Installation Guide

50
Controller
Stand
Dimensions 9-11/16” x 4-7/16” x 10-1/16”
(246mm x 113mm x 255mm)
Weight 6 pounds (2.8 kg) including the controller
Adjustable arc 90°
Function
Module
Dimensions 16-5/8” x 7-1/16” x 18-3/4”
(422mm x 180mm x 476mm)
External height excludes the connection ports.
Weight 31 pounds (14 kg)
Rated voltage 120 VAC
Rated frequency 60 Hz
Rated current 14.3 A
Rated power consumption 1490 W
Standby power consumption 7.0 W
Installation location Indoors (location without condensation, damp-
ness or freezing: not the bathroom)
Min. required water pres-
sure (when flowing) Water pres-
sure
Max. water pressure (when
not flowing) 108.75 psi (0.75 MPa)
29 psi (0.20 MPa)
Cold
Hot
Inlet water temperature
32 to 86°F (0 to 30°C) no freezing
140 to 158°F (60 to 70°C)
Cold
Hot Connection diameter
threads
NPT 3/4
NPT 3/4
Fill bathtub NPT 3/4
Safety device Continuous operation prevention device, over
current protection device, ground-fault circuit
interrupter (GFCI)
Specifications