Adjus t menu – Slant/Fin EM-10 Service Manual User Manual

Page 24

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24

EM-40-SM Service Manual

Mode 4 and 5 – Outdoor Reset and Setpoint Operation - Adjust Menu (1 of 3)

Item Field

Range

Description

Access

Setting

1 to 8

MODE
Select the operating mode for the control.

Factory

Installer

PId or P

STAGE MODE

Select the staging operation to be either
automatic or manual.
(PId = automatic)
(P = proportional)

Factory

Installer

OFF,

70 to 220°F

(21 to 104°C)

BOILER TARGET

Select the boiler target temperature while
a setpoint demand is present.

Factory

Installer

35 to 85°F

(2 to 29°C)

OUTDOOR START

Select the outdoor starting temperature
used in the reset ratio for the heating
system. Typically set to the desired building
temperature.

Factory

Installer

-60 to 32°F

(-51 to 0°C)

OUTDOOR DESIGN

Select the outdoor design temperature used
in the reset ratio for the heating system. Set
to the coldest annual outdoor temperature
in the local area.

Factory

Installer

35 to 150°F

(2 to 66°C)

BOILER START

Select the starting water temperature used
in the reset ratio calculation for the heating
system. Typically set to the desired building
temperature.

Factory

Installer

70 to 220°F

(21 to 104°C)

BOILER DESIGN

Select the boiler design water temperature
used in the reset ratio calculation for the
heating system. Set to the boiler water
temperature required to heat the building on
the coldest annual outdoor temperature.

Factory

Installer

120 to 225°F

(49 to 107°C)

BOILER OUTLET MAXIMUM
S e l e c t t h e m a x i m u m b o i l e r o u t l et
temperature. Exceeding this temperature
shuts off the boiler.

Factory

ADJUS

T MENU

Continued on next page.

The Program menu items are the programmable settings
used to operate the system. Press and hold all three
buttons simultaneously
to enter the Program menu

Item

Item

Change Value

Next Item

Enter Adjust Menu

Default

Setting 4

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