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18
COM
001-0102
S
V
C4
C1
C2
C3
POWER
REV.1
JUNE 99
32
200
ON
90
100
TEST
12
60
43 5 6
DELAY(s)
150
RATIO(%)
ON
1
1
2
3
312 4
4MA-O%HEAT
20MA-100%HEAT
0-10VDC-CONTROL
OR C1025 WALL
THERMOSTAT
3 OR 4 STAGE
STEP CONTROL
INPUT
CONTROL
120
30
VR1
VR2
C
+
_
5100 Series 60 KW - 100 KW Suspended Fan Forced Unit Heater
Mounting Brackets and Accessories
Dimensions
Features & Specifications
CONSTRUCTION:
Heavy gauge steel cabinet with powder coated finish and control compartment
housing a master terminal board. The control compartment allows for access
through a hinged and latched door, simplifying wiring, installation, and
maintenance. Made in U.S.A
HEATING ELEMENT:
The heating element is a copper clad steel sheath element with continuously brazed steel
fins formed to allow side draw through air flow.
OVERHEAT PROTECTION:
All units come equipped with manual reset type limit controls to de-energize the heater
should an over-temperature situation occur.
FAN & MOTOR:
Single speed, single phase permanently lubricated, thermally protected motors with ball
bearings. The fan override purges the unit of residual heat at shutdown.
FIELD INSTALLED OPTIONS:
Summer fan switch to operate the fan only, and a heat stratification thermostat for high
bay areas.
HEATER STAGING:
60 KW and 70 KW are three stage; 80 KW, 90 KW, & 100 KW are four stage.
SC5100 FACTORY INSTALLED ELECTRONIC STEP CONTROLLER:
The optional factory installed step controller is a first on last off sequencer that will cycle
the unit heater stages through an optional wall thermostat. Additionally, the step controller
can be controlled by any building management system with 4 to 20 MA or 0 - 10 VDC field
supplied control signal.
Optional Factory Installed Electronic Step Controller
Wall / Ceiling Bracket
Dimensions (Inches)
WT.
(LBS)
KW
H
W
D
60-70
35 1/2
30 1/2
14 1/2
141
80-100
39 1/2
37 5/8
18 1/2
202
Mounting Brackets
MFG
CATALOG
NUMBER
MFG
MODEL
NUMBER
KW DESCRIPTION
LIST
07220002
A5175
60 To 70
Wall/Ceiling Bracket
197
07220102 A51100 80 to 100
205
07220302
B5175
60 to 70
Heater Bracket
90
07220402 B51100 80 to 100
111
07220202 V51100 60 to 100
Vertical Bracket
340
07220502 DS5175 60 to 70
Dust Shield
54
07220602 DS51100 80 to 100
62
07220902 OFG 5175 60 to 70
Fan Guard
85
07221002 OFG 51100 80 to 100
106