

6

Minimum Setpoint (Min Setpoint)

23

No

No

Yes

Yes

 

7

Maximum Setpoint (Max Setpoint)

24

No

No

Yes

Yes

 

8

Voltage to Start CFH (V at Start)

24

No

No

Yes

Yes

 

9

Voltage Differential Stop CFH (V Diff Stop)

24

No

No

Yes

Yes

J

1

DHW Pump Delay (DHW Pump Dlay)

24

No

No

Yes

Yes

 

1

Service Interval Time (months) (Srv Int Time)

24

No

No

Yes

Yes

 

 

 

 

 

 

 

 

 

2

Service Interval Run (Srv Int Run)

24

No

No

Yes

Yes

K

3

Service Interval Operation (hours) (Srv Int Op)

24

No

No

Yes

Yes

 

4

Reset Service

24

No

No

Yes

Yes

 

5

Accept Personality Plug (Accept PPlug)

24

No

No

Yes

Yes

 

 

 

 

 

 

 

 

16

Page 15 Page 17
Image 16
Page 15 Page 17
Contents Copper-fin II/IIE Boiler and Water Heater Models 402 Contents Handling ceramic fiber materials Please read before proceedingNiosh stated First Aid What is in this manual? ServiceMaintenance TroubleshootingService Copper-fin displayControl inputs Control outputs General Operation How the appliance operatesHow the control module operates Sequence of operationSequence of operation OUT 123.8F129HTR Postpurge Display panel menu access Display panel parameter access Parameter table a Boiler Operation OnlyAnti-cycle Time Anti Cycl Tm Parameter table B Water Heater Operation BMS Service Notification Pumps Temperature settings Viewable and changeable control parametersData logging FunctionsDHW settings Outdoor air reset boiler only Anti-cycling Control modes Building Management System BMS CascadeService Notification Circulation pumpsMaintenance Maintenance and annual startup Service technicianOwner maintenance See the User’s Information Manual for instructionsMaintenance Inspect/replace hot surface igniters Check relief valveInspect/replace hot surface igniter Check all wiring Check control settingsInspect and clean burner Perform start-up and checks2Adjusting air shutter 399,999 750,000 Btu/ hr Models Adjusting combustion air pressure Checking manifold gas pressurePressure Regulator Chamber Adjustment Manifold Review with owner Inspect and clean the heat exchangerOiled bearing circulators Troubleshooting Before troubleshootingCheck control module fuses Check the followingNo Display No BurnerOperation Unit DoesResistance Temperature Checking temperature sensorsTemperature Resistance Noisy No PumpOperation Boiler Pump System Pump DHW PumpFlame Sequence Flow SwitchAnti-cycling Error No Flame IgnHSI Current Low Flame CKTAuto Reset No FlameRunning High LimitManual Reset Inlet LowSensor Open Sensor ShortedLouver Proving Tank OpenAPS Open APS ClosedRem Ctrl Flt Temp O/ShootParameters Progr Service Blk Watch Dog ErrorNo Error Stored Low Voltage
Related manuals
Manual 68 pages 54.37 Kb

402, 2072 specifications

Lochinvar 2072,502 is an innovative and robust water-heating solution tailored for residential and commercial applications. This model represents a significant advancement in energy efficiency and performance, catering to the dynamic heating requirements of modern buildings.

One of the standout features of Lochinvar 2072,502 is its advanced thermal efficiency. With an impressive AFUE (Annual Fuel Utilization Efficiency) rating, the unit delivers exceptional heat output while minimizing energy consumption. This not only reduces utility bills for homeowners and businesses but also supports sustainability efforts by decreasing carbon footprints.

The Lochinvar 2072,502 incorporates cutting-edge technologies that set it apart in the market. It is equipped with advanced control systems that allow users to precisely manage heating outputs, ensuring optimal comfort while conserving energy. The user-friendly digital display provides real-time data, allowing for efficient monitoring and control.

Another significant characteristic of the Lochinvar 2072,502 is its robust stainless-steel construction. This feature enhances the unit's durability and longevity, ensuring reliable performance even in challenging conditions. The high-quality materials also contribute to maintaining consistent water temperatures, which is essential for both residential and commercial heating needs.

The Lochinvar 2072,502 operates silently, making it ideal for installations in areas where noise is a concern. Its compact design allows for flexible installation options, fitting seamlessly into various spaces, whether it’s a utility room, basement, or outdoor area.

Furthermore, the unit supports multiple venting options, accommodating different building architectures and layouts. This versatility makes it an ideal choice for new builds and retrofitting existing systems.

Maintenance is streamlined with the Lochinvar 2072,502, as it features a self-diagnostics system that simplifies troubleshooting. Regular service check-ups are made easier with accessible components, allowing technicians to perform maintenance tasks efficiently.

In summary, the Lochinvar 2072,502 stands out for its high efficiency, advanced technology, durability, and flexible installation options. It is an ideal choice for those seeking a reliable and technologically advanced water-heating solution that meets the challenges of contemporary heating demands while promoting energy savings and environmental responsibility.
Top Page Image Contents