Lochinvar 1.3 service manual Service Manual, Pumps Parameters Screen

Service Manual

1 Service

Pumps Parameters Screen:

The Pumps Screen allows access to four (4) parameters. Those parameters are as follows:

•Boiler Pump Delay - Sets the length of time the boiler pumps will run after a system heat call has been satisfied. This parameter can only be changed by the installer. The time range for this parameter is 0 minutes to 40 minutes. The default time is 30 seconds.

•HW Pump Delay - Sets the length of time the Hot Water Generation pumps (if connected) will run after a Hot Water Generation call has been satisfied. This parameter can only be changed by the installer. The time range for this parameter is 0 minutes to 40 minutes. The default time is 30 seconds.

•System Pump Delay - Sets the length of time the system pump (if connected) will run after a system heat call has been satisfied. This parameter can only be changed by the installer. The time range for this parameter is 0 minutes to 40 minutes. the default time is 30 seconds.

•System Pump Mode - Sets the configuration of the system pump. The configuration selections are:

0.The system pump will be on continuously except during outdoor shutdown.

1.The system pump will be off.

2.The system pump will be on only during a system heat call.

This parameter can only be changed by the installer. The default configuration is 2: On only during a system heat call.

Reference page 18 for information regarding changing parameters.

Time - The time is displayed in the upper right-hand corner of the display. It is displayed in 24 hour format. Reference the night setback parameters on page 24 for information regarding adjusting the date and time.

Back button - Pressing this button will back the screen up to the previous screen.

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