Replacing a Condensate Pump
Prerequisites
- A condensate pump needs to be replaced.
- A spare condensate pump of the same model is available and functional.
- Tools: Phillips screwdriver, flat-head screwdriver, socket wrench
Before removing the condensate pump, drain water from the water pan completely.
Procedure
- Tap Shutdown on the home screen of the display module, and turn off the active power switch QF1 and standby power switch QF2. (For the model with a single power supply, you do not need to turn off QF2.)
Exercise caution because the device is still energized after it is shut down on the home screen of the display module.
- Open the front door, and disconnect the white power cable terminals of the condensate pump at the lower right corner of the cabinet.Figure 11-35 Disconnecting the power cable terminals
- Remove the condensate pump assembly, as shown in Figure 11-36.
- Remove the hose clamps at the water pan drain outlet and check valve outlet, and remove the hoses.
- Remove the three screws that secure the condensate pump assembly using a socket wrench, and pull out the condensate pump assembly.
- Remove the hose clamps on the condensate pump pipes and the condensate pump using a flat-head screwdriver, pull out the hose, and take out the condensate pump, as shown in Figure 11-37.
- Install the new condensate pump, and reinstall the condensate pump assembly in the cabinet. Connect the water pipe and secure it using hose clamps. Connect the condensate pump power cable.Figure 11-38 Installing a condensate pump
- Power on the device, choose on the home screen of the display module to access the performance maintenance screen, and clear the total runtime of the condensate pump.
- Tap Startup on the home screen. Ensure that the smart cooling product is running normally without any alarms.