Testing Definition
Testing Method
Pump Voltage Control
When the power is on, the voltage between pump’s high voltage supply
connector pins (brown is the phase and blue is the neuter). Check
whether it is in the range of 215-240 V AC.
Pump Blockage
Control
There is automatic blockage function in energy efficient pumps. When
pump is blocked, it tries to run automatically at a maximum torque at
every 1.5 seconds in order to eliminate blockage. In order to support
blockage operation manually, it is necessary to rotate counterclockwise
by pressing on the point shown with "A" using a No. 2 screwdriver.
VENTURI
Subject
Description
Part Function
It is the component where gas coming from gas valve and air
sucked in from silencer part.
Impact in case of Faulty
Operation
1- Burning emission values are improper.
2- Boiler load may be higher or lower.
3- It may operate noisily (whistling).
Primary Relevant Error
Codes
E01, E82
Troubleshooting and
Testing Method
1- Visual inspection: Checking whether there is any burrs, dirt, etc.
pieces atthe inlet and outlet ends, and inside venturi
2- Checking installation of it with gas pipe, fan, and silencer
3- Checking burning emission values using a gas analysis boiler
Maintenance
Requirement
-
Maintenance Period
-
60
