C493M-G (11/97) 9
HB1500/HB1524 HEATER/BLOWER KIT
The HB1500/HB1524 heater/blower kits require either 120 VAC or 24 VAC, respectively. The heater provides 80 watts of heat and is
thermostatically controlled to turn on at 40°F (4.44°C) and turn off at 60°F (15.56°C). The three-watt fan is on continously to provide internal air
circulation.
RECOMMENDED CABLE SIZE
The following cable sizes are the minimum recommended for use with the combination of blower/heater/camera.
CAUTION:
When using a single power source for both the camera and accessories, the camera power consumption must be taken into
consideration when determining the wire gauge.
Model Input Voltage Power Consumption Cable Size Cable Distance
HB1500 120 VAC 85 Watts 22 Awg
20 Awg
18 Awg
18 Awg
524 ft (160 m)
834 ft (254 m)
1327 ft (404 m)
2107 ft (642 m)
HB1524 24 VAC 85 Watts 20 Awg
18 Awg
16 Awg
14 Awg
33 ft (10 m)
53 ft (16 m)
84 ft (26 m)
134 ft (41 m)