Burnham 4FH-50 Data Sheet

SERIES 4FH-50

Webster Burner Information 5.0 ratings

Boiler

Size

4FH-63 JB1-02
4FH-78 JB1-03
4FH-92 JB1-03
4FH-107 JB1-03
4FH-127 JB1-03
4FH-154 JB1-03
4FH-180 JB1-05
4FH-209 JB2-10
4FH-240 JB1-07
4FH-277 JB2-10
4FH-311 JB2-10 1 240/60/1 L-H-O LFS L-H-O LFS RM7897C/UV RM7897C/UV RM7897C/UV 2 7" w.c. 28" w.c.
4FH-345

4FH-360
4FH-450
4FH-563

Burner

Model

[3]

JB2-10 1 240/60/1 L-H-O LFS L-H-O LFS RM7897C/UV RM7897C/UV RM7897C/UV 2 9" w.c. 28" w.c.

[3]

JB2-10 1 240/60/1 L-H-O LFS L-H-O LFS RM7897C/UV RM7897C/UV RM7897C/UV 2 9" w.c. 28" w.c.

[3]

JB2-30 3 230/460/3 L-H-O LFS L-H-O LFS RM7897C/UV RM7897C/UV RM7897C/UV 2 9" w.c. 28" w.c.

[3]

JB2-50 5 230/460/3 L-H-O LFS L-H-O LFS RM7897C/UV RM7897C/UV RM7897C/UV

HP Voltage

[2]

1/4

120/60/1 On-Off On-Off RM7897C/UV R7284U/Cad RM7897C/UV 1 7" w.c. 14" w.c.

1/3

120/60/1 On-Off On-Off RM7897C/UV R7284U/Cad RM7897C/UV 1 7" w.c. 14" w.c.

1/3

120/60/1 On-Off On-Off RM7897C/UV R7284U/Cad RM7897C/UV 1 7" w.c. 14" w.c.

1/3

120/60/1 On-Off On-Off RM7897C/UV R7284U/Cad RM7897C/UV 1 7" w.c. 14" w.c.

1/2

120/60/1 L-H-O LFS On-Off RM7897C/UV R7284U/Cad RM7897C/UV

1/2

120/60/1 L-H-O LFS On-Off RM7897C/UV R7284U/Cad RM7897C/UV

3/4

120/60/1 L-H-O LFS On-Off RM7897C/UV R7284U/Cad RM7897C/UV

1

240/60/1 L-H-O LFS L-H-O LFS RM7897C/UV R7284U/Cad RM7897C/UV 2 7" w.c. 14" w.c.

3/4

120/60/1 L-H-O LFS L-H-O LFS RM7897C/UV R7284U/Cad RM7897C/UV 2 7" w.c. 14" w.c.

1

240/60/1 L-H-O LFS L-H-O LFS RM7897C/UV R7284U/Cad RM7897C/UV 2 7" w.c. 14" w.c.

Gas and

Gas/#2 Oil

4FH-675 JB3-50 5 230/460/3 L-H-O LFS L-H-O LFS RM7897C/UV RM7897C/UV RM7897C/UV
4FH-827 JB3-50 5 230/460/3 Full Mod Full Mod RM7840L/UV RM7840L/UV RM7840L/UV 3 14" w.c. 28" w.c.

Motor Firing Sequence

1/2

4FH-993 JB3-75

7

230/460/3 Full Mod Full Mod RM7840L/UV RM7840L/UV RM7840L/UV 3 27" w.c. 42" w.c.
4FH-1157 JB3-100 10 230/460/3 Full Mod Full Mod RM7840L/UV RM7840L/UV RM7840L/UV 3 27" w.c. 42" w.c.
4FH-1323 JB3-100 10 230/460/3 Full Mod Full Mod RM7840L/UV RM7840L/UV RM7840L/UV 3H 27" w.c. 42" w.c.

7

4FH-1654 HDRV5-75

1/2

230/460/3 Full Mod Full Mod RM7840L/UV RM7840L/UV RM7840L/UV 3 27" w.c. 42" w.c.
4FH-1985 HDRV5-100 10 230/460/3 Full Mod Full Mod RM7840L/UV RM7840L/UV RM7840L/UV 3 2# 5#
4FH-2315 HDRV7-150 15 230/460/3 Full Mod Full Mod RM7840L/UV RM7840L/UV RM7840L/UV 3 2# 5#
4FH-2645 HDRV7-200 20 230/460/3 Full Mod Full Mod RM7840L/UV RM7840L/UV RM7840L/UV 3 2# 5#
4FH-3075 HDRV9-400 40 230/460/3 Full Mod Full Mod RM7840L/UV RM7840L/UV RM7840L/UV 3 3# 5#

[1] Explanation of Firing Sequences:

[1]

Standard UL Flame Safeguard Gas Train

#2 Oil Gas #2 Oil Gas/#2 Oil

Size

1/4

1

1/2

1

1/2

1

1/2

2

1/2

2

[3]

Min. Pres. Max. Pres.

7" w.c. 14" w.c.
7" w.c. 14" w.c.
7" w.c. 14" w.c.

9" w.c. 28" w.c.
9" w.c. 28" w.c.

Gas and Gas Sequence on Combination Gas/Oil Boilers

On-Off Fixed fire with slow opening gas valve, fixed air.
On-Off LFS Low fire start (not proven), high fire run, Lo-Hi-Off gas valve, air control by linkage from motorized gas valve.
Full Mod Full modulation with proven low fire start, synchronized fuel/air control by modulating motor.

Oil and Oil Sequence on Combination Gas/Oil Boilers

On-Off On-Off fixed fire, fix air.
On-Off LFS Low fire start (not proven), high fire, oil cylinder air control. Reduced input start with by-pass.
Full Mod Full modulation with proven low fire start, synchronized fuel/air control by modulating motor. With oil metering valve and oil pressure

regulating valve.

[2] Gas is 1/4 hp and Oil & Combination Gas/Oil is 1/3 hp

[3] Gas trains for models 1654 and larger boilers are Siemens.

October 16, 2012

t

SERIES 4FH-50

Webster Burner Equipment

Equipmen

Control Cabinet Gas, #2 Oil, Gas/#2 Oil NEMA 1A with hinged door.

Control Voltage Transformer Gas, #2 Oil, Gas/#2 Oil Included when burner voltage is greater than 120/60/1.

Motor Starter Gas, #2 Oil, Gas/#2 Oil Contactor with single phase motor, magnetic starter with overload protection with

Fusing Gas, #2 Oil, Gas/#2 Oil Control circuit only.

Ignition Gas and Gas/#2 Oil Gas/Electric pilot.

Signal Lights Gas, #2 Oil, Gas/#2 Oil Power On, Fuel On, Call for Heat and Alarm

Air Flow Safety Switch Gas All models

#2 Oil and Gas/#2 Oil Models 4F-675 and larger. Exception on #2 oil models 4F-63 to 4F-450 with integral

Gas Train Gas and Gas/#2 Oil

Fuel Description

3-phase motor.

#2 Oil Direct spark (4F-63 to 4F-450).

Gas/Electric (4F-563 and larger).

oil pump.
UL gas train for minimum inlet pressure indicated on Burner Information table.
Shipped unassembled and consisting of the following:
Manual shut-off valve.
Gas pressure regulator.
Manual leak test valve.
Automatic gas valve:
others (Proof of closure on 4F-675 and larger).
Safety gas valve:
Metering valve
High and Low gas pressure switches:

Diaphragm type with On-Off sequence. Motorized all

Solenoid type.

: 4F-675 and larger.

4F-311 and larger.

Oil Pump #2 Oil and Gas/#2 Oil Integral with burner (4F-63 to 4F-450).

Separate oil pump set with motor and accessories mounted on boiler skid (4F-563
and larger).

Oil Pressure Gauge #2 Oil and Gas/#2 Oil All models.

Pilot Gas Controls Gas, #2 Oil, Gas/#2 Oil All models with gas/electric pilot have manual pilot shut-off valve, high gas pressure

regulator and solenoid gas valve.

Fuel Changeover Gas/#2 Oil Manual switch.

5/02