Disconnect power supply to pump. Open the faucet or appliance discharge valve. Tank installs anywhere inline on discharge side of pump.Fasten hose to inlet/outlet fittings securely with hose clamps. Failure to do so may result in flooding and/or equipment damage. Restore water supply,then restore power supply allow water to flow through pump and out final discharge point in order to eliminate air from system. Tank may be mounted in any position. To remove the tank from the system,always disconnect power source to the pump. and open a faucet or appliance to safely vent water under pressure.