Slant/Fin CHS-399 - Manual (Page 4)

Slant Fin Corp.
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Controller and Display CHS Series
2
1.3 Home Screen
The Home Screen is displayed following initial power-up and can be displayed at anytime by simply pressing the
“Home” button. The Home Screen provides a summary of the current boiler status, most recent Alert or Lockout,
and readings from chosen boiler sensors. Figure 1-2 below, identifies each Home Screen and keypad item; Table
1-1 describes them.
Figure 1-2 Home Screen & Key Pad Identification
From the Home Screen the display offers easy access to diagnostic screens through the use of the horizontal
directional buttons (◄ ►) on the display keypad. Pressing either of the horizontal buttons advances you through
the Analog Sensor I/O (inputs/outputs), Digital I/O, and then back to the Home Screen.
Figure 1-3 Diagnostic Screens
Analog Sensors I/O Digital I/O
Outlet temp
Inlet temp
Delta T
DHW temp
Stack temp
Outdoor temp
Fan speed
Flame signal
Firing rate
4-20mA input
System sensor
70 o F
70 o F
1 o F
OPEN
71 o F
OPEN
LOW
0.00  A
0 RPM
OPEN
Outlet
Boiler pump (B)
CH pump (C)
DHW pump (A)
Blower/HSI
Eternal ignition
Pilot valve
Main valve
Alarm
Interlock (ILK)
Pre-ignit interlock (PTI)
Load control input (LCI)
STAT (Demand)
Time Of Day
Safety relay
off
off
off
off
off
off
off
off
on
off
off
off
off
off
7
1
2
3
6
4
5
9
8
10
11
12
13