Service Manual

1Service (continued)

Parameter table

Table 1D (continued from previous page) This table lists SMART SYSTEM control module parameters and where to access them

 

Menu

Sub

Description

See

User Access

Installer Access

 

 

 

 

 

 

 

 

 

Item

Page

Display

Modify

Display

Modify

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

BMS Tstat Input (Active/Inactive)

16

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

BMS (Active/Inactive)

16

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MODES

 

3

ModBus (Active/Inactive)

16

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

ModBus T/O (Timeout)

16

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

Cascade Address

16

No

No

Yes

 

Yes

 

CONTROL

F

 

 

 

 

 

 

 

 

 

 

 

 

 

6

Cascade Type (L/L / EFF)

16

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

Max Cascade Outlet Set Point

17

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

Min On/Off Time

17

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9

Min Next On Time

17

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

Boiler Size

17

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

CIRCULATIONPUMPS

 

1

DHW Pump Delay

17

No

No

Yes

 

Yes

G

 

 

 

 

 

 

 

 

 

 

2

DHW Pump Anti-Seize Delay

17

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

BMS Type (Power / Set Point)

18

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

Volts at Min

18

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

Volts at Max

18

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BMS

 

4

Rate at Min Volts

18

No

No

Yes

 

Yes

 

H

 

 

 

 

 

 

 

 

 

 

 

5

Rate at Max Volts

18

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

Set Point at Min Volts

18

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

Set Point at Max Volts

18

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

On Volts

18

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9

Off Differential Volts

18

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

Service Notification Months

18

No

No

Yes

 

Yes

SERVICE

NOTIFICATION

 

 

 

 

 

 

 

 

 

 

 

 

2

Service Notification Running Time

18

No

No

Yes

 

Yes

I

 

 

 

 

 

 

 

 

 

 

3

Service Notification Cycles

19

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

4

Reset Maintenance Reminder

19

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

Installer Name and Phone Number

19

No

No

Yes

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Page 13
Image 13
Lochinvar 151 - 801 service manual Modes

151 - 801 specifications

Lochinvar 151 - 801 is a high-efficiency commercial water heater designed to meet the demanding needs of various applications in the hospitality, healthcare, and educational sectors. This advanced system provides reliable hot water with enhanced performance while promoting energy conservation and sustainability.

One of the standout features of the Lochinvar 151 - 801 is its powerful heating capability. With a robust heating input of up to 150,000 BTU per hour, it ensures a steady supply of hot water even during peak demand times. The efficient heat exchanger design optimizes thermal performance, allowing for quicker recovery rates, which is essential for facilities requiring substantial hot water usage.

This model integrates cutting-edge technologies to maximize energy efficiency. Utilized in the Lochinvar 151 - 801 is the Smart System control technology, which provides precise temperature management and diagnostics. This feature not only enhances operation efficiency but simplifies service and maintenance by providing real-time data and alerts, leading to reduced downtime.

Additionally, the Lochinvar 151 - 801 employs a stainless-steel tank construction that promotes durability and robustness. The tank is adequately insulated to minimize heat loss, thus keeping energy costs down. Its compact design also allows for easy installation in various spaces, including those with limited footprints.

Moreover, the unit features advanced combustion technology, including a modulating gas valve that adjusts the flame size according to demand, promoting even greater efficiency. This ensures that the water heater operates at optimum performance levels, reducing fuel consumption while ensuring a consistent supply of hot water.

Safety is a primary concern for Lochinvar, and the 151 - 801 model includes several integrated safety features, such as an ignition safety shutoff and a temperature/pressure relief valve. These systems work together to provide peace of mind while ensuring the unit operates safely within its designated parameters.

In conclusion, the Lochinvar 151 - 801 is an exemplary choice for commercial applications, offering powerful performance, efficient technologies, durable construction, and enhanced safety features. With its combination of high output and advanced monitoring capabilities, it stands as a reliable solution for organizations seeking an effective hot water heating solution.