User Manual for PH Warming Cabinets Beverage-Air
Rev. 01/21 Beverage-Air 19
CONTROLLER
Relay/Probe Description Terminal
Out 1 Heating Elements 10,11
Out 2 Circulating fan 4, 5
Out 3 not used 7, 9
Out 4 Light (or alarm relay if electronic lock) 13, 14
PB1 – Air/control probe 18, 19
PB2 not used 20, 21
PB3 not used 22, 23
PB4&5 not used
DI digital input/Door switch 26, 27
KEYB Display connection 15, 16, 17