Embassy Peak-40, Инструкция по установке и эксплуатации

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TROUBLESHOOTING
10. TROUBLESHOOTING
Figure 10.1: Additional Safety Locations
A. LOCKOUT ERRORS
1. When a lockout error occurs the display will show “Loc”
followed by a number code.
2. Lockout codes require that the control be manually reset
either by holding the center reset button on the display or by
pressing the reset button on the main control board itself.
3. Lockout errors should be investigated further to determine
the cause of the by a qualified service technician.
B. BLOCKING ERRORS
1. When a blocking error occurs the display will show “Err”
followed by a number code.
2. Blocking errors will automatically clear if the condition is
corrected.
3. These error messages and some suggested actions are listed
in Table 10.2.
C. WARNING ERRORS
1. When a warning error occurs the boiler display will “Atte”
followed by a number code.
2. Warning errors are a will automatically clear once the
condition is corrected and will not prevent the boiler from
operating.
3. Warning 204 is for Outdoor Sensor not Connected. The
Peak units will display this warning on start-up if the
provided outdoor sensor is not connected.
D. TYPICAL OPERATION CYCLE – CENTRAL HEAT
1. Boiler is in standby. No demand. Central Heat Radiator
symbol is constant.
2. Demand is applied. Central Heat Radiator symbol begins
flashing.
3. Switching valve stepper motor extends to Central heat
position, boiler pump and CH pump start.
4. Blower begins Pre-purge for 7 seconds at ignition speed.
5. Spark engages 2 seconds.
6. Gas valve opens.
7. Spark remains engaged for 2 more seconds.
8. Two second flame proving period holds valve open while
control checks for flame signal.
9. Boiler holds at ignition speed for 10 seconds before
modulation begin.
10. Demand is met and removed.
11. Gas valve closes, Fan returns to ignition speed.
12. 10 second post purge period.
13. Switching valve returns to DHW position.
14. Pumps remain energized for pump post purge period.
15. Full unit standby.
E. TYPICAL OPERATION CYCLE – DHW
1. Boiler is in standby. No demand. Domestic Faucet symbol
is constant.
2. Demand is applied when flow sensor detects hot water flow.
Domestic Faucet symbol begins flashing.
3. Boiler pump starts.
4. Blower begins Pre-purge for 7 seconds at ignition speed.
5. Spark engages 2 seconds.
6. Gas valve opens.
7. Spark remains engaged for 2 more seconds.
8. Two second flame proving period holds valve open while
control checks for flame signal.