Bradford-White Corp 544-B Residential Oil-Powered Water Heater System, Combi2 Energy Saver Model

Residential Oil-Powered Water Heater System

Combi2™ Energy Saver Model

Meet or exceed ASHRAE 90.1b (current standard)

78% Recovery Efficiency

Model

Capacity

Recovery

A

B

C

D

E

F

G

H

J

K

L

Approx.

90°F Rise*

Floor to

Jacket

Vent

Floor to

Floor to

Floor to

Floor to

Floor

Floor to C/L

Depth

Floor to

Shipping

Number

Flue

Dia.

Size

T&P

Top of

Exchanger

Exchanger

to Top

Combustion

Control

Weight

GPH

Conn.

Burner

Outlet

Inlet

of Unit

Chamber

Thermostat

U.S. Imp.

BTU/Hr.

Firing

U.S. Imp.

in.

in.

in.

in.

in.

in.

in.

in.

Sight Hole

in.

in.

lbs.†

Gal.

Gal.

Input

Rate

GPH

GPH

in.

C-DW1-70L6OF

68

57

119,000

0.85

127

119

663/4

24

6

573/8

101/2

573/8

351/4

64

131/4

321/2

337/8

299

Model

Capacity

Recovery

A

B

C

D

E

F

G

H

J

K

L

Approx.

50°C Rise*

Floor to

Jacket

Vent

Floor to

Floor to

Floor to

Floor to

Floor

Floor to C/L

Depth

Floor to

Shipping

Number

Flue

Dia.

Size

T&P

Top of

Exchanger

Exchanger

to Top

Combustion

Control

Weight

GPH

Conn.

Burner

Outlet

Inlet

of Unit

Chamber

Thermostat

Liters

kW Input

Firing

Liters/

mm.

mm.

mm.

mm.

mm.

mm.

mm.

mm.

Sight Hole

mm.

mm.

kg.†

Rate

Hour

mm.

C-DW1-70L6OF

259

34.8

0.85

537

1695

610

152

194

267

1407

845

1626

337

829

860

137

*Based on manufacturers rated recovery efficiency. †Shipping weights do not include burner and controls.

A H

L

J

C

D & F

G

E

B

Heat Exchanger

Head Loss

	GPM	Ft. of
		Hd. Loss
	2	trace
	5	0.4
K
	8	2.3
	10	4.6
	12	6.9

Part Number	Description
228-44392-05	Beckett Burner with dual Aquastat
	@ 0.85 GPH, 120 V, 1-stage

	C-DW1-70L6OF
Input	119,000 BTU/Hr.		34.8 kW
Water Heating❂
First Hour Rating	174	145	659
	Gal.	Imp. Gal.	Liters/Hr.
Space Heating
CAAFUE%		78
Max. Heating	55,000		16.1 kW
Capacity✦	BTU/Hr.

❂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.

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.

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

©2007, Bradford White Corporation. All rights reserved.

544-B-1207-A Printed in U.S.A.