Supplementary
Electric Heaters
for TMM4&5 Wall-Mount Air Handlers
INSTALLER'S
GUIDE
Models:
BAYHTRM505BRKAA
BAYHTRM508BRKAA
BAYHTRM510BRKAA
IMPORTANT —
This Document is customer property and is to remain with this unit. Please return to service information pack upon completion of work.
ALL phases of this installation must comply with NATIONAL,
STATE AND LOCAL CODES
18-HB24D1-2A-EN
HAZARDOUS VOLTAGE - DISCONNECT POWER BEFORE SERVICING
PRECAUTIONARY MEASURES
• Avoid breathing fiberglass dust
• Use a NIOSH approved dust/mist respirator
• Avoid contact with the skin or eyes. Wear long-sleeved,
loose fitting clothing, gloves, and eye protection.
• Wash clothes separately from other clothing, rinse
washer thoroughly.
• Operations, such as sawing, blowing, tear-out, and
spraying may generate fiber concentrations requiring
additional respiratory protection. Use the appropriate
NIOSH approved respirator in these situations.
FIRST AID MEASURES
EYE CONTACT: FLUSH EYES WITH WATER TO RE-
MOVE DUST. IF SYMPTOMS PERSIST,
SEEK MEDICAL ATTENTION.
SKIN CONTACT: WASH AFFECTED AREA GENTLY
WITH SOAP AND WARM WATER AF-
TER HANDLING.
THIS PRODUCT CONTAINS FIBERGLASS WOOL INSULA-
TION! FIBERGLASS DUST AND CERAMIC FIBERS ARE BE-
LIEVED BY THE STATE OF CALIFORNIA TO CAUSE CAN-
CER THROUGH INHALATION. GLASSWOOL FIBERS MAY
ALSO CAUSE RESPIRATORY, SKIN, OR EYE IRRITATION.
GENERAL
This accessory electric heater is designed to provide
power directly to the unit from the accessory heater's
power supply eliminating the need for additional
circuits. The power and control wiring use a single
polarized plug to connect the heater and the unit.
See the Heater Data table on page 3 for the number
of circuits required.
1. Check the unit heater label to confirm that the
selected Heater is approved for use with this unit
in the installed configuration.
2. Check the components received for damage. Report
any defects or shortages to the transportation
company immediately.
3. Be sure the power supply agrees with the listing
shown on heater nameplate.
SAFETY HAZARD! This information is intended for use by
individuals possessing adequate backgrounds of electrical
and mechanical experience. Any attempt to repair a central air
conditioning product may result in personal injury and/or
property damage. The manufacturer or seller cannot be
responsible for the interpretation of this information, nor can it
assume any liability in connection with its use.
WARNING
WARNING
HAZARDOUS VOLTAGE!
Disconnect all electrical power, including remote disconnects
before installing or servicing. Follow proper lockout/tagout
procedures to ensure the power can not be inadvertently
energized. Failure to disconnect power before servicing could
result in death or serious injury.
CAUTION
SAFETY HAZARD! Sharp Edge Hazard. Be careful of sharp
edges on equipment or any cuts made on sheet metal while
installing or servicing. Personal injury may result.
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