Pelco HKHS3024 User Manual

®

HKHS3000/HKHS3024

Heater Kits

Installation/Operation

Manual C499M

1.0 SCOPE

The information contained within this manual covers
the HKHS3000 and HKHS3024 heater kits.

Installation should be in accordance with all applicable
local and national electric codes, utilizing approved
materials only.

Please thoroughly familiarize yourself with the infor­mation in this manual prior to installation and opera­tion.

2.0 DESCRIPTION

The HKHS3000 (120 VAC) and HKHS3024 (24 VAC)
are field installed heater kits for the HS3000 and
HS3020 high security enclosures.

These heater kits provide 30 watts of heat and are ther­mostatically controlled ON at 40°F (4.44°C) and OFF
at 60°F (15.56°C).

2.1 RECOMMENDED CABLE DIST ANCES

The following are the recommended cable distances for
heater operation when used with a transformer capable
of delivering the power requirements. Cable distances
are based on a 10% line loss.

120 VAC 24 VAC

(at 30 watts) (at 30 watts)

16 Awg 5,970 feet (1,820 m) 240 feet (73 m)
18 Awg 3,760 feet (1,146 m) 150 feet (46 m)
20 Awg 2,365 feet (721 m) 95 feet (29 m)

PELCO • 300 W. Pontiac Way, Clovis, CA 93612-5699 • [phone] • [phone]

FAX [phone] or [phone] • DataFAX [phone] or [phone]

3.0 INSTALLATION

T o install the HKHS3000 and HKHS3024, perform the
following steps.

1. Remove the cover from the enclosure.

2. Attach the PC board/bracket assembly to the rear
plate using two (2) 1/4-20 nuts and lock washers,
attaching to the studs on the end plate (see Figures
1 and 3).

3. Install the heater pads onto the front of the body
(end nearest window) by removing the backing and
pressing in place onto the floor of enclosure (see
Figure 3).

4. Wire per the wiring diagram in Figure 2.

Figure 1. Heater Kit Installation

Figure 2. HKHS3000 and HKHS3024 Wiring Diagram

2 Pelco Manual C499M