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Installation
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 door open and the
circuit breaker in the off position .
Slowly turn on the water outlet valve,
activate the connected process requiring
heater water (eyewash, etc .), then flush
B
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
Close enclosure door and secure .
If your heater has the EXP2 option and
is located in a Class I Division 2 area,
please review Special Instructions &
Operation Instructions section for all
E
proper electrical connections and sealing
to ensure the installation will provide
the proper protection. Proceed to Step
F once you have completed the steps
in the Special Instructions & Operation
Instructions or if you do not have this
option .
NOTICE! If your heater is mounted in an area where freezing temperatures are possible, an ENHT
Freeze Protection Option should be specified. Heaters must be powered at all times to be
Freeze Protected. If continuous power is not possible, do not allow the heater to remain full of
water. Freezing of the heater can cause serious damage.
Bradley • 215-1822 Rev. D
F
Energize the electrical service to the
unit by switching on the circuit breaker .
G
Unit is now in the ready state .
Turn on the connected process;
observe output temperature rise to
H
setpoint .
NOTE: Top portion of temperature
controller displays output temperature,
bottom displays setpoint temperature.
When startup is complete, leave circuit
I
breaker in the ON position . The Green
power light should be illuminated .
1/10/2022
CLE Series Tankless Heater
9
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