613691
31
Zoom out
Zoom in
Previous page
1/34
Next page
31
Symptom Possible Cause Remedy
ST9420C shows the
message ‘NO SIGNAL’ and
a flashing radiator symbol
DT92E shows a flashing RF
symbol
Your DT92E
batteries are
running low on
power.
Change the DT92E batteries
(see page 21 for how to do this).
RF communication
path between
ST9420C and
DT92E is blocked,
possibly by a metal
object.
Check direct path between both
products and re-position any
objects that may be blocking
the signal.
Relocate the DT92E, if possible.
ST9420C shows the
message ‘NO SIGNAL’ and
a flashing tap symbol
.
CS92A communications
failure indication (Press
CS92A button and red light
comes on. Note – light
will switch off after approx
1 minute to save battery
power).
Your CS92A
batteries are
running low on
power.
Change the CS92A batteries.
This is located next to your hot
water storage tank (see page
25 for description of how to
change the batteries).
RF communication
path between
ST9420C and
CS92A is blocked,
possibly by a metal
object.
Check direct path between both
products and re-position any
objects that may be blocking
the signal.
ST9420C shows the message
‘NO SIGNAL’ and a flashing
flame symbol
Red light on BDR91T (if
installed) is lit continuously.
RF communication
path between
ST9420C and
BDR91T is blocked,
possibly by a metal
object
Check direct path between both
products and re-position any
objects that may be blocking
the signal
ST9420C shows the
message ‘SENSOR FAULT’
and a flashing radiator
symbol
DT92E display shows ‘
’ and a flashing spanner
symbol
Fault with DT92E Call Installer
FAQ AND TROUBLESHOOTING
31


Need help? Post your question in this forum.

Forumrules


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for Honeywell Y9420S Sundial RF2 Pack 3 at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of Honeywell Y9420S Sundial RF2 Pack 3 in the language / languages: English as an attachment in your email.

The manual is 1,21 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info