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Section 9: Trouble Shooting (cont.)
9.1 Trouble Shooting Guide (cont.)
Symptom (Fault Message)
During Normal Operation
CM67z display works but heat-
ing does not switch on:
• The HC60NG LEDs are OFF
• The HC60NG green LED is ON
HC60NG red LED is constantly
ON or flashing.
The HR80UK display is blank
or shows bAtt.
The ( ) symbol on the HR80UK
is not displayed.
9.2 Manual adaptation
Manual adaptation can be used to solve various problems:
•
if automatic adaptation does not work.
•
if the entire valve lift is to be utilized.
•
if the radiator hardly gets warm at all.
•
if the radiator does not become cold.
•
if the
symbol is displayed (no adaptation possible).
•
if the
symbol is displayed (valve lift too short or motor
cannot be moved).
Activating manual adaptation
Separate operating unit from the coupling module.
Press the binding procedure button until is shown in the dis-
play.
Attach the operating unit to the coupling module.
to
are displayed.
The radiator controller carries out the manual adaptation.
Possible Cause
No power to HC60NG.
Bad electrical connection to the
boiler or faulty boiler.
RF communication lost due to bad
location of the CM67z room unit.
RF communication fault.
HR80UK batteries exhausted.
RF communication lost due to bad
location of the CM67z room unit.
RF communication fault.
Remedy
Check the power to the HC60NG is on.
Check the boiler and HC60NG power supply as well as electrical
connection between the boiler and HC60NG.
Hook the room unit back on the wall bracket or return the room unit
on the table stand to the position where communication was reliable.
Call the Honeywell Technical Help-Desk, details on the back page.
NOTE: The boiler can be controlled manually when RF communication
is lost. Press the HC60NG push button to switch the boiler on or off.
When the green LED is on - the boiler is on.
Replace the HR80UK batteries following the guidelines in the
HR80UK user instruction.
Hook the room unit back on the wall bracket or return the room
unit on the table stand to the position where communication was
reliable.
Call the Honeywell Technical Help-Desk, details on the back page.
Reactivating automatic adaptation
If the HR 80 is to be switched back to automatic adaptation
after a manual adaptation, the factory settings are to be
restored:
Separate operating unit from the coupling module. Remove
the batteries.
Press and hold the binding procedure button with a small
screwdriver. Insert the batteries with the other hand.
Attach the operating unit to the coupling module.
Displays aD-1 to aD-7 appear.
The radiator controller carries out the automatic adaptation.
A new binding procedure must be carried out after acti-
vating automatic adaptation.
Installing additional devices or parts
The following adapters are available for Oventrop, Herz, Dan-
foss, Vaillant and Caleffi valves:
11
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