14-00002 ©2018 Werner Co.11/18
KnaackLLC
ATTN:Warranty Claims
420 E. Terra Cotta Avenue Crystal Lake, IL 60014
www.knaack.com
If you have any questions, please call toll free at 1-800-456-7856.
©2018 Knaack LLC
Mounting Instructions for Model 501-H Thermosteel Accessory Kit
for up-fitting existing model 79 and 89 piano boxes
• Tools Needed:
7/16” Socket Wrench
7/16” Wrench
• Kit Contents:
(1) Thermosteel Under-Shelf Heater Assembly
(6) ¼-20 x 5/8” Hex Head Bolt
(6) ¼-20 Nylon Lock Nut
•
Installation:
• If available, locate (2) rectangular slots on bottom shelf
(models with date code after 01/2016)
To determine date of mfg. on your registration decal, the first two digits
is the year, and the next 3 are days of the year (Example: 18010 means
it was made on 2018, Jan 10th)
• Place Thermosteel Under-Shelf Heater Assembly underneath bottom
shelf and insert locking tabs up into shelf slots.
• Pull up on Thermosteel Under-Shelf Heater Assembly until lip secures over
edge of shelf. Align holes on the housing to those on the shelf.
• Fasten the unit to the shelf using six ¼-20 x 5/8” long bolts and six ¼-20 Nylon
Lock Nuts.
• If slots in shelf are not available, utilize a second person to assist holding the heater assembly in
place until the unit is secured with the six nuts/bolts.
• Feed electrical cord up, through rubber grommet on bottom shelf and out back of chest, through
power-pass grommet.
• Operation:
• Plug electrical cord into power source to turn on Thermosteel Under-Shelf Heater.
• Electrical cord plug will light up when connected to power source.
• Unplug electrical cord to turn off Thermosteel Under-Shelf Heater.
ACCESSORY #
DESCRIPTION
70030-1PK
POWER PASS GROMMET
70092
PANEL INSULATED 79 KIT
70093
PANEL INSULATED 89 KIT
74837
REPL 79-D SHELF DOOR
74838
REPL 89-D SHELF DOOR
