47
12
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3
4
DSW3
13. Check water circuit before test run
(A) Confirm all water pipes are constructed in
correct state before test run.
(B) Inject water into water module. Confirm
circulating water is fully injected into plate heat
exchanger. Open water pump and vent valve to
confirm air is discharged from the unit and
pipeline.
(C)Switch dial switch DSW3-2(details are seen
below) into ON position to forcibly operate water
pump. Check water pump is correctly mounted
by reading pressure gage and confirming water
switch action. After check, dial back dial switch,
otherwise, water pump will keep running.
(D) After first test run, clean water filter and confirm
no dirt in filter net.
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cleared up.
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(A) Do not touch any part in exhaust end, because
the housing of exhaust end in compressor and
pipeline has more than 90ºC temperature.
(B) Do not press AC contactor button, otherwise
serious accident may be caused.
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minutes after main power supply is cut off.
14.2 Energize Water Module
After water module is energized, wired controller
icon will be shown in initial state, which lasts 10
seconds. Displaying contents refer to the Fig.3.1
“3. wired remote controller”.
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it may directly enter anti-freezing running mode,
and water pump automatically runs if outdoor
temperature is very low.
14.3 On-site Setting
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parameters based on installation environment
and user’s needs. Details refer to the section
5.1.6.
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After installation finishes, the installation person
must check water module and outdoor unit are
correctly installed.
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the section 5.1.2.1. After test lasts 2 hours or it
reaches set temperature, system will
automatically stop. Also it may be stopped by
failure, the wired controller screen will show
error code. Error code refers to the table 14.3.
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the section 5.1.2.1. In general, when water
temperature increase by 5 ºC, the water tank
heating will work normally.
When test run of floor heating is made, higher
temperature in water module (55 ºC) will damage
floors due to expansion by heat and contraction by
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within 30 minutes.
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ON/OFF