TPI Corporation
P.O. Box 4973
Johnson City, TN 37601
www.tpicorp.com
OCH-series
Cord Connected Units
Indoor * and Outdoor Comfort Heaters
* EXCLUDING RESIDENCES
IMPORTANT SAFETY
INFORMATION INSIDE
• Serious injury or death possible
• Read, understand, and follow all
safety information and instructions
in this manual before using or
servicing this product.
• Retain these instructions for future
reference.
REFER TO COMPLETE
INDEX OF INFORMATION
ON
PAGE 2
Date: 08-01-07 Rev. Date: 10-28-20 Level 07 ECO 1-7673 OIPM P/N: 8303 Page 1 of 8
INDEX
Index Page 2
Safety Signal Word Denitions Page 2
Important Instructions Page 3
Specications Page 4
Quartz Tube Installation Page 5
Heater Installation Pages 5 & 6
Wiring Page 6
Maintenance Page 7
Troubleshooting Page 8
ATTENTION:
The table to the right provides
denitions 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. T
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 denition.
he signal words
SIGNAL WORD DEFINITIONS
DANGER indicates an imminently hazardous
situation which, if not avoided, will result in
death or serious injury.
WARNING indicates a potentially hazardous
situation which, if not avoided, could result
in death or serious injury.
CAUTION indicates a potentially hazardous
situation which, if not avoided, may result in
minor or moderate injury.
CAUTION
indicates a potentially hazardous situation which,
if not avoided, may result in property damage.
used without the safety alert symbol
As dened in ANSI Z535.4-2002
Date: 08-01-07 Rev. Date: 10-28-20 Level 07 ECO 1-7673 OIPM P/N: 8303 Page 2 of 8
IMPORTANT INSTRUCTIONS
When using electrical appliances, basic precautions should always be followed to reduce the risk of re,
electrical shock and injury to persons, including the following:
1. Read all instructions before using this heater.
2. CAUTION:
High temperatures. Keep cords and all other combustible material, such as furniture, papers
clothes and curtains away from the heater. For safe and ecient operation, heaters must be mounted a
minimum of 12" from a vertical surface, a minimum of 6" from the ceiling, a minimum of 72" from direct
radiation to combustibles, and a minimum of 2.4M (7.87’) above the oor. Heaters must be at least 36” apart
ATTENTION: HAUT TEMPÉRATURES.
un Minimum de 12 “d”une surface vertical, un minimum de 6” du plafond, un minimum de 72 “DEADIATION
DIRECTE DE COMBUSTIBLES ET UN MINIMUM DE 2.4M (7.87’) FROM LE SOL. NE PAS
Pour un fonctionnment súr et ecace. CHAUFFE doit étre monté
UTILISER
CETTE BOITE DE CABLAGE. UTILISER 75°C FIL MINIMUM. DÉBRANCHER before ENTRETIEN.
3. Extreme caution is necessary when any heater is used by or near children or invalids and whenever the
heater is left operating and unattended.
4. Do not operate any heater after it malfunctions, has been dropped or damaged in any manner. Return heater
to authorized service facility for examination, electrical or mechanical adjustment, or repair.
5. Do not use outdoors unless specically designated as an outdoor heater.
6. To disconnect heater, turn controls to o, and turn o power to heater circuit at main disconnect panel (or
operate internal disconnect switch if provided).
7. Do not insert or allow foreign objects to enter any ventilation or exhaust opening as this may cause an electric
chock or re, or damage the heater.
.
8. To prevent a possible re, do not block air intakes or exhaust in any manner.
9. A heater has hot and arcing or sparking parts inside. WARNING: Do not use it in area where gasoline, paint,
or ammable liquids are used or stored.
10. Use this heater only as described in this manual. Any other use not recommended by the manufacturer may
cause re, electric shock, or injury to persons.
11. This heater may include an audible or visual alarm to warn that parts of the heater are getting excessively, hot
If the alarm sounds (or illuminates), immediately turn the heater o and inspect for any objects on or adjacent
to the heater that may have blocked the airow or otherwise caused high temperatures to have occurred. DO
NOT OPERATE THE HEATER WITH THE ALARM SOUNDING (OR ILLUMINATING).
12. SAVE THESE INSTRUCTIONS
Date: 08-01-07 Rev. Date: 10-28-20 Level 07 ECO 1-7673 OIPM P/N: 8303 Page 3 of 8