Honeywell HCE80 Mounting And Operation Manual

Help with problems
24
Problem Cause/solution
Power LED does not
light up when the
power is switched on.
Mains voltage not connected.
f Check voltage of
electrical outlet.
f Check fuse at underfloor
heating controller.
LEDs 1...8 of the
zones do not
illuminate green
continuously during
commissioning.
The room name cannot
be assigned.
f Check the antenna connection.
f Reassign the zone,
if applicable.
LEDs 1...8 of the
zones do not
illuminate red
continuously during
commissioning.
The room setpoint generator/
sensor cannot be assigned.
f Check whether batteries in
the room setpoint generator/
sensor are inserted properly.
f Check the radio connection.
f Check the antenna connection.
Rooms are not
heated/cooled.
f Check heating and
inlet temperature.
f Check the switch for setting
normally open/normally
closed (see Page 10).
f Check the fuse of the
underfloor heating controller.
If fuse is defective:
f Check the thermal actuators
for a short circuit.
f Change the fuse.
Problem Cause/solution
The LED lights
up red after
commissioning.
There is a fault in one of the
temperature zones (see Page 15).
f Check the radio connection.
f Check the antenna connection.
f Check whether zone is
assigned correctly.
f Check the batteries of
the assigned devices.
The room temperature
is not controlled
correctly.
f Check whether a room
setpoint generator/sensor
is assigned to the room.
The LED
flashes rapidly.
No device installed.
f Install the devices again.
The LED flashes.
No antenna connected
or antenna defective.
f Check the antenna connection.
f If applicable, replace the
antenna by a new one.
The red LED of the
learned zone flashes
after binding.
The evohome controller has
not yet sent a valid sensor value
of the DTS92/T87RF to the
underfloor heating controller.
The red LED extinguishes
after approx. 3 minutes.
Errors and elimination

Honeywell HCE80 Specifications

General

Brand	Honeywell
Model	HCE80
Category	Controller
Language	English