58CMA
Multipoise
Oil Furnace
Installation, Start-Up, and Operating Instructions
For Input Capacities of 70,000—154,000; Series 110
NOTE: Read the entire instruction manual before starting the
installation.
This symbol → indicates a change since last issue.
INDEX
Page
SAFETY CONSIDERATIONS..................................................1-3
Dimensional Drawing...............................................................2
Minimum Clearance to Combustibles......................................3
INTRODUCTION..........................................................................3
LOCATION....................................................................................3
General ......................................................................................3
Location Relative to Cooling Equipment ................................3
AIR FOR COMBUSTION AND VENTILATION...................4-5
General ......................................................................................4
Unconfined Space.....................................................................4
Confined Space......................................................................4-5
DUCT WORK RECOMMENDATIONS......................................5
VENTING ......................................................................................5
Vent System Inspection.........................................................5-6
Masonry Chimneys...................................................................6
Factory-Built Chimneys............................................................6
OIL BURNER................................................................................6
OIL CONNECTIONS....................................................................6
BAROMETRIC DRAFT CONTROL ...........................................6
ELECTRICAL CONNECTIONS...............................................6-9
115-v Wiring.............................................................................6
24-v Wiring...............................................................................9
Accessories................................................................................9
Wiring Diagram.................................................................... 7-8
FILTERS ........................................................................................9
START-UP, ADJUSTMENT, AND SAFETY CHECK.........9-11
Operational Checkout ...............................................................9
Combustion Check ..............................................................9-10
Fan Adjustment Check ...........................................................10
Limit Control Check...............................................................10
For Year-Round Air Conditioning.........................................10
Heating ....................................................................................10
Cooling....................................................................................10
Constant Blower Switch.........................................................10
MAINTENANCE....................................................................11-12
General ....................................................................................11
Oil Burner ...............................................................................11
Heat Exchanger and Flue Pipe...............................................11
Blower Removal .....................................................................12
SAFETY CONSIDERATIONS
FOR YOUR SAFETY
DO NOT STORE OR USE GASOLINE OR
OTHER FLAMMABLE VAPORS AND LIQ-
UIDS IN THE VICINITY OF THIS OR ANY
OTHER APPLIANCE.
DO NOT ATTEMPT TO START THE BURNER
WHEN EXCESS OIL HAS ACCUMULATED,
WHEN THE FURNACE IS FULL OF VAPOR,
OR WHEN THE COMBUSTION CHAMBER IS
VERY HOT.
For use with grade 1 or 2 fuel oil. Do not use gasoline,
crankcase oil, or any oil containing gasoline! Failure to follow
this warning could lead to sooting, fire, explosion, and/or
severe bodily harm.
Never burn garbage or paper in the heating system and never
leave rags, paper, or any flammable items around the unit.
Fig. 1—58CMA Multipoise Oil Furnace
A97247
Visit www.carrier.com
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1 4
Tab 6a 8a
PC 101 Catalog No. 535-892 Printed in U.S.A. Form 58CMA-2SI Pg 1 1-98 Replaces: 58CMA-1SI
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