STI 7511F-HTR User Manual
Page 2
LOW TEMPERATURE
WARNING TERMOSTAT
CLOSE @ 32°F
OPEN @ 50°F
ALUMINUM MOUNTING PLATE
TERMINAL BLOCK
(4 WIRE CONNECTION)
LED CONTROL
THERMOSTAT HOLDER
RESISTOR HEATER
OVER TEMP SAFETY
THERMOSTAT
OPEN @ 120°F
CLOSE @ 90°F
LOW
TEMP
POWER
THUMB LOCK
629723 HINGED COVER
629721A FRAME
06297F-M BACK BOX
SUB 7500-HTR ASSEMBLY 1/8 in.
CONTROL THERMOSTAT
CLOSED @ 50°F OPEN @ 70°F
STANDOFF MALE FEMALE
#8-32 x 3/8”
19051 (4)
#8-32 x 3/8 FLAT
HEAD MS
“HEAT ON” RED LED
“POWER ON” GREEN LED
ADDITIONAL EYELET FOR SECONDARY LOCK
DEVICE WIRING ACCESS HOLE
ELECTRONIC DEVICE
MOUNTING HOLES
ILLUSTRATION 3
ILLUSTRATION 4
Safety Technology International, Inc.
2306 Airport Road • Waterford, Michigan 48327-1209
Phone: 248-673-9898 • Fax: 248-673-1246
Toll Free: 800-888-4784 • E-mail: [email protected]
Web: www.sti-usa.com
Safety Technology International (Europe) Ltd.
Unit 49G Pipers Road • Park Farm Industrial Estate • Redditch
Worcestershire • B98 0HU • England • Tel: 44 (0) 1527 520 999
Fax: 44 (0) 1527 501 999 • Freephone: 0800 085 1678 (UK only)
E-mail: [email protected] • Web: www.sti-europe.com
5. Mount the heater plate assembly to the back box with
control thermostat toward bottom of enclosure (see
Illustration 4). Be sure to route wires for electronic device
through the hole in the center of the heater plate before
attaching heater plate. For vertical mounting (hinges to
right or left side) be sure control thermostat is towards
the bottom of the enclosure.
6. Connect the electronic device and mount to the heater
plate in mounting holes indicated using #6 - 32 x 1/2”
screws (2) provided.
NOTE: If moisture buildup occurs, drill a weep
hole on bottom side of back box.
4. Connect heater power and control wires. Note: Terminals are not
polarity sensitive.
a. Connect low temperature monitor terminals to supervisory panel
if used (see Illustration 3).
b. Connect power terminals to power source. 12-24 volt AC/DC.
• Heating capacity is determined by input voltage. Be sure
the power source has enough capacity to support the load
at the input voltage.
12 Volt, 19 WATTS
16.5 Volt, 36 WATTS
24 Volt, 77 WATTS
• 16.5 VAC adapter included
JUNE2008
7510A HTR INSTALL