Remko SuperTec-Monitor Bedienungsanleitung PDF herunterladen (Seite 8)

If the condenser is switched off by

a protective device after a fault

has occurred, the LED display al-

ternates between showing the unit

address of the air conditioner in

question and the fault code.

LED display ﬂashes when a fault

has occurred

Interval:

1 second

Address of the

malfunctioning

air conditioner

Fault code

Display Description (during operation)

U1 Fault on the high pressure switch, 63H was triggered

U2 Hot gas temperature too high, lack of refrigerant

U3 Hot gas temperature sensor TH 4 detected open circuit /short-circuit

U4 Temperature sensor TH3, TH6, TH7, TH8 in outdoor unit detected open circuit/short-circuit

U5 Cooling ﬁn temperature sensor detected open circuit/short-circuit

U6 Fault in the power module (inverter)

U7 Overheating fault; hot gas temperature too low

UF Condenser stopped due to overcurrent (condenser disabled)

UH Fault on the current sensor

UL Fault on the low pressure switch, 62L was triggered

UP Condenser stopped by overcurrent

A0-A7 Data transmission fault: priority signal on the M-net

Display Description (during operation)

F3 Connector 63L (red) is disconnected

F5 Connector 63H (yellow) is disconnected

F9 Both connector 63L and 63H are disconnected

E8 Data transmission fault: outdoor unit is not receiving any signals from the indoor unit

E9 Data transmission fault: outdoor unit is not transmitting any signals to the indoor unit

EA Wiring fault in the interior/exterior control cables: too many indoor units (max. 4)

Eb Wiring fault in the interior/exterior control cables: polarity reversed, cable detached

Ec Timeout on system startup

E0-E7 Data transmission fault: other without outdoor unit

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Remko SuperTec-Monitor Bedienungsanleitung Seite 8