Bryan Boilers EB Series Merkblatt

EB Series 

 

 

Form 2127   

   Rev 07/01/06     Repl 11/01/04  

      Page 2 of 2 

 

The following trim and controls shall be furnished: 
1. Steam 

pressure 

gauge 

2. 

Steam pressure control operator 

3. 

High limit safety control 

4. Water 

gauge 

glass 

5. 

Low water cutoff and feed pump control 

6. 

Auxiliary low water cutoff – probe type M/R 

7. 

Gauge cocks (150 PSIG units only) 

8. 

ASME safety relief valve(s)

 

      

      

Boiler shall be furnished with a UL listed forced draft flame 
retention gas burner.  Burner shall be complete with integral 
motor and blower for supplying sufficient combustion air with 
normal vent conditions. 

   

The following controls shall be furnished: 
1. 

Main manual gas shutoff valves 

2. 

Motorized gas valve operator and auxiliary safety shutoff gas 
valve (EB75 & EB100) 

3. 

Motorized gas valve with proof of closure operator and auxiliary 
safety shutoff gas valve (EB125 to EB240) 

4. 

High and low gas pressure switches 

5. 

Gas pilot shutoff and solenoid valves 

6. 

Gas pilot ignition assembly with ignition transformer 

7. 

Pilot and main gas pressure regulators 

8. 

Modulating burner (EB125 to EB240) 

9. 

Adjustable cam gas metering valve (EB125 to EB240) 

10.  Burner mounted control panel containing: 

- 

Two indicator lights – power and fuel (EB75 & EB100) 

- 

Four indicator lights – call for heat, ignition, fuel and 
flame failure (EB125 to EB240) 

- 

Air safety switch 

- 

Fused on/off switch 

- 

Firing rate potentiometer with manual / auto switch 
(EB125 to EB240) 

- 

Motor starter(s) – where applicable 

- 

Honeywell electronic combustion safety control 

 

   

 

     
Boiler shall be furnished with a UL listed forced draft, pressure 
atomizing type oil burner, suitable for operation with No. 2 fuel oil. 
Burner shall be complete with integral motor and blower for 
supplying sufficient combustion air with normal vent conditions. 

   

The following controls shall be furnished:

 

1. 

Oil valves – primary and auxiliary 

2. 

Two-stage fuel unit burner mounted (EB75 & EB100) 

3. 

Remote mounted oil pump (EB125 to EB240) 

4. 

Direct spark oil ignition assembly (EB75 & EB100) 
- Ignition 

transformer 

- 

Oil ignition and nozzle assembly 

5. 

Gas pilot oil ignition assembly (EB125 to EB240) 
- 

Gas pilot shutoff valve, solenoid valve and gas pilot 
pressure regulator 

- 

Gas pilot ignition assembly with ignition transformer 

- 

Oil nozzle assembly 

6. 

Modulating burner (EB125 to EB240) 

7. 

Adjustable cam oil metering valve (EB125 to EB240) 

8. 

Burner mounted control panel containing: 

- 

Two indicator lights – power and fuel (EB75 & EB100) 

- 

Four indicator lights – call for heat, ignition, fuel and 
flame failure (EB125 to EB240) 

- 

Air safety switch (EB125 to EB240) 

- 

Fused on / off switch 

- 

Firing rate potentiometer with manual / auto switch 
(EB125 to EB240) 

- 

Motor starter(s) – where applicable 

- 

Honeywell electronic combustion safety control 

   

Boiler shall be furnished with a UL listed forced draft, pressure 
atomizing, dual fuel burner, suitable for operation with No. 2 fuel 
oil and natural gas (or other gas).  Burner shall be complete with 
integral motor and blower for supplying sufficient combustion air 
with normal vent conditions. 

   

The following controls shall be furnished: 
1. 

Same equipment as gas burner 

2. 

Same equipment as oil burner 

3. 

Gas pilot ignition assembly for both gas & oil ignitions 

4. 

Manual fuel selection switch 

   

     

1. 

Manual reset type high limit 

2. 

Manual reset type low water cutoff 

3. 

Auxiliary low water cutoff(s) 

4. 

Low water cutoff feeder (in addition to, or in place of 
standard low water cutoff) 

5. 

UL, IRI, CSD-1, FM or other insurance requirements 

6. Barometric 

damper 

7. 

Indirect water heating coils for domestic, pool or process hot 
water 

8. 

Manual blowdown valves (surface or bottom) 

9. 

Automatic boiler blowdown valves (surface or bottom) 

10.  Boiler feed systems 
11. Boiler 

deaerator 

units 

12.  Other controls and boiler trim, as specified 

   

   

1. 

Two-stage high-low burner with proven LFS (EB75 & EB100) 

2. 

Modulating burner (EB75 & EB100) 

3. 

Auxiliary motorized safety shutoff gas valve 

4. 

Alarm bell(s) or horn(s) 

5. 

Fireye combustion safety control 

6. 

UL, IRI, CSD-1, FM or other insurance requirements 

7. 

Indicator lights – as specified 

8. 

Direct spark ignition of oil (dual fuel burners) 

9. 

Boiler skid mounted burner control panel 

10.  Boiler skid mounted burner oil pump set (EB75 & EB100) 
11.  Adjustable cam gas or oil metering valve(s) (EB75 & EB100) 
12.  Lead lag systems for two or more boilers 
13.  Other controls, as specified