Lochinvar 402 - 2072 Screen #10, Screen #11, Operation of the cascade, Display shows, Description

Models: 402 - 2072

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Operation of the cascade

Installation & Operation Manual

7 Operating information (continued)

Status Display Screens (cont’d)

Operation of the cascade

The boiler designated as the Leader will have two additional display screens that can be viewed. These screens will provide information regarding the operation of the Cascade. Each screen will contain two viewable items. The following is a description of the individual items and what they can display:

Screen

Display shows:

Description

Press the Next arrow key on the SMART SYSTEM display to access Screen #10.

 

Screen #10

FLM SIG – A: **.* µA

The control displays the igniter flame signal of igniter A in microamps.

 

Line 1

 

 

 

 

 

 

 

 

Screen #10

FLM SIG – B: **.* µA

The control displays the igniter flame signal of igniter B in microamps.

 

Line 2

 

 

 

 

 

 

 

Press the Next arrow key on the SMART SYSTEM display to access Screen #11.

Screen #11

IGN * AMPS: *.* A

The control displays the current of either igniter A or B.

Line 1

 

 

 

 

 

Screen #11

MIX VAL POS: ** %

The control displays the mixing valve percentage open to the system.

Line 2

 

 

 

 

 

Screen #10 61 Screen #11

Page 61
Image 61
Lochinvar 402 - 2072 Screen #10, Screen #11, Operation of the cascade, Operating information continued, Display shows