Thermo Pride OMD-70 - Manual (Page 10)

All installations and services must be performed by qualified service personnel.
III. FURNACE SPECIFICATIONS
MODEL
OMD-70 GMD-85
HEAT INPUT RATE (BTUH)
85,000 85,000
HEATING CAPACITY (BTUH) 71,000 69,700
BURNER NOZZLE (GPH X
ANGLE, HOLLOW CONE) 0.65X80A -------
BURNER ORIFICE-NAT. GAS --------- #17 DMS
BURNER ORIFICE-PROP. GAS --------- #36 DMS
OIL PUMP PRESSURE (PSIG) 100 -------
GAS SUPPLY PRESSURE (IN.W.G.)
MINIMUM REQUIRED
PROPANE --------- 11
NATURAL --------- 4.5
MAXIMUM ALLOWED
PROPANE --------- 13.9
NATURAL --------- 13.9
GAS MANIFOLD PRESSURE (IN. W.G.)
PROPANE --------- 10 + 0.3
NATURAL --------- 3.5 + 0.3
VENT PIPE SIZE (INCHES) 4
4
DESIGN TEMPERATURE RISE (°F) 85 85
MINIMUM RETURN AIR TEMP. (°F) 55 55
SEASONAL EFFICIENCY
(AFUE*, %) 85
82
*AFUE - INCLUDES STEADY STATE THERMAL EFFICIENCY AND OFF CYCLE
LOSSES.
ELECTRICAL RATINGS AND SETTINGS:
ELECTRICAL SUPPLY: 120 VAC / 60HZ / 1 PHASE
MAXIMUM TIME DELAY TYPE FUSE OR HACR BREAKER RATING: 15 AMPS
TOTAL RATED CURRENT (AMPS): 11.3 (OMD), 6.81 (GMD)
NOMINAL HEAT ANTICIPATOR SETTING -- 0.2 mA (OMD), 0.8 mA (GMD)
DIMENSIONS & WEIGHTS:
CABINET: WIDTH - 18 IN., DEPTH - 24 IN., HEIGHT - 57 IN.
NO.70 MOBILE HOME BASE: WIDTH - 18 5/16 IN., DEPTH - 24¼ IN., HEIGHT - 4 IN.
WARM AIR DUCT: WIDTH – 12 IN., DEPTH – 12 IN., HEIGHT - 14 ¼ IN.
COTTAGE BASE: WIDTH – 18 3/16 IN., DEPTH - 24¼ IN., HEIGHT – 14¾ IN.
FILTER QUANTITY & SIZE: (2) @ 17 ¾ IN. x 13 ¾ IN. x 1 IN. EA.
APPROXIMATE SHIPPING WEIGHT: 240 LBS.
PRODUCT LISTED UNDER UL FILE NUMBER -- MP3241
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