Sequence of operation
— typical
Install the burner and all wiring in accordance with the National Electrical Code and all applicable local codes or requirements.
Wire the burner in compliance with all instructions provided by the appliance manufacturer. Verify operation of all controls in accordance with the appliance manufacturer’s guidelines.
Sequence of operation — typical
1.Standby — The burner is idle, waiting for a call for heat. When a call for heat is initiated, there is a 3- to
2.
3.Trial for ignition (TFI) — The fuel valve is opened, as applicable. A flame should be established within the
4.Lockout — If flame is not sensed by the end of the TFI, the control shuts down on safety lockout and must be manually reset. If the control locks out three times in a row, the control enters restricted lockout. Call a qualified service technician.
5.Ignition carryover — Once flame is established, the ignition remains on for 10 seconds to ensure flame stability. It then turns off.
6.Run — The burner runs until the call for heat is satisfied. The burner is then sent to burner
7.Recycle — If the flame is lost while the burner is firing, the control shuts down the burner, enters a
8.Burner
| 1 |
|
|
|
| Standby |
|
2 | 3 | Trial for | 4 |
delay |
| ignition | Lockout |
|
| ||
| 5 | Ignition |
|
|
|
| |
|
| carryover |
|
8 | 6 |
| 7 |
delay |
| Run | Recycle |
(postpurge) |
| ||
|
|
|
Form 6104 | 15 |
|