WarmFlow Agentis I26 User Manual

Page 119
13.3 Central Heating Fault Finding Table
Check
No.
Item to check
Answer
Corrective Action (s)
1
Is AC Power
Supply healthy to the
appliance and LCD operational?
No Rectify AC Power supply problem
Yes Go to Check 2
2
Are Error Codes displayed on LCD?
Yes Rectify Error Code problems, see Section 13.1
No Go to Check 3
3
Is the CH Radiator symbol displayed
solid on the boiler LCD?
No Press Mode Button to select CH mode
Yes Go to Check 4
4
Are room thermostats calling for
Central Heating?
No Adjust room thermostats to call for Central Heating
Yes
If external timeclock is used go to Check 5
If internal timeclock is used go to Check 6
5
Is external timeclock in 'ON' time
?
No Adjust 'ON' time period to call for Central Heating
Yes Go to Check 7
6
Is internal timeclock in 'ON' time
?
No Adjust 'ON' time period to call for Central Heating
Yes Go to Check 7
7
Is the DHW Tap Symbol displayed
flashing on the boiler LCD?
Yes The Boiler is performing DHW mode, wait until complete
No Go to Check 8
8
Is the CH Radiator symbol displayed
flashing on the boiler LCD? No
Check CH controls, boiler does not have an active call for
CH
Yes Go to Check 9
9
Is the circulating pump running with
1x green and at least 1x amber LED?
No Check Circulating Pump connections
Yes Go to Check 10
10
Is the CH flow Temperature set to call
for heat?
No Adjust with CH + button to call for heat
Yes Go to Check 11
11
Is the Diverter Valve Actuator in the
CH (Retracted) position? Section 4.3.2
No Check Diverter Valve Actuator Connections
Yes Go to Check 12
12
Are the isolating
valves within the
boiler open?
No Open the valves to allow water flow
Yes Go to Check 13
13
Are the property zone valves open
?
No Rectify the zone valve operation
Yes Go to check 14
14
Is all air vented from the system
?
No Vent air from the system at all locations
Yes Go to Check 15
15
Check burner operation, lockout is
indicated by Error Code E01, as part
of Check 2
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WarmFlow Agentis I26 Specifications

General

Brand	WarmFlow
Model	Agentis I26
Category	Boiler
Language	English