Bock Water heaters Commercial Oil-Fired Water Heaters User manual

Oil-Fired
Commercial Water Heaters
3-Year limited warranty on commercial installations
Featuring Bock’s Legendary
The heat exchanger with
hundreds of turbons to
boost heat transfer --
heating water faster
with less fuel.

68 to 113 Gallon Capacities
155,000 to 623,000 BTU
Cobalt-enriched Glass-Lined Tank
Dual Magnesium Anode Rods to Inhibit Corrosion
Standard & ASME Construction

Oil-Fired
www.bockwaterheaters.com
110 South Dickinson Street , Madison, Wisconsin 53703
Toll Free 800.794.2491 • Phone [phone] ● Fax [phone]
80014-C Rev 2/08
*Nipple not included
**Optional setting, contact factory
***Weight does not include burner and controls
T&P Valve: Factory Installed
Drain Valve: Factory Installed Brass Valve
Standard Voltage (all): 120V, 60 Hz, 1P
Pressures (all): Working Pressure, 150 psi; Testing Pressure, 300 psi
ASHRAE: All Bock Products Meet or Exceed Current ASHRAE Standards.
Warning: Do not install on combustible ooring. Installation should be in accordance with all national and/or local codes. In the absence of local
codes, refer to NFPA 31 or ANSI Z.21.10.1.
Caution: The recommended maximum hot water termperature setting for normal residential use is 120°F. Bock recommends a tempering valve or
anti-scald valve be installed and used according to the manufacturer’s directions to prevent scalding.
(on selected models)
71E 72E, 73E, 120E, 541E
190E, 241E, 361E
Model Storage
(gal) Rated Input Recovery
@ ∆ 90°F
(GPH)
Max. Temp
Setting
(°F)
Inlet
Pipe
Dia.
Outlet
Pipe
Dia.
Return
Pipe
Dia.
Dimensions Shipping Weight
(lbs)***
BTH/HR GPH A B C D E Standard ASME
71E 68 173,000 1.25 177 160** 1” 1 1/2”* 1 1/2” 66” 26” 6” 13 1/2” 22” 438 N/A
72E 67 199,000 1.50 212 160** 1” 1 1/2”* 1 1/2” 58” 28” 8” 16” N/A 503 N/A
73E 67 242,000 1.75 258 180 1” 1 1/2”* 1 1/2” 58” 28” 8” 16” N/A 503 N/A
120E 113 155,000 1.10 163 180 1” 2”* 2” 67” 31 1/2” 6” 19” 22” 709 N/A
190E 113 190,000 1.35 199 180 1” 2”* 2” 67” 31 1/2” 6” 19” 22” 709 N/A
241E 109 277,000 2.00 286 180 1” 2”* 2”* 67” 31 1/2” 8” 19” 22” 856 912
361E 91 415,000 3.00 443 180 1” 2”* 2”* 67” 31 1/2” 9” 23” 26” 1014 1050
541E 83 623000 4.5 648 180 2” 2”* 2”* 66” 34” 10” N/A 30 1/2” 1232 1258
Outlet
Auxiliary
Outlet:
32EC/BCS,
71EC,
51EC/BCS
Inlet
T&P
Relief
Valve
D
C
B
E
A
Drain
Valve/
Return:
32E,
50ES, 51E
Aquastat
Connection
Drain
Valve/
Return:
71E
Hand-Hole:
50ES
Hand-Hole:
71E
Outlet
Auxiliary
Outlet
Inlet
T&P
Relief
Valve
D
C
B
E
A
Drain
Valve/
Return
Aquastat
Connection
Hand-Hole
Return:
120E,
190E,
241E,
361E
Outlet
High Limit
Inlet/
Return
T&P
Relief
Valve
C
B
E
A
Drain
Valve
Aquastat
Connection
Hand-Hole