Roca BCH-7 - Module Indicators & Autodiagnosis; Module Overview & LED Autodiagnosis

17
Module
Indications led autodiagnosis
INPUT Y
INPUT G
INPUT W
INPUT O
STANDBY FILTERS RESET
TEST
RESET FILTERS
JP19 JP20 JP21 NTC
2 5
30 60 90 14 10
6 4 2 0
-2 -4
-5
-10 -15
-20
BUTTONS
TEST.- DIMINISHES TIMER/DIRECTOR PLATE COMMUNICATION
RESET.- RESTARTS CONTROL
FILTERS.-DIRTY FILTERS CONTACTOR DELETE
LEDS
STANDBY.- INDICATES COMPRESSOR DELAY
FILTERS.- DIRTY FILTERS
RESET.- SELF-DIAGNOSIS/RESET LED
006791024
BCH/BCV-97/A
321
6 8 4
9
5 7
12
10
11
CONTROL
CABLE
CONNECTOR
COMMUNICATION CONNECTOR BY COMPUTER
B4
LIQUIDO
LIQUID
B3
DESHIELO
DEFROST
B2
DESCARGA
DISCHARGE
B1
EXTERIOR
OUTDOOR
BCH/AVO
ROCA CODE
SERIAL
NUMBER
VALIDITY PLATE
CORRECT FUNCTIONING
AS PROGRAMMED
LOCK OUT DUE TO COMPRESSOR
DISCHARGE TEMPERATURE
ABOVE 130 °C
LOCK OUT DUE TO PRESSURE
EXCEEDING 28 bar OR FAN
THERMIC RELAY
LOCK OUT DUE TO TWO OR MORE
DEFROST AT TEMPTS IN LESS THAN
5 MINUTES (ONLY IF THERE IS NO
BRIDGE IN 30, 60 OR 90 MINUTES)
IMPULSES 01234567
0
1
0
1
0
1
0
1
0 = LED SWITCHED OFF 1 = LED ILLUMINATED
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