Waiter LEGACY TECHNICAL

The Waiter Legacy system provides similar functionality as the original Intellitec system, and then some.  All logic and functionality is controlled within the controller module.  The operator panel serves as an interface to the controller module, it receives status from the module and sends commands to the module.  Communications to/from the controller module are by wireless connection, similar to a wireless mouse or keyboard.

Waiter Legacy Simplified block diagramFIRMWARE VERSION INFORMATION  (as of September 22, 2022)

CONTROL BOARD

  • ESP32:                                      ESP32 DEV KIT V1
  • Waiter Legacy Circuit board      2.0
  • Waiter Legacy Firmware:          IO_2.0.0
  • Arduino IDE:                              1.8.15
  • Wireless connectivity                MAC Address 0x40:0x00 thru 0x40:0x30
  • Current draw:                            0.04 amps (no relays energized)

LEGACY OPERATOR PANEL

  • ESP32:                                      ESP32 DEV KIT V1
  • Operator circuit board               2.0
  • Waiter Legacy Firmware:          PW_2.0.1
  • Arduino IDE:                              1.8.15
  • Wireless connectivity                MAC Address 0x50:0x00 thru 0x50:0x30
  • Current draw:                            0.04 amps

LEGACY TS OPERATOR PANEL

  • ESP32:                                      ESP32 DEV KIT V1
  • Operator circuit board               1.0
  • Waiter Legacy Firmware:          TS_2.0.1
  • Arduino IDE:                              1.8.15
  • Wireless connectivity                MAC Address 0x50:0x00 thru 0x50:0x30
  • Current draw:                            0.04 amps

    REVISION HISTORY

    CONTROL CIRCUIT BOARD:
    2.0.0  9/20/22    Add support for remote screen, Add config SW8 to turn MA packet ON/OFF
    1.0.1   9/2/22     Added one additional degree of hysteresis to fan speed high when in AUTO
    1.0.0   8/28/22   Initial release

    LEGACY OPERATOR PANEL:
    2.0.1  9/20/22  Add support for remote screen. Fix booting  into sensor test issue
    1.0.3  9/12/22  Add ESP32 task watchdog set for 5 minutes
    1.0.2   9/6/22   Add serial out to maintenance output (9600 baud)
    1.0.1   9/1/22   Reconfigure switches so they are the same as jumpers
    1.0.0   9/1/22   RELEASE

    LEGACY TS OPERATOR PANEL:
    2.0.1   9/20/22  Add support for remote screen, Add config SW8 to turn MA packet ON/OFF
    1.0.3   9/12/22  Add ESP32 task watchdog set for 5 minutes
    1.0.2   8/27/22  Fix open sensor – read raw AD converter for alarm
    1.0.1   8/22/22  Add INC and DEINC to SP .. Hold the buttons down and it will INC or DEINC
    1.0.0   8/18/22  Add vRef analog to temperature AD converter
    1.0.0   8/18/22  RELEASE

    Waiter Legacy 12 volt power to control module
    Waiter Legacy control module interconnect
    Waiter ECC - Simplified control diagram for furnaces
    Waiter ECC - Simplified Air Conditioner interconnect
    Waiter ECC - Simplified 120 volt distrivution