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

1 Service (continued)

Parameter table B - Water Heater Operation

Table 1E_This table lists SMART SYSTEM control module parameters and where to access them for water heater operation ONLY

CONTROL ANTI- DHWDATA TEMP. CASCADE MODES CYCLING SETTINGS FUNCTIONS LOGGING SETTINGS GENERAL

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

A

3

Software Version (Software Ver)

17

Yes

No

Yes

Yes

4

Temperature Units (Temp Units)

17

Yes

Yes

Yes

Yes

 

 

5

DHW Night Setback Offset (DHW NSB Temp)

17

Yes

Yes

Yes

Yes

 

6

DHW Night Setback Times (DHW NSB Time)

17

Yes

Yes

Yes

Yes

B

1

Manual Reset High Limit (Man Res Hi Lim)

18

Yes

Yes

Yes

Yes

 

1

Hours Running DHW (Hours Run DHW)

18

No

No

Yes

Yes

C

 

 

 

 

 

 

 

2

Ignition Attempts (Ign Attempts)

18

No

No

Yes

Yes

 

 

 

 

 

 

 

 

 

3

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

 

 

 

 

 

 

 

 

E

2

DHW Tank Offset (DHW Tank Offs)

19

No

No

Yes

Yes

 

3

DHW Tank Differential (DHW Tank Diff)

19

No

No

Yes

Yes

 

1

Anti-cycle Time (Anti Cycl Tm)

21

No

No

Yes

Yes

F

2

Anti-cycle Override Differential (Override Diff)

21

No

No

Yes

Yes

3

On/Off Delay

21

Yes

Yes

Yes

Yes

 

 

4

Next On Delay

21

Yes

Yes

Yes

Yes

 

1

Enable Input (Active / Inactive)

22

No

No

Yes

Yes

 

2

BMS Input (Active / Inactive)

22

No

No

Yes

Yes

G

3

Cascade (Active / Inactive)

22

No

No

Yes

Yes

 

4

ModBus (Active / Inactive)

22

No

No

Yes

Yes

 

5

ModBus Timeout (ModBus Time)

22

No

No

Yes

Yes

 

1

Boiler Address (Blr Adress)

23

No

No

Yes

Yes

H

 

 

 

 

 

 

 

2

Maximum Cascade Setpoint (Max Casc Stpt)

23

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

 

 

15

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Lochinvar 402 - 2072 service manual Parameter table B Water Heater Operation

402 - 2072 specifications

The Lochinvar 402 - 2072 is a versatile and highly efficient boiler designed to meet the heating demands of modern residential and commercial applications. This model stands out due to its innovative technologies, advanced features, and a high level of reliability, making it an ideal choice for consumers looking for an enduring and economical heating solution.

One of the primary characteristics of the Lochinvar 402 - 2072 is its impressive energy efficiency. With an exceptional annual fuel utilization efficiency (AFUE) rating, this boiler ensures minimal energy waste, allowing homeowners and business operators to save significantly on their energy bills. The model incorporates advanced condensing technology that enables it to extract heat from the combustion gases, maximizing heat transfer and reducing emissions.

The Lochinvar 402 - 2072 is built with a robust stainless steel construction that enhances durability and resilience against corrosion and other environmental factors. This material not only prolongs the lifespan of the unit but also contributes to its outstanding thermal efficiency. Additionally, the boiler's compact design allows for flexible installation options, making it suitable for various spaces, including tight utility rooms and basements.

Equipped with a user-friendly control interface, the Lochinvar 402 - 2072 allows for easy monitoring and adjustment of settings. Its advanced digital display provides real-time data on system performance, ensuring the operator can maintain optimal performance and efficiency.

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The Lochinvar 402 - 2072 is also designed with safety in mind. It incorporates multiple safety features including an automated vent damper, low water cutoff, and a comprehensive control system that monitors various operating conditions. This proactive approach to safety ensures that potential issues are identified and addressed before they become critical.

In conclusion, the Lochinvar 402 - 2072 boiler presents an exceptional combination of efficiency, durability, and user-friendly features. Its advanced condensing technology, stainless steel construction, and focus on safety make it a leading choice in the competitive boiler market, catering to the heating needs of a diverse range of applications while ensuring environmental responsibility. For those in search of a dependable and efficient heating solution, the Lochinvar 402 - 2072 is certainly worth considering.