Section 4
Removal from Service
Decommissioning | 4. Disconnect hoses. |
In the event that the machine must be decommissioned, follow these steps:
1.Remove the chemical injection supply system, if applicable.
a.Have a qualified electrician disconnect power to the chemical injection supply system and the recirculation pump at their source.
b.Using the manufacturer’s instructions, carefully remove the chemical injection supply system from the machine. Make certain that no chemical supplies come into contact with skin or clothing.
2.Clean interior of machine, both basket and shell.
a.Flush supply dispenser with water.
b.Run a short rinse cycle to clean chemical residues from the interior of the machine.
3.Disconnect electrical power.
a.Shut off main power supply at the breaker box or main control panel.
b.Do not attempt to disconnect power supply wires from power supply. Have a qualified electrician disconnect power to machine at its source.
a.Disconnect drain hose from sump, gutter, or drain.
b.Turn off water supply. Disconnect individual hot and cold water inlet hoses from the machine.
c.If applicable, disconnect the compressed air supply to the machine.
d.Allow time for residual water in the machine to drain. Then disconnect drain hose from the machine.
e.Disconnect necessary plumbing on the recirculation system.
5.Disconnect steam hose, if applicable.
a.Turn off steam supply and allow time for the valve to cool.
b.Disconnect steam hose from machine.
6.Remove the machine from its foundation pad.
a.Keep all panels in place to provide stability when moving the machine.
b.Verify that door is closed and secure.
c.Loosen and remove anchor bolts holding machine base to floor, if applicable.
d.Break the grout seal at each corner of the machine, using a crowbar, if applicable.
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