Trane TR22REG-DB - Engine Specifications; Engine Cooling System; Fuel; DB and Noise Ratings

Engine Specifications
Manufacturer / Model
Panda / PD465QR
Engine Type
4 cylinders, 4 strokes
Displacement
0.998 liters (60.9 in.3)
Bore
65.5mm (2.52 in.)
Stroke
74mm (2.91 in.)
Compression Ratio
9.5:1
Ignition System
ECM
Intake Air System
Naturally Aspirated
Starter motor rated
DC12V/0.8KW Electrical
voltage
start)
Battery charging
DC14V/70A
alternator
Oil capacity
4.0 liters (244.1 in.3)
Air cleaner type
Dry
Recommended cold
cranking amps (CCA)
550
rating for -18°C (0°F)
Nominal fuel rating:
Natural gas: 37 MJ/m3 (1000 BTU/ft.3)
LPG conversion factors: 8.58 ft.3 = 1 lb.
0.535m3 = 1kg
36.39 ft.3 = 1 gal.
Governor regulation
class
ISO8528 Part 1 Class G2
Governor type Electronic
Voltage regulation +1.0%
Random voltage
+1.0%
variation
Frequency regulation Isochronous
Frequency regulation,
+0.5% @ 60
Hz
steady state
Engine Cooling System
Cooling System Closed Liquid Cooled
Coolant Capacity 5L
Coolant Temp Range -25°C ~ 106°C
Radiator Fan 7 Blade Φ 360
Fuel
Fuel Type
Natural Gas or LPG
Fuel Supply Pressure
NG: 1.2-3.5 (5-14)
kPa (in H
2
O)
LPG: 1.7-3.5 (5-14)
Fuel Pipe Size
G 3/4 pipe
Fuel Pipe Length
< 33 ft.
Fuel Consumption @
178 ft.3/h
50% (NG)
Fuel Consumption @
286 ft.3/h
100% (NG)
Fuel Consumption @
92.6 ft.3/h
50% (LPG)
Fuel Consumption @
147 ft.3/h
100% (LPG)
Unit Weight (lbs.)
772
Gross Weight (lbs.)
849
Unit Size (in.)
54.17 x 31.89 x 37.8
Packing Size (in.)
57.87 x 35.4 x 43.3
Packing
Carton + Metal Crate
-
DB and Noise Ratings
Sound output in dB(A) at 23 ft. (7m)
64
with generator in exercise mode*
Sound output in dB(A) at 23 ft. (7m)
72
with generator at normal operation*
032-5095-1A-EN 27 27