Manual Burner And Pump Operation - Slant/Fin CHS-85 Instructions Manual

│Controller and Display
Slant Fin Corp.

2.3.2 Manual Burner and Pump Operation

Manual Burner Operation
Burner switch
Manual firing rate
Firing rate control
Manual Burner Operation – test screen, allows the installer to manually control the firing rate of the burner.
Using the up and down (▲▼) buttons to highlight the menu options, and the "OK" button to select them, set
"Firing rate control" to "Manual", then adjust "Manual firing rate" to the desired value.
Manual Pump Operation – test screen, allows the installer to manually turn the individual pumps on. Using the
up and down (▲▼) buttons to highlight the menu options, and the "OK" button to select them, set the desired
"Pump Control" to "On".
The burner MUST be firing to initiate Manual Burner Operation.
Setting "Burner switch" to "Off" will inhibit burner operation, regardless of the operating
conditions.
When the test is complete, return the settings to "Auto" to allow the control to
automatically turn the circulators off and on and modulate the burner firing rate as needed.
Table 2-4 Manual Burner Operation Parameters
Parameter Description
Burner
Allows the installer to manually switch the burner off and on.
Switch *
Establishes the burner firing rate (blower RPM) when "Firing rate control" is set to
Manual
"Manual in Run" or "Manual in Run & Standby". Feature may be useful as a diagnostic
firing rate *
tool; i.e. to test burner operating characteristic at a specific firing rate.
Establishes the firing rate control of the boiler:

Auto (firing rate – blower RPM is controlled by the boiler control)
Firing rate

Manual in Run (blower RPM is set to the "Manual firing rate" setting; only when
control *
burner is running).

Manual in Run & Standby (blower RPM is set to the "Manual firing rate" setting).
* = Password protected
8
Figure 2-6 Manual Burner and Pump Operation Test Screens
Off
1625 RPM
Auto
Manual Pump Operation
CH Pump Control
DHW Pump Control
Boiler Pump Control
CHS Series
Auto
Auto
Auto
Default
On
N/A
Auto