Daikin RoCon UFH Installation And Operating Manual page 44

7 Operation
7.1 Overview of the LED signals
Fig. 7-1: LED positions in the base module
Indication
Operation mains
voltage
A.
(LED green)
Operation 5 V
(LED green)
B.
Pump Heating
(LED red)
C.
Pump Cooling
(LED blue)
D.
Cooling
(LED blue)
E.
Table 7-1: LED signals in the base module
Operation
State
Solid lit
Goes off
Solid lit
Goes off
Solid lit
Goes off
Solid lit
Goes off
Solid lit
Goes off
RoCon UFH
Explanation
When 230 V AC mains voltage is applied.
In the case of power outage.
If the fuse (1) trips.
If 5 V supply is applied.
In the case of power outage.
If the fuse (1) trips.
If the 5 V supply fails.
If at least one room temperature controller is
requesting heating energy.
If no room temperature controller is requesting
heating energy.
If the controller is set to "Cooling" and if at least
one room temperature controller is requesting
cooling.
If no room temperature controller is requesting
cooling.
If the controller is set to "Cooling".
If the controller is set to "Heating".
EN
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