Adjus t menu – Slant/Fin EM-10 Service Manual User Manual
Page 30
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30
EM-40-SM Service Manual
Mode 6 and 7 – External Target Temperature Input and Setpoint Operation - Adjust Menu (2 of 2)
Item Field
Range
Description
Access
Setting
0 to 10°F
(0 to 6°C)
STAGE DIFFERENTIAL
Select the interstage temperature differential
between stages for proportional staging.
Note: This setting is only available when
STAGE MODE is set to P.
Factory
0:10 to 8:00 min
INTERSTAGE ON DELAY
Select the amount of time that must pass
once a stage has been turned on in order
to allow the next stage to turn on.
Note: This setting is only available when
STAGE MODE is set to P.
Factory
0:10 to 4:00 min
INTERSTAGE OFF DELAY
Select the amount of time that must pass
once a stage has been turned off in order
to allow the next stage to turn off.
Note: This setting is only available when
STAGE MODE is set to P.
Factory
0:10 to 5:00 min
MINIMUM ON TIME
Select the minimum amount of time that
the stage contact must remain on before it
is allowed to turn off.
Note: This setting is only available when
STAGE MODE is set to P.
Factory
0:10 to 5:00 min
MINIMUM OFF TIME
Select the minimum amount of time that
the stage contact must remain off before it
is allowed to turn back on.
Note: This setting is only available when
STAGE MODE is set to P.
Factory
OFF, 0:20 to
9:55 min, On
PUMP DELAY
Select the boiler pump purge time after
shutting off the boiler.
Factory
External Input Signal
0:10 or 2:10
EXTERNAL INPUT SIGNAL
Select the range of the external input
signal.
Factory
Offset
-10 to +10°F
(-6 to +6°C)
OFFSET
Select the amount of offset when the boiler
target is determined from an external input
signal.
Factory
°F or °C
TEMPERATURE UNITS
Select to display temperature in degrees
Fahrenheit or in degrees Celsius.
Factory
Installer
ADJUS
T
MENU
After the last item, the control returns to the first item in the menu.