Organigramme De La Logique De Contrôle - Raypak AVIA 264A Installation And Operation Manual

Organigramme de la logique de contrôle
Fahrenheit
Celcius
Fahrenheit
Celcius
•
•
•
Inlet Temp Fail
Inlet , Outlet or Inlet , Outlet or Vent
-
Vent Temp Temp [Open/Short]
-
[Open/Short]
Gas Valve
Flame w/o CFH
Low Voltage
Air Sw Closed
Check Blower and Air Pressure switch:
- Replace Pressure switch if failing open or close.
Air Sw Open
- Replace Blower if operation is intermittent.
Fan Lockout
Ignition Failure
Check Gas valve, Gas supply and spark igniter:
- Check gas supply and valve operation.
Ign 60 min Delay
-
Ignition Lockout
Check for damaged or loose wires and terminals.
Water Sw Open
Vent/Field Sw #1
Hi Limit 1 Fault
Hi Limit 2 Fault
Cabinet Temp
Switch #2
Airflow Sw Fault
Fan Lockout
Flame Lost Verify gas supply. Verify gas valve operation. Cut
Flame Flickering power, verify and clean igniter rods.
Vent Over Temp
Outlet Over Temp
Low Flow Fault
High Flow Fault
6.3 40 50 60 70
-14 4 10 15 21
261 199 153 119
26 20 15 12
< 7.5 50 75 100 125
< -13 10 24 38 51
1.03 1.09 1.14 1.19
80 90 100 110 187
27 32 38 43 86
93 73 58 46
9.3 7.3 5.8 4.6
150 200 300 400 464
65 93 149 204 240
1.25 1.35 1.57 1.77
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