Beretta 20039694, Instruction Manual

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TABLE 1 (LED SIGNALS)
FUNCTIONING STATUS FUNCTION INDICATOR RELAY STATUS
STAND-BY, DIFFERENTIAL MODE ONE FLASH, GREEN OFF
STAND-BY, NORMAL ABSOLUTE MODE ONE FLASH, GREEN OFF
STAND-BY, ALTERNATIVE ABSOLUTE MODE TWO FLASHES, GREEN OFF
ON, HEAT REQUEST ACTIVE ON, GREEN ON
STORAGE CYLINDER TEMPERATURE SENSOR ERROR FAST FLASHING, RED (*1) OFF
SOLAR TEMPERATURE SENSOR ERROR FAST FLASHING, RED (*2) ON
(*1) In absolute thermostat mode, the storage cylinder sensor is not used and ignored.
(*2) The relay is activated and the pump switched on for safety purposes.
TABLE 2 (CONFIGURATION)
FUNCTIONING MODE JUMPERS
FROST PROTECTION FUNCTION OFF J1 REMOVED
FROST PROTECTION FUNCTION ON J1 FITTED
DIFFERENTIAL THERMOSTAT J2 REMOVED
ABSOLUTE THERMOSTAT J2 FITTED
ABSOLUTE MODE NORMAL SETPOINT RANGE J3 REMOVED
ABSOLUTE MODE ALTERNATIVE SETPOINT RANGE J3 FITTED
TABLE 3 (FUNCTIONING PARAMETERS)
PARAMETER VALUE
DIFFERENTIAL MODE TEMPERATURE DIFFERENTIAL
RANGE
2-20°C
ABSOLUTE MODE NORMAL SETPOINT RANGE 40-55°C
ABSOLUTE MODE ALTERNATIVE SETPOINT RANGE 0-90°C
DIFFERENTIAL MODE HYSTERESIS 3°C
ABSOLUTE MODE HYSTERESIS 3°C
FROST PROTECTION ON THRESHOLD 5°C
FROST PROTECTION OFF THRESHOLD 6°C
TABLE 4 (ELECTRICAL CONNECTIONS)
POSITION DESCRIPTION
M1-A PHASE (230V)
M1-B NEUTRAL (230V)
M2-C N.O. RELAY
M2-D N.C. RELAY
M2-E COMMON RELAY
M3-F TEMPERATURE SENSOR 1
M3-G TEMPERATURE SENSOR 1
M3-H TEMPERATURE SENSOR 2
M3-I TEMPERATURE SENSOR 2