Table of Contents
Advertisement
"On" status is indicated by a green LED and "Off" status is
indicated by a gray LED.
Table 57. Control Analog I/O Data.
Data
Outlet
Inlet
Firing rate
Flame signal
Fan speed
Domestic Hot Water
Stack
Outdoor
Header
Analog I/O data is displayed as bar charts depicting the I/O
level (see Fig. 76). Analog I/O that is not enabled for the
installation displays a blank I/O level. To see all analog I/O,
use the horizontal scroll bar to move the view left and right.
Fig. 76. Diagnostics analog I/O page.
INSTALLER CHECKOUT
Diagnostics Tests
Pressing the Diagnostics Test button launches the diagnostic
tests. The first test displayed on the right side of the screen is
the last selected test shown, as seen in Fig. 77.
This screen enables the user to perform the following tests:
Modulation Test: enables the user to verify that the burner is
firing at the correct rate. (See Fig. 77.)
Pilot Test: enables the user to verify that the pilot valve is
functioning properly. The user can also perform burner
adjustments for the pilot flame. (See Fig. 78.)
Pump Test: enables the user to verify that the correct pump is
on or off. The Start Test button will test all pumps; pressing an
individual pump tests that pump only. (See Fig. 79.)
Burner Switch: this button turns the burner on or off.
Start Test: runs the test for 5 minutes.
CB-8462
Comment
If enabled
% or RPM
V
RPM (if applicable). Should
match with firing rate.
If enabled
If enabled
If enabled
If enabled
Fig. 77. Modulation test.
Fig. 78. Pilot test.
Fig. 79. Pump test.
DISPLAY SETUP AND
DIAGNOSTICS
The Setup page allows the user to configure some display
settings. Pressing the Setup button on the Home page (see
Fig. 5) will bring up the Setup page and Display Diagnostics
page (see Fig. 80).
36
Advertisement
Table of Contents
Troubleshooting
