Xylem JABSCO SENSOR-MAX II Installation And Operation Manual page 5

Operation
Winterizing
CAUTION: Allowing water to freeze in the system may result in damage to the pump and plumbing system.
Non-Toxic antifreeze for potable water may be used with Jabsco pumps. Refer to boat or equipment manufacturer's
instructions for their specific winterizing and drainage procedures. Do not use automotive antifreeze to winterize
potable water systems . These solutions are highly toxic and may cause serious injury or death if ingested.
1. Empty the water tank by opening the drain or using the pump with all faucets open in the system. Allow the
pump to operate until the tank is empty. Do not operate the pump more than 15 minutes continuously.
2. Open all faucets and purge the water from the plumbing system. Turn off power to the pump. Be sure that all the
water from the drain lines is drained.
Remove quick-connect inlet and outlet fittings from the pump and turn the pump on to pump out remaining
3.
water from the pump head. Be sure to have a catch pan or a rag under the pump to collect any residual water.
Turn the pump off once the plumbing is empty. Leave the fittings disconnected from the pump until the system is
ready to be used again. Make a note on your tank filler that the plumbing is not connected.
4. Be sure that all faucets are left open to protect against damage to the plumbing.
Model Reference
Model
V50AJ-115N-3A
Initial Start Up
Demand Off
Demand On
Voltage
12V dc
• Fill water tank
• Open all faucets
• Turn pump switch "ON"
NOTE: Expect a 10 second delay for power up.
• When plumbing is free of air, turn all faucets off
beginning with the faucet closest to the pump
• If pump is not operating, please cycle power off and
on to the pump.
This will reset the circuit board inside the controller
assembly.
Important: Do not operate the pump more than 15 minutes
continuously.
Max Amp Draw
(Fuse) GPM (lpm)
12A (15A) 5.0 (19)
5
Flow Max Pressure
(BAR)
40 (2.8)