GLT-299-7-2(3) Rev.0
Mar 23, 2018
18
Section 11
– SPECIFICATIONS
Sensing Element
Thermistor (Negative temperature coefficient)
LED Visual Indicator
Stand-by: Flashing green LED
Alarm: Solid red LED with flashing green
Operating Voltage Range
20 VDC to 38 VDC Peak
System Voltage
35 VDC
Stand-by Current
200 µA
Alarm Current (with red LED)
5 mA
Fixed Alarm Temperature (Model - VDOT-H2)
57 °C (135 °F)
Rate of Rise Detection
Responds to greater than 8.3°C (15 °F)/min.
Fixed Alarm Temperature (Model - VDOT-H2-
H)
83 °C (181.4 °F)
UL Ambient Installation Temperature
0 °C to +37.8 °C (32 °F to 100 °F) Model - VDOT-H2
0 °C to +65.6 °C (32 °F to 150 °F) Model -VDOT-H2-H
Operating Temperature
-10 °C to +55 °C (14 °F to 131 °F) Model - VDOT-H2
-10 °C to +65.6 °C (14 °F to 150 °F) Model -VDOT-H2-H
Storage Temperature
-20 °C to +60 °C (-4 °F to 140 °F)
Charging Time
1 minute
Relative Humidity
≦
RH95% non-condensing
Addressing Method
Soft addressing, Non-Volatile EEPROM
Address
1-254 (decimal)
Maximum Quantity per Loop
254 units (See Note 1)
Material
R2200 (Idemitsu Kosan Co.,Ltd)
Dimensions
Φ
104mm D x 42mm H
(Φ4.1” x 1.65” H)
(Detector head)
Φ104mm x 15mm H (Φ4.1” x 0.59” H)
(with VDOT-UB4 base)
Weight
100g (Detector head only)
165g (Detector head with VDOT-UB4 base)
Standard
UL521
Note 1: Please refer to the Control Panel detailed procedures for complete instruction on additional technical
details pertaining to this connection.
