Master Bilt 19-14009 Silencing Buzzer, Alarm Recovery, Technical Data, Frontal protection IP65

Operating Instructions for Master-Bilt Alarm/Light Module (19-14009) 1598003200

10.1 SILENCING BUZZER

Once the alarm signal is detected the buzzer can be silenced by pressing the UP key.

10.2 ALARM RECOVERY

Probe alarms : “P1” (probe1 faulty), “P2” ; they automatically stop 10s after the probe restarts normal operation. Check connections before replacing the probe.

T° alarms “HA” and “LA” automatically stop as soon as the thermostat T° returns to normal values or when the defrost starts.

Door switch alarm “dA” stops as soon as the door is closed.

External alarms “EAL”, “BAL” stops as soon as the external digital input is disabled.

11. TECHNICAL DATA

Housing: self extinguishing ABS

Case: face 100x64 mm; depth 45.5mm

Mounting: J-box or wall-mount option

Frontal protection: IP65

Connections: ¼” fastons for power, 18” fastons for probes and Digital Inputs

Power supply: 120Vac ± 10%, optional 230Vac ± 10%

Power absorption: 4VA max.

Display: 3 digits, red LED, 14,2 mm high.

Inputs: 1 NTC probe

Digital inputs: 2 free voltages

Relay outputs: Dry Contacts

Light: relay SPST 16A, 120Vac;

Alarm: relay SPST 8A, 120Vac

Other output: alarm buzzer

Data storing: on the non-volatile memory (EEPROM).

Measuring and regulation range:

NTC probe: -40÷110°C (-58÷230°F)

Resolution: 1 °F

Accuracy : ±1 °F

12. CONNECTIONS

Back up	D.I.1		D.I.2
(9VDC)
1	2	3	4
8A

250V 16A 250V

11 12 13 14

Alarm C. Light C.

	Room
7	8
	Hot Key

18 19

NL

Supply 120V~

Power supply: 230Vac ± 10% models, use the same terminals of the 120Vac version.

5