4
P/N 30149, Rev. G [12/15/2016]
3. Introduction Models BML And BMLV
Models BML and BMLV
are oil fired forced air up-flow
furnaces with an output capacity range of 59,000 btu/hr to
89,000 btu/hr.
• BML models are equipped with 1/2 HP PSC 4 speed
blower motor.
• BMLV models are equipped with 1/2 HP ECM variable
speed blower motor.
Furnace models are either factory equipped for chimney
venting or factory equipped for direct venting.
Chimney vent models and direct vent models are not
field convertible. Direct vent installation instructions are
included with the direct vent models.
Installation shall conform to requirements of
authority having jurisdiction or in absence of such
requirements:
•
Canada - CAN/CSA - B139, Installation Code for Oil-
Burning Equipment.
•
United States - National Electrical Code, NFPA31,
Standard for the Installation of Oil-Burning Equipment.
Models are CSA listed, (NRTL/C) for use with No. 1
(Stove) and No. 2 (Furnace) Oil.
Refer to tables in Appendix A for performance data.
4. Heat Loss
Maximum hourly heat loss for each heated space shall be
calculated in accordance with the procedures described in
the manuals of:
•
Canada - The Heating, Refrigeration and Air
Conditioning Institute of Canada (HRAI), or by other
means prescribed, or approved by the local authority
having jurisdiction.
•
United States - Manual J. titled, "Load Calculation"
published by the Air Conditioning Contractors of
America, describes a suitable procedure for calculating
maximum hourly heat loss.
1. General
Furnace installation shall be completed by qualified agency.
See glossary for additional information.
WARNING
Fire, explosion, asphyxiation and electrical shock
hazard. Improper installation could result in death
or serious injury. Read this manual and understand
all requirements before beginning installation.
!
NOTICE
Used to address practices not related to personal
injury.
CAUTION
Indicates a hazardous situation which, if not avoided,
could result in minor or moderate injury.
!
WARNING
Indicates a hazardous situation which, if not avoided,
could result in death or serious injury.
!
DANGER
Indicates a hazardous situation which, if not avoided,
WILL result in death or serious injury
!
This is the safety alert symbol. Symbol alerts you to
potential personal injury hazards. Obey all safety messages
following this symbol to avoid possible injury or death.
Become familiar with symbols identifying
potential hazards.
2. Safety Symbols
WARNING
Fire, burn, asphyxiation hazard. Do not use
gasoline, crank case oil, or any oil containing
gasoline. Failure to follow these instructions could
result in death or serious injury.
!
