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Bradford-White Corp UTW465S60FR*N Manual Do Utilizador

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Page 8 
Power Supply 
Dedicated 115VAC, 60 Hz, 15A. 
Gas Supply Pipe 
Minimum 1/2” NPT (schedule 40 black iron pipe recommended). 
Approved Gas Type 
Natural Gas. 
Gas Pressure
6.0” W.C. minimum, 11.0” W.C. maximum. 
Venting System 
Power vent through the wall or vertical through the roof. 
Approved Vent Materials  PVC, CPVC or ABS. 
Minimum clearance for 
Servicing
18” from top, 24” from front, 4” sides and rear. 
Water Supply Pressure 
150 PSI maximum allowable working pressure. Check local codes for 
supply pressure.  
TCO Limit
Residential 118
o
F (87
o
C), Commercial 199
o
F (93
o
C).
Residential Temperature
Set Point Range 
60
o
F (16
o
C) to 160
o
F (71
o
C) (approximate temperatures). 
Commercial Tempera-
ture Set Point Range 
80
o
F (27
o
C) to 180
o
F (82
o
C) (approximate temperatures). 
Blower Temperature 
Switch 
Normally closed, opens @ 165
o
F (74
o
C), auto reset @130
o
F (54
o
C)
Pressure Switch 
UTW1 Models: 
Normally open, closes on vacuum increase @ -0.68, opens on vacuum 
decrease @ -0.65 
U2TW Models: 
Normally open, closes on vacuum increase @ -1.28, opens on vacuum 
decrease @-1.25 
Blower
UTW1 Models: 
115VAC, 60Hz, 3.1 amps, 3000 RPM, 42 CFM @ 1.5” W.C. 
U2TW Models:a, 
115VAC, 60Hz, 3.1 amps, 3000 RPM, 68 CFM @ 0.4” W.C. 
Specifications
8