Start Up - Bradley Keltech HL Serie Manual Del Usuario

HL-Series Tankless Heater
5

Start Up

WARNING Make sure the circuit breaker for the heater is OFF.
Be sure that plumbing and electrical are complete per Start Up Check List.
Slowly turn on water supply to the unit
A
with the enclosure cover open and the
circuit breaker in the off position .
Slowly turn on the water outlet valve,
activate the connected process requiring
heated water (faucet, shower, etc .), then
B
flush the system for 5 minutes to ensure all
air is purged from the system .
NOTICE! Failure to bleed air properly
will damage elements and
cause heater malfunction.
Turn off the connected process and
C
check the entire system to verify leak-free
installation .
D
Secure the enclosure cover (standard
NEMA 1) or door (NEMA 4/4X) .
NEMA 4 is standard on model HL-25.
10
E
F
G
3/29/2018
Energize the electrical service to the unit
by switching on the two or three pole
switch or circuit breaker . Unit is now in
the ready state .
Turn on the connected process; observe
output temperature rise to setpoint .
On NEMA 1 controller, set point and
output temperatures are located side
by side. On the NEMA 4/4X controller,
the top portion of temperature controller
displays output temperature, bottom
displays setpoint temperature.
If unit is ordered with the D1 option, the
controller is shipped with this option
deactivated. Contact the factory to get the
unlock code to activate the option.
When startup is complete, leave the two
or three pole switch or circuit breaker
in the ON position . The digital display
should read ambient temperature and
OFF .
Bradley • 215-1823 Rev. F; ECN 18-17-017
Installation