Carotron BLAZER IV, Instruction Manual, Page: 6 / 42

Installation
INPUT REQUIREMENTS – CONTROL MODEL BRC702
HP Input Voltage
Input A. C. Current
@ F. L.
Recommended Fuse
1/4 115 VAC 4.3 AMPS 5 AMP, MDA
1/2 115 VAC 7.9 AMPS 8 AMP, MDA
3/4 115 VAC 11.7 AMPS 15 AMPS, MDA
1 115 VAC 15.0 AMPS 20 AMP, MDA
1/2 230 VAC 4.3 AMPS 5 AMP, MDA
1 230 VAC 7.9 AMPS 8 AMP, MDA
1 1\2 230 VAC 12.2 AMPS 15 AMP, MDA
2 230 VAC 15.0 AMPS 20 AMP, MDA
NOTE: Fuses shown are manufactured by Bussman. Littelfuse type 326 may be substituted.
INPUT REQUIREMENTS – CONTROL MODEL BRC705
HP Input Voltage
Input A. C. Current
@ F. L.
Recommended Fuse
3 230 VAC 25 AMPS 35 AMP, SC - 35
5 230 VAC 42 AMPS 50 AMPS, SC - 50
NOTE: Fuses shown are manufactured by Bussman. Littelfuse type SLC may be substituted.
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3.1 Circuit Protection
All BRC700 models should be installed in
accordance with the National Electrical Code
and any applicable local or state codes.
All wiring should be rated at a min. of 90ºC.
Field wiring terminal TB1 should be torqued
to 12 in.-lbs. Field wiring terminals TB2 and
TB3 should be torqued to 7 in.-lbs. Field
wiring lug terminals on BRC705 models
should be torqued to 20 in.-lbs.
Wire size and fusing should be based on
local electrical codes at each installation. Input
requirements with recommended fuse size and
type per horsepower are listed in the following
tables. All models are supplied from the
factory with line fuses sized to allow use at the
maximum horsepower rating of control.
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