BREAK ROOM
Pipe Mazes
Quick pipe-routing puzzles for breaks. Rotate the dashed cells to connect the source to the right destination.
Lower XP than real puzzles · doesn't count toward your weekly league rank.
1st Year Apprentice
0 XP total • 500 to next
Route the Signal
Connect the temperature sensor to the correct controller input.
Connect the Sensor Network
Route the BACnet trunk cable from the controller to the correct network port.
Map the BACnet Trunk
Connect the building controller to the IP network backbone.
Complete the Circuit
Route the power feed from the panel to the correct outlet.
Route Power to the Panel
Connect the transformer secondary to the distribution panel.
Find the Ground Path
Route the equipment grounding conductor from the panel to the ground rod.
Direct the Airflow
Rotate the duct sections to route supply air from the AHU to the office zone.
Route Supply Air to Zone 3
Connect the main trunk duct to the Zone 3 diffuser.
Balance the Duct Branch
Route the return air from the office back to the AHU.
Connect the Steam Header
Route the steam line from the boiler to the correct distribution header.
Route the Chilled Water
Connect the chiller supply to the correct AHU coil.
Route the Water Supply
Rotate the pipe sections to connect the water main to the correct fixture.
Find the Drain Path
Connect the floor drain to the correct waste line outlet.
VAV Box Control Loop
Route the control signal from the zone sensor through the DDC controller to the VAV damper actuator.
Chiller Plant Sequencing
Route the lead/lag signal from the BAS server to the correct chiller controller.
Emergency Generator Feed
Route the emergency power from the generator through the ATS to the emergency panel.
Fire Alarm Circuit Route
Route the fire alarm initiating device circuit from the FACP to the smoke detector.
Exhaust Duct Routing
Route kitchen exhaust through the grease duct to the correct termination.
Smoke Control Duct Path
Route the smoke control damper activation path from the fire panel.
Complete the Glycol Loop
Route the glycol solution from the heat exchanger to the correct outdoor coil.
Condensate Recovery Path
Route the steam trap discharge to the correct collection point.
Connect the Hot Water Loop
Route the hot water recirculation line from the heater to the return.
Route the Vent Stack
Connect the fixture trap to the proper vent termination through the wall.
Integrated Fire/HVAC Shutdown
Route the fire alarm relay signal to shut down the correct AHU through the BAS interlock.
Data Center UPS Feed
Route critical power from the UPS through the PDU to the server rack.
VRF Refrigerant Piping Layout
Route the VRF refrigerant line from the outdoor unit to the correct indoor unit through the branch controller.
Cooling Tower Piping
Route the condenser water from the chiller to the cooling tower through the correct path.
Process Steam Distribution
Route high-pressure steam from the main header through the PRV station to the correct process load.
Underground Piping Network
Route the main sewer lateral from the building to the correct connection point.
Medical Gas Distribution
Route the oxygen supply from the manifold to the correct patient zone.