Introduction
The guide shows how to replace the relay (transformer) in a timer switch. This transformer is used for heater control. Without this transformer, the switch does not work.
The timer switch was bought at Gamma (link), a large construction store.
What you need
-
-
-
Use the #1 Phillips head screwdriver to remove the screws. This may cost some prying effort.
-
-
-
Tool used on this step:Desoldering Pump$3.99
-
Melt the solder with the soldering iron.
-
Use the desoldering pump to suck up the old solder.
-
Pull the relay from the PCB.
-
-
-
Put a new relay at the same place as the old relay.
-
Use new solder and the soldering iron to connect the new relay to the PCB.
-
Ask FixBot
To reassemble your device, follow these instructions in reverse order.
Cancel: I did not complete this guide.
One other person completed this guide.
Team
Delft University of Technology, Team 1-9, Flipsen Fall 2016 Member of Delft University of Technology, Team 1-9, Flipsen Fall 2016
TUD-FLIPSEN-F16S1G9
2 Members
12 Guides authored
1 Guide Comment
Very nice instruction, also for maintaining gardening equipment as a robotic lawnmower.
