Table of Contents
Advertisement
Page 36
At the bottom of the screen shown in Fig. 28, the
system is telling you that it wants you to log in.
Fig. 28 - Login Required
The screen used to Login is similar to the Keyboard
screen shown in Fig. 26.
8.3
While Operating - Checking
Lead/Lag Operating Information
The Lead/Lag function controls the operation of all
of the boilers connected to the system, and some
system components. For a complete explanation of
Lead/Lag, see the beginning of Section 9.
In this section, we will explain how to check the
Lead/Lag information while the system is running.
1.
Start at the 'home' screen (Fig. 29).
Fig. 29 - 'home' screen. Single NeoTherm system
Blue
Red
Gray
Normal operation
Lockout
Standby mode
(Burner switch off)
Blue
Gray and
crossed out
Yellow
2.
Press the View Lead Lag button to go to a
screen that shows the status of the whole
Lead/Lag system. See Fig. 30.
Fig. 30 - Lead/Lag Screen
In the example shown here, the complete
system includes two burners. Both burners
are firing at 35% fan speed.
8.4
Checking the Lead/Lag Master
The system also gives you a way to check some of
the details of the Lead/Lag setup.
1.
From the 'home' screen (Fig. 29), press the
button for Lead/Lag Master.
Fig. 31 - Lead/Lag Master Screen
B
W
RADFORD
HITE
Normal operation
Communication
problem
Hold state. This
could be Anti short
cycle, fan speed
transitions, etc.
Advertisement
Table of Contents
Troubleshooting
