Hatco Corporation
Booster Water Heater Presentation
24
Insert ribbon
cable into slot
UI/Temp Control Board Assembly
R02.01.447.00
Touchpad Display
R02.01.448.00
UI Touchpad Control Board
Press tabs to lock
UI/Temp Control Board Pin Connections
4 3 2 1
Relay and SSR connection – P2
1- A1+ pin of SSR (Energizing Top Element)
2- A1- pin of SSR (Energizing Top Element)
3- B1+ pin of SSR (Energizing Bottom Element)
4- B1- pin of SSR (Energizing Bottom Element)
Not Used for TQ Toasters