Bradford-White Corp 544-B - Manual (Page 2)

Model
Number
Capacity
Combi2 ™ Energy Saver Model
H
Floor
to Top
of Unit
in.
Approx.
Shipping
Weight
lbs.†
G
Floor to
Exchanger
Inlet
in.
A
Floor to
Flue
Conn.
in.
F
Floor to
Exchanger
Outlet
in.
C
Vent
Size
in.
B
Jacket
Dia.
in. Gal.
U.S. BTU/Hr.
Input
GPH
Firing
Rate
kW Input
GPH
Firing
Rate
GPH
U.S.
Recovery
90 °F Rise*
Model
Number
Capacity
Liters
A
Floor to
Flue
Conn.
mm. Hour
Liters/
Recovery
50 °C Rise*
Meet or exceed ASHRAE 90.1b (current standard)
78% Recovery Efficiency
68 57
Gal.
Imp.
119,000 0.85 24 6 299 127
GPH
Imp.
119 C-DW1-70L6OF
L
Floor to
Control
Thermostat
in.
J
Floor to C/L
Combustion
Chamber
Sight Hole
in.
H
Floor
to Top
of Unit
mm.
Approx.
Shipping
Weight
kg.†
G
Floor to
Exchanger
Inlet
mm.
F
Floor to
Exchanger
Outlet
mm.
C
Vent
Size
mm.
B
Jacket
Dia.
mm.
L
Floor to
Control
Thermostat
mm.
J
Floor to C/L
Combustion
Chamber
Sight Hole
mm.
C-DW1-70L6OF 259 34.8 1695 610 152 1407 845 1626 860 337
D
Floor to
T&P
in.
D
Floor to
T&P
mm.
194 137 0.85 537
57 3 / 8 66 3 / 4 35 1 / 4 64 33 7 / 8 13 1 / 4 57 3 / 8
K
Depth
in.
K
Depth
mm.
829
32 1 / 2
E
Floor to
Top of
Burner
in.
E
Floor to
Top of
Burner
mm.
267
10 1 / 2
Residential Oil-Powered Water Heater System
Meets NAECA Requirements
General
This oil powered water heater is certified at 300 PSI test pressure (2068 kPa) and 150 PSI working pressure (1034 kPa). All potable water and heat
exchanger connections are 3⁄4" NPT (19mm). The potable water connections are on 11" (203mm) centers.
All models design certified by CSA International (formerly AGA/CGA).
Dimensions and specifications subject to change without notice in accordance with our policy of continuous product improvement.
Suitable for Water (Potable) Heating and Space Heating
Toxic chemicals, such as those used for boiler treatment, shall NEVER be introduced into the potable water side. The potable side of this unit may NEVER
be connected to any existing heating system or component(s) previously used with a non-potable water heating appliance. The heat exchanger side of the
unit may be used in space heating applications.
*Based on manufacturers rated recovery efficiency.
†Shipping weights do not include burner and controls.
C-DW1-70L6OF
Input
Water Heating❂
First Hour Rating
Space Heating
CAAFUE%
Max. Heating
Capacity✦
119,000 BTU/Hr.
145
Imp. Gal.
55,000
BTU/Hr.
659
Liters/Hr.
16.1 kW
174
Gal.
78
34.8 kW
❂ Based on ANSI Z21.10.1 and 10.3 and
DOE Test Methods.
✦ Based on ANSI/ASHRAE 124 Standard.
Actual values may vary based on circulator
flow rate, number of zones, water and
space heating demands. Numbers subject
to change.
C
K
A H
E
D & F
G
L
J
B
Heat Exchanger
Head Loss
GPM
2
5
8
10
12
Ft. of
Hd. Loss
trace
0.4
2.3
4.6
6.9
Printed in U.S.A. 544-B-1207-A
©2007, Bradford White Corporation. All rights reserved.
Ambler, PA
For U.S. and Canada field service, contact your professional installer or local Bradford White sales representative.
Sales 800-523-2931 ● Fax 215-641-1670 / Technical Support 800-334-3393 ● Fax 269-795-1089 ● Warranty 800-531-2111 ● Fax 269-795-1089
International: Telephone 215-641-9400 ● Telefax 215-641-9750 / www.bradfordwhite.com
Sales / Technical Support 866-690-0961 / 905-238-0100 ● Fax 905-238-0105 / www.bradfordwhite.com
Part Number Description
228-44392-05
Beckett Burner with dual Aquastat
@ 0.85 GPH, 120 V, 1-stage