Operating Instructions
1. Start the Machine
Press the power key to turn the machine on.
2. Adjust the Settings
Use the up and down arrow keys to adjust your desired setpoint (typically 50-55%).
3. Stop the Machine
Press the power key again and the machine will stop. Note the fan will continue to operate
for 1 minute after the unit has turned off. NOTE: Do not disconnect the power cord to force
unit to stop. Always use the power button.
4
.
Water Drainage
During normal operation, the Watchdog 550 will automatically drain by the force of gravity.
If you want to move or store your machine, wait at least 10 minutes to allow the machine
to completely defost, then lean unit gently towards drain to ensure that it is completely
drained.
Watchdog550 Diagram
Front View
7
Drain Connect
5. Continuous
will appear on the display to indicate continuous mode.
Press this button to switch the unit into continuous mode.
6. Drain Pump
Use this button if the unit will not be in use for an extended period of time. Pressing the drain pump button will remove
water from the pump reservoir, so the unit can be safely moved or stored. NOTE: THIS FUNCTION IS ONLY
AVAILABLE ON THE WATCHDOG 900c model.
A5/A6 Aux.
Terminal
For Optional Cond. Pump