4
240011511 REV. C [05/31/2017]
3. Introduction Models LRF/LRFV
Models LRF and LRFV
are oil fired forced air lowboy furnaces with
an output capacity range of 65,000 BTU/hr to 100,000 BTU/hr.
• LRF may be equipped with either 1/2 HP PSC 4 speed direct
drive or single speed belt drive blower motor.
• LRFV is equipped with 1/2 HP ECM variable speed blower
motor.
• Furnaces are factory equipped for chimney venting or factory
equipped for direct venting.
»
Chimney vent and direct vent models are not field
convertible.
»
Supplemental direct vent installation instructions are
included with 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.
!
Содержание LRF65
Страница 19: ...19 240011511 REV C 05 31 2017 APPENDIX B WIRING DIAGRAMS Chimney Vent Furnace Wiring Diagram LRF LRFV...
Страница 20: ...20 240011511 REV C 05 31 2017 APPENDIX B WIRING DIAGRAMS Direct Vent Furnace Wiring Diagram LRF LRFV...
Страница 32: ...ECR International 2210 Dwyer Avenue Utica NY 13501 web site www ecrinternational com...