Wisco Industries 780 Operating and safety instructions

www.wiscoind.com
PHONE: [phone]
TOLL FREE: 800.999.4726
FA : 608.835.7399
Model 780 – Blower Motor Replacement
0022356SK
TOOLS NEE E
• #2 Phillips Screwdriver
• Wire Cutter
PARTS INCLU E
• (1) 0022356 ............... Blower Motor
• (1) 0016182 ............... 2-Circuit Connector Housing
• (2) 009595 ................. Cable Tie
FS140085 REV 02/25/2015
Location: L:\Eng\FS Instruction Documents\FS140085 0022356SK BLOWER MOTOR 780\Rev Original\ Page 1 of 8
0022356
0016182
009595

www.wiscoind.com
PHONE: [phone]
TOLL FREE: 800.999.4726
FA : 608.835.7399
PRE-ASSEMBLY
1. Insert leads from blower motor (0022356) into 2-circuit connector housing (0016182). Leads can be placed in either
position.
INSTALLATION INSTRUCTIONS
1. Unplug unit from outlet and allow to cool.
2. Remove all racks.
3. Remove outlet cover from unit. There are 2 cover styles. Follow appropriate steps below.
FS140085 REV 02/25/2015
Location: L:\Eng\FS Instruction Documents\FS140085 0022356SK BLOWER MOTOR 780\Rev Original\ Page 2 of 8
A) SLI EA) SLI E
B) LIFT
C) TILT AN REMOVE
B) LIFT
C) REMOVE THROUGH CENTER OOR
Take care not to scratch
the inside of the enclosure.
INSERT

www.wiscoind.com
PHONE: [phone]
TOLL FREE: 800.999.4726
FA : 608.835.7399
4. Lay a soft cloth or towel on work surface, and gently lay unit onto its front.
5. Remove (4) screws from access panel with Phillips screwdriver.
6. Disconnect wires from thermostat. Remove (unscrew) and save wire nut from white wires. Disconnect white connector.
FS140085 REV 02/25/2015
Location: L:\Eng\FS Instruction Documents\FS140085 0022356SK BLOWER MOTOR 780\Rev Original\ Page 3 of 8
USE A SOFT CLOTH OR TOWEL
REMOVE (4) SCREWS
ISCONNECT
REMOVE WIRE NUT
FROM WHITE WIRES
ISCONNECT

www.wiscoind.com
PHONE: [phone]
TOLL FREE: 800.999.4726
FA : 608.835.7399
7. Remove (11) screws from outer edge of bottom panel with Phillips screwdriver.
8. Gently remove bottom panel assembly from base.
9. Remove and discard any and all insulation from base of unit.
FS140085 REV 02/25/2015
Location: L:\Eng\FS Instruction Documents\FS140085 0022356SK BLOWER MOTOR 780\Rev Original\ Page 4 of 8
REMOVE BOTTOM
PANEL ASSEMBLY
REMOVE INSULATION

www.wiscoind.com
PHONE: [phone]
TOLL FREE: 800.999.4726
FA : 608.835.7399
10. Separate heater box assembly from bottom panel by removing (6) screws with Phillips screwdriver.
11. Remove heater box assembly cover by removing (4) screws with Phillips screwdriver. Cut (2) cable ties with wire cutter.
12. Remove protective sheath from wires, and disconnect white connector.
FS140085 REV 02/25/2015
Location: L:\Eng\FS Instruction Documents\FS140085 0022356SK BLOWER MOTOR 780\Rev Original\ Page 5 of 8
REMOVE (6) SCREWS
REMOVE SCREWS
REMOVE SCREWS
REMOVE COVER
CUT
CUT
ISCONNECT
REMOVE

www.wiscoind.com
PHONE: [phone]
TOLL FREE: 800.999.4726
FA : 608.835.7399
13. Remove (4) screws with Phillips screwdriver.
14. Separate blower motor from heater box. Discard blower.
15. Attach new blower motor (0022356) to heater box. Ensure that mounting tabs are placed inside of heater box.
FS140085 REV 02/25/2015
Location: L:\Eng\FS Instruction Documents\FS140085 0022356SK BLOWER MOTOR 780\Rev Original\ Page 6 of 8
REMOVE SCREWS
REMOVE SCREWS
MOUNTING TABS - INSI E OF HEATER BOX

www.wiscoind.com
PHONE: [phone]
TOLL FREE: 800.999.4726
FA : 608.835.7399
16. Reassemble heater box assembly by following steps 11-13 in reverse.
17. Join white connector from blower motor to mating white connector on heater box assembly. Replace protective sheath.
18. Bundle wires with minimal slack and so they will not interfere with fan blades.
19. Place cable ties (009595) around wires and sheath where shown.
20. Attach heater box assembly to bottom panel (6 screws). Note location of vent in relation to blower motor fan.
FS140085 REV 02/25/2015
Location: L:\Eng\FS Instruction Documents\FS140085 0022356SK BLOWER MOTOR 780\Rev Original\ Page 7 of 8
A CABLE TIES
VENT
FAN
VENT
For ease, put wires through protective
sheath in the following order:
1. Wires with white connector
2. Wires with pink connectors (1 at time)
. Individual white wires
CONNECT
REPLACE
Place cable tie around sheath and
through hole in mounting tab.
Sheath must extend past mounting
tab so wires will not rub against it.

www.wiscoind.com
PHONE: [phone]
TOLL FREE: 800.999.4726
FA : 608.835.7399
21. Return bottom panel assembly to base (11 screws).
22. Complete reassembly by following steps 2 through 6 in reverse.
23. Unit is now ready for operation.
FS140085 REV 02/25/2015
Location: L:\Eng\FS Instruction Documents\FS140085 0022356SK BLOWER MOTOR 780\Rev Original\ Page 8 of 8
Ensure that flanges in base cutout
are inside blower motor outlet
Ensure corner flanges on bottom
panel are inside base flange.
REPLACE BOTTOM
PANEL ASSEMBLY
FLANGES
BASE FLANGE
BOTTOM PANEL FLANGE