Marey ECO180 - Normal Maintenance

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REMARK: R:HEATING SYSTEM T:TRIACL: LINE
L1
L1'
L1"
T1
T2
T3
R1
R2
R3
L2"
E
THERMAL CUT-OUT 90¡æ
CONTROL
SYSTEM
DISPLAY
SCREEN
INLET TEMP.SENSOR
FLOWMETER
OUTLET TEMP.SENSOR
L2
L2'
REMARK: R:HEATING SYSTEM T:TRIACL: LINE
L1
L1'
T1
T2
R1
R2
L2
E
THERMAL CUT-OUT 90¡æ
CONTROL
SYSTEM
DISPLAY
SCREEN
INLET TEMP.SENSOR
FLOWMETER
OUTLET TEMP.SENSOR
L2'
Fig. 17
Fig. 18
NORMAL MAINTENANCE
Note: Do not attempt to repair this water heater yourself. Please call a service
person for assistance. Always be sure to turn off all the breakers connected to your
unit before servicing.
TO ENSURE CONSISTENT WATER FLOW, THE FOLLOWING IS
RECOMMENDED:
1. Periodically remove build-up and dirt that may accumulate at the aerator of the
faucet or in the shower head.
2. Periodically clean the built-in filter screen in the inlet connection of your water
heater. Water supply must be turned off before cleaning the screen.
#4 or #9
#11
Arrows and
waves
indicate
waterflow
Campfire
indicates
to heating
elements
power
Fig. 16