User Guide

24
4. WATER BOILERS WITH TANKLESS HEATERS
are equipped with a Warm Start Intelligent Oil
Boiler Control (Warm Start Boiler Control). The
Warm Start Boiler Control is factory programmed
with a High Limit setpoint of 180°F. The High
Limit setpoint is adjustable between 140°F and
240°F. High Limit Differential is factory
programmed at 10°F. Additionally, the Warm Start
Boiler Control is factory programmed with a Low
Limit setpoint of 110°F. The Low Limit setpoint is
adjustable between 110°F and 220°F. These
temperatures may be varied to suit the installation
requirements.
5. CHECKOUT
Put the system into operation and observe at least
one complete cycle to make sure that the controller
operates properly. See Troubleshooting Section to
use LED to assist in determining system operation.
F. CHECK OIL BURNER BEFORE STARTING.
1. CHECK BURNER SETTINGS and readjust if
necessary, see Burner Specications, Table 6 and
Table 7.
2. Beckett AFG Burners
This Beckett AFG burner is equipped with a
non-adjustable Fixed “F” Series Head, the number is
stamped on the head.
VII: SYSTEM START-UP (continued)
a. Remove Gun Assembly.
b. Verify nozzle size, head size, gun setting, and
positioning of electrodes. This information is
shown in Figure 15, and Beckett Burner
Specications, Table 6. Replace Gun Assembly.
c. Check burner air band and air shutter settings.
Readjust if necessary, see Burner Specications
Table 6.
d. OPEN ALL OIL LINE VALVES.
e. Attach a plastic hose to fuel pump vent tting
and provide a pan to catch the oil.
f. OPEN FLAME OBSERVATION PORT
COVER on burner swing door.
3. Riello 40 Series Burners
Use the following procedure to complete the
inspection, check the settings and to change the
nozzle. Refer also to Model F3 & F5 Installation
Manual, Riello 40 Series Residential Oil Burners
(C6501010).
a. Installation/Removal of Drawer Assembly,
refer to Figure 16.
i. Removal:
• Disconnect oil delivery tube nut from
pump.
• Loosen SCREW (3), and then unplug
PRIMARY CONTROL (1) by carefully
pulling it back and then up.
TABLE 6: BECKETT AFG BURNERS
Boiler Model
Firing Rate
(GPH)
Nozzle
Air Settings
Shutter Band Head (stop screw) Pump Pressure
*AP-490U 0.75
0.65 - 80°AB
DANFOSS
7 0 N/A 140
AP-590U 1.00
0.85 - 80°B
HAGO
4 0 N/A 140
AP-690U 1.10
0.90 - 80°B
HAGO
6 0 N/A 140
AP-790U 1.35
1.10 - 80°B
HAGO
8 0 N/A 140
* Equipped with low ring rate bafe
TABLE 7: RIELLO 40 SERIES BURNER SPECIFICATIONS
Boiler
Model
Firing Rate
(GPH)
Burner
Model
Nozzle
(DELAVAN)
Air Gate
Setting
Turbulator
Setting
Pump
Pressure
(PSIG)
Combustion
Head
Insertion
Depth
AP-490U 0.75 40F3 0.65 - 60W
2.75
1
145 VSBT 1¼
AP-590U 1.00
40F5
0.85 - 80B
0
AP-690U 1.10 0.90 - 80B 3
AP-790U 1.35 1.10 - 80B 3.5 2