Error Codes Related To Gas Pressure, Am-4 And Am-5; Error Codes Related To Global Temperatures - IDEAL imax plus F80 Installation And Servicing

47 FAULT FINDING CONTD

ERROR CODES RELATED TO GAS PRESSURE, AM-4 AND AM-5

Error Code Description
E26 The Min. Gas Pressure Switch is open
E90 The module AM-4 has not been detected
E91 The module AM-5 has not been detected (or number of AM-5 modules is wrong)
Possible Causes and Solutions
For E26 check the dynamic inlet gas pressure: it MUST be a minimum of 15 mbar.
For E90 check the dipswitches position (see Frame 21)
For E91 check the dipswitches position (see Frame 22)

ERROR CODES RELATED TO GLOBAL TEMPERATURES

Error Code Description
E18 Global Flow Temperature > 95ºC
E19 Global Return Temperature > 95ºC
E92 All modules in error
Possible Causes and Solutions
The NTC and/or wiring of the global temperature involved is defective.
Insufficient or even no circulation of water due to the obstruction of the sections or pump failure.
Note. In the case that one of the connectors "X 11" to "X17" on the MBD, controlling the fans is not connected, the fan runs
at max speed and the module will not switch on.
38
FAULT FINDING
Alarm
No
No
No
Alarm
No
No
Yes
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Installation & Servicing