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.

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