Master Bilt 19-14009 - Manual (Page 5)

Operating Instructions for Master-Bilt Alarm/Light Module (19-14009) 1598003200
5
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
Supply 120V~
N
8A
250V
Alarm C. C. Light
16A 250V
L
Hot
K
ey
1 2 3 4 5 6 7 8
11 12 13 14 15 16 17 18 19
Room D.
I.2
Back up
(9VDC)
D.
I.1
Power supply: 230Vac ± 10% models, use the same terminals of the 120Vac version.