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

1 Service (continued)

Parameter table A - Boiler Operation

Table 1D_This table lists SMART SYSTEM control module parameters and where to access them for boiler operation

ONLY

GENERAL

TEMPERATURESETTINGS

DATALOGGING

FUNCTIONS

DHWSETTINGS

RESETOUTDOOR

Menu

Sub

Description

See

User Access

Installer Access

Item

Page

Display

Modify

Display

Modify

 

 

 

1

User Code

17

Yes

Yes

Yes

Yes

 

2

Date and Time

17

Yes

Yes

Yes

Yes

 

3

Software Version (Software Ver)

17

Yes

No

Yes

Yes

A

4

Temperature Units (Temp Units)

17

Yes

Yes

Yes

Yes

5

SH Night Setback Offset (SH NSB Temp)

17

Yes

Yes

Yes

Yes

 

 

6

SH Night Setback Times (SH NSB Time)

17

Yes

Yes

Yes

Yes

 

7

DHW Night Setback Offset (DHW NSB Temp)

17

Yes

Yes

Yes

Yes

 

8

DHW Night Setback Times (DHW NSB Time)

17

Yes

Yes

Yes

Yes

 

1

SH Setpoint (SH Setpoint)

17

Yes

Yes

Yes

Yes

 

2

SH Minimum Setpoint (SH Min Setpt)

17

No

No

Yes

Yes

 

3

SH Maximum Setpoint (SH Max Setpt)

18

No

No

Yes

Yes

B

4

SH Offset

18

No

No

Yes

Yes

 

5

SH Differential (SH Differentl)

18

No

No

Yes

Yes

 

6

Manual Reset High Limit (Man Res Hi Lim)

18

Yes

Yes

Yes

Yes

 

7

Auto Reset High Limit (Aut Res Hi Lim)

18

Yes

Yes

Yes

Yes

 

1

Hours Running SH (Hours Run SH)

18

No

No

Yes

Yes

C

2

Hours Running DHW (Hours Run DHW)

18

No

No

Yes

Yes

3

Ignition Attempts (Ign Attempts)

18

No

No

Yes

Yes

 

 

4

Last 10 Lockouts

18

No

No

Yes

Yes

 

1

Clear Error Log (Clr Error Log)

18

No

No

Yes

Yes

 

2

Service Mode Delay (Service Delay)

18

No

No

Yes

Yes

 

3

Display Timeout (Display Time)

18

No

No

Yes

Yes

D

4

Bypass Valve Time (Bypass V Time)

18

No

No

Yes

Yes

 

5

Freeze Protection Pump On (Freeze Pump)

19

No

No

Yes

Yes

 

6

Freeze Protection Burner On (Freeze Burn)

19

No

No

Yes

Yes

 

7

Freeze Protection Differential (Freeze Differ)

19

No

No

Yes

Yes

 

1

Tank Setpoint

19

Yes

Yes

Yes

Yes

 

2

DHW Boiler Setpoint (DHW Blr Setp)

19

Yes

Yes

Yes

Yes

E

3

SH/DHW Switching Time (SH/DHW Switch)

19

Yes

Yes

Yes

Yes

 

4

DHW/SH Switching Time (DHW/SH Switch)

19

Yes

Yes

Yes

Yes

 

5

DHW Tank Differential (DHW Tank Diff)

19

No

No

Yes

Yes

 

1

Minimum Outdoor Temperature (Min Air Temp)

20

No

No

Yes

Yes

 

2

Maximum Outdoor Temperature (Max Air Temp)

20

No

No

Yes

Yes

 

3

Maximum SH Setpoint (Max SH Setpt)

20

No

No

Yes

Yes

F

4

Minimum SH Setpoint (Min SH Setpt)

20

No

No

Yes

Yes

5

Outdoor Shutdown Setpoint (Outdoor Shtdn)

20

Yes

Yes

Yes

Yes

 

6

Outdoor Shutdown Differential (Shutdown Diff)

21

Yes

Yes

Yes

Yes

 

7

Shift Reset Curve (Shift Reset)

21

No

No

Yes

Yes

 

8

Boost Temperature (Boost Temp)

21

Yes

Yes

Yes

Yes

 

9

Boost Time

21

Yes

Yes

Yes

Yes

13

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Lochinvar 402, 2072 service manual Parameter table a Boiler Operation, Only

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.

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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.

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