Slant/Fin CHS-85 Instructions Manual page 5

CHS Series
Table 1-1 Home Screen & Key Pad Description (Reference Figure 1-2)
Item Name
1 Back button
2 i-Information button
3 Home button
Directional buttons
4
(horizontal)
5 OK button
Direction buttons
6
(vertical)
7 Boiler summary
8 Boiler name
9 State
10 Demand
11 Access Status
12 Lockout/alert/hold
13 Clear
Description
Returns the display to the previous screen in the menu structure.
Displays the Main Menu screen, where all control settings, diagnostics, etc are accessed
via a series of sub-menus.
Returns the display to the Home Screen (screen illustrated in Figure 1-2).
Left and right buttons (◄ ►) allow navigation within some display screens. Also
provide access, via the Home Screen, to controller input and output diagnostic screens.
Used to select highlighted display items, necessary for confirming settings.
Up and down buttons (▲ ▼) allow navigation within display screens.
Provides the status of five (5) boiler readings (i.e. sensor inputs or boiler operating
conditions). From a list of 15 readings, the user can select which 5 will be displayed
/summarized on the Home Screen, see Section 2.6 Display Setup
Provides the name of the boiler, i.e. 110MBH; user can choose to change the name, see
Section 2.4.4.1 System ID & Access.
Indicates the current state of burner operation:

Initiate

Standby delay

Standby

Safe startup

Prepurge - Measured purge time

Prepurge - Drive to lightoff rate

Pre ignition test

Direct Burner ignition

Run

Postpurge

Lockout
Indicates the current heat demand source:

OFF (no heat demand)

CH (Central Heat demand – CH1)

LL [ Lead Lag heat demand – CH2 (LL)

DHW (Domestic Hot Water demand)

CH frost protection

DHW frost protection

LL frost protection
Indicates the present level of access:

User (indicates that no password has been entered – adjustment of certain settings
will be blocked.

Installer (indicates that the installer password, "sola" has been entered, allowing
adjustment of all field adjustable parameters).
Indicates the most recent Alert, or a current Hold or Lockout.
When selected, clears the most recent Alert from the Home Screen; also resets and clears
a current Lockout.
Controller and Display
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Slant Fin Corp.
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