Elkay ER2 Installation, Care And Use Manual page 6

ER2_1G ER2_2G
WARNING
Electric shock hazard. Disconnect power before servicing unit.
USES HFC-134A REFRIGERANT
LEGEND
A= 1/4" (6mm) O.D. TUBE WATER OUT
B = 1/4" (6mm) O.D. TUBE WATER INLET
C = TEMPERATURE ADJUSTMENT
D = ELECTRICAL
Elkay Manufacturing Company (630) 574-8484
Page 6
2000000700 (Rev. A - 07/22)