Inlet isolating valve-
ball valve. (Always leave fully
open when unit is in service.)
MINIMUM - 8” CLEARANCE ABOVE UNIT
Outlet isolating valve-
ball valve (leave open
just enough to obtain
adequate flow of hot water)
4
serial #
L1 L2 L1 L2 L1 L2
TERMINAL
BLOCK
ELECTRICAL
HOOK-UP
240/208 V
TEMPERATURE
ADJUSTMENT
CONTROLS
POWER
INDICATOR
LIGHTS
MODEL PS28T
12”
12 “
MOUNTING
HOLES
7’”
To 3 Independent
circuit breakers
