Thermo Products OL20-151 用户手册
All installations and services must be performed by qualified service personnel.
10
STANDARD BURNER NOZZLES: The OL2, OH2, OC2 and OC1, along with the OL33, OL37 and OL39 have
the nozzles already installed in the burners. The balance of the oil units has the nozzles shipped as loose items with
the furnace. Below is a chart showing the heating capacity of the furnace for each approved nozzle size.
the nozzles already installed in the burners. The balance of the oil units has the nozzles shipped as loose items with
the furnace. Below is a chart showing the heating capacity of the furnace for each approved nozzle size.
OIL NOZZLE CAPACITY CHART
EQUIVALENT
EFFECTIVE
HEAT
HEATING
INPUT
RATE*
CAPACITY**
UNITS
NOZZLE
SIZE
(BTU/HR)
(BTU/HR)
(GPH)
__________________________________________________________________________________________
OH2,OL2,OC2 .50
__________________________________________________________________________________________
OH2,OL2,OC2 .50
70,000
56,000
.55
77,000
61,600
OH3 .65
91,000
72,800
OL,OH,OC,OT5 .75
106,250
85,000
OC5 .85
119,000
95,200
OL,
OT11 .85 119,000 95,200
.90
126,000
100,800
OH11 1.00
140,000
112,000
OH,OL,OT16 1.10
154,000
123,200
1.20
168,000
134,400
1.25
175,000
140,000
OL20 1.35
189.000
151,200
OL33 1.75
245,000
196,000
2.00
280,000
224,000
OL37 2.25
315,000
252,000
2.50
350,000
280,000
OL39 2.75
385,000
308,000
3.00
420,000
336,000
All rates shown above achieved with 100 PSIG pump pressure (except for OH2, OL2 and OC2, which require 120
PSIG).
* Based on #2 domestic heating fuel oil having heating value of 140,000 BTU per gallon.
** Based on thermal efficiency of 80%.