Specifications include, but are not limited to:
1. Lockout tag out electrical for safety.
2. Recover the refrigerant from the old unit for disposal.
3. Disconnect piping, electrical and controls.
4. Remove old chiller and install new chiller.
5. Reconnect to existing piping, electrical and controls.
a. Provide material needed for connections.
6. Perform start up.
7. Check operation.