TPI fostoria FSP-43 User manual

Form 9766 Rev.- ECO 1-7322 9/17
TO-SK-1
Tip-Over Switch Kit For
FSP-43 AND FSP-95
REFER TO COMPLETE INDEX OF
INFORMATION ON
PAGE 2
TPI Corporation
P.O. BOX 4973
JOHNSON CITY, TN 37602
www.tpicorp.com

Form 9766 Rev.- ECO 1-7322 9/17
ATTENTION:
The table to the right provides
definitions of the signal words that
can be found throughout this
manual. These signal words are
used to express the severity of
the hazard at hand. The signal
words are generally used in
conjunction with safety symbols
that correspond to the text for that
particular hazard. As you read
this manual, refer back to this
table when you are unsure of the
signal word definition.
The Fostoria TO-SK-1 Tip-Over Switch is designed
to provide a safe way to quickly shut off power
to FSP-43 and FSP-95 Series heaters if they are
accidentally tipped over. It mounts directly to the
terminal box on these cart heaters.
• Use with voltages up to 600 VAC.
• 50 amps maximum load.
• 50/60 Hz rating.
• Can be used in single and three phase
applications.
• The power switch illuminates when in use.
SPECIFICATIONS
INDEX
General Description & Use Page 2
Specications Page 2
Installation Page 3
Wire & Wire Specications Page 4 and 5
Signal Word Denitions
DANGER: Indicates an imminently hazardous
situation which, if not avoided, will result in
death or serious injury.
WARNING: Indicates an imminently hazard-
ous situation which, if not avoided, could result
in death or serious injury.
CAUTION: Indicates an imminently hazardous
situation which, if not avoided, may result in
death or serious injury.
CAUTION: Indicates an imminently hazardous
situation which, if not avoided, may result in
death or serious injury.
As dened in ANSI Z535-4-2002
ELECTRICAL SHOCK HAZARD
FIRE HAZARD
• Serious injury or death may
occur.
• Not for indoor residential use.
• Do not use outdoors in wet
conditions and in unprotected
locations.
• Do not use in wash down
applications .
2

Form 9766 Rev.- ECO 1-7322 9/17
To install the TO-SK-1 on the FSP-43 AND
FSP-95
models:
1. Remove (2) screws and cover from bottom 4x4
eld wiring box. Retain the screws. Loosen
conduit from bottom 4x4 eld wiring box. See
illustration 1.
2. Attach TO-SK-1 to the terminal box by removing
screws and lid from TO-SK-1 enclosure, then
attaching the TO-SK-1 to the 4x4 eld wiring
box. Use the screws that were removed from
the 4x4 wiring box and the two lockwashers
supplied. See illustrations 2 and 3.
3. Re-attach the conduit to the TO-SK-1.
4. Wire the heater to the load side of the TO-SK-1
contactor, see heater wiring diagram for single
or three phase connection. Connect designated
transformer leadwire to pigtail on L1 of contactor
(see Wiring Diagram A). See heater data label
for correct line voltage.
5. Connect eld wiring to line side of contactor.
Secure ground wire to grounding lug .
6. Close and secure lid on enclosure.
7. Connect to appropriate power source.
TO-SK-1 CONTROL BOX
INSTALLATION
3

Form 9766 Rev.- ECO 1-7322 9/17
For eld wiring and heater clearances, refer to the
Installation Manual included with your heater. All
wiring must be performed by a licensed electrician
WIRING
BLACK - COMMON
GROUND
GROUND FROM HEATER
TRANSFORMER
BLUE
WHITE
12 3
LEADS
TO HEATING
ELEMENTS
POWER
SOURCE
PRIMARY SIDE
LEAD COLORS
600V - GRAY
480V - BLACK/RED
277V - BROWN
240V - ORANGE
208V - RED
L3
L2
L1
CONTACTOR
ROCKER SWITCH TIP-OVER SWITCH
TIP-OVER
SWITCH
T3
T2
T1
4
1
2
3
4
FOR 3? OPERATION
L1-1 & 4,L2-2,L3-3.
FOR 1? OPERATION
L1-1 & 3, L2(N)-2 & 4.
WIRING SCHEMATIC
L1
L2(N)
FSP-4327-1 AND FSP-9527-1
MODELS
FOR ALL OTHER MODELS

Form 9766 Rev.- ECO 1-7322 9/17
The following tables are provided to assist the installer in the sizing of electric cables and/or plug sizes
needed for each FSP heater model. Cords and plugs will have to be obtained through a local supplier
or purchased separately from Fostoria Industries. All wiring must be copper, rated 90°C and meet local
codes and National Electric Code (NEC) requirements.
The electric cables in the following table can be purchased from Fostoria Industries for use on the FSP
series heaters. They all have copper conductors, are 25 feet long and have 90°C rated jackets. Cable
connectors are included.
FSP SERIES SUPPLY WIRE SPECIFICATIONS
TABLE B
ELECTRIC CABLES
SIZE / TYPE PART NO. SIZE / TYPE PART NO.
16/3 SO 08804300 8/3 SO 08805200
14/3 SO 08804600 8/4 SO 08805100
14/4 SO 08804900 6/4 SO 03164001
12/3 SO 08804500 4/3 SO 08805300
12/4 SO 03164201 2/3 SO 08804700
10/3 SO 08804400
TABLE A
Heater
Model Kw Volts Amps Type SO Cable
Size* Plug Size 3-Ph Plug Size 1-Ph
3-PH 1-PH 3-PH 1-PH
FSP-4320-3 4.3 208 11.94 20.67 12/4 10/3 20A/250V/4 WIRE 30A/250V/3 WIRE
FSP-4324-3 4.3 240 10.36 17.91 14/3 12/3 20A/250V/4 WIRE 30A/250V/3 WIRE
FSP-4327-1 4.3 277 N/A 15.52 N/A 12/3 N/A 20A/277V/3 WIRE
FSP-4348-3 4.3 480 5.18 8.96 14/4 14/3 20A/480V/4 WIRE 20A/480V/3 WIRE
FSP-4357-3 4.3 600 4.14 7.16 14/4 14/3 20A/600V/4 WIRE 20A/600V/3 WIRE
FSP-9520-3 9.5 208 26.39 45.67 10/4 6/3 50A/250V/4 WIRE 50A/250V/3 WIRE
FSP-9524-3 9.5 240 22.9 39.7 10/4 8/3 50A/250V/4 WIRE 50A/250V/3 WIRE
FSP-9527-1 9.5 277 N/A 34.3 N/A 8/3 N/A 50A/277V/3 WIRE
FSP-9548-3 9.5 480 11.44 19.8 12/4 10/3 20A/480V/4 WIRE 30A/480V/3 WIRE
FSP-9557-3 9.5 600 9.54 16.52 12/4 12/3 20A/600V/4 WIRE 30A/600V/3 WIRE
*50FT. Maximum Cable Length
5