Installation
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Note:
①
In this case, the three-way valve should be installed and should comply with installation of this
manual;
②
The sanitary water tank should be equipped with internal electric heater to secure enough heat
energy in very cold days.
CASE 3: Connecting the solar thermal system
Two-way valve is very important to prevent dew condensation on the floor and radiator while cooling
mode.
Notes:
③
The two-way valve is very important to prevent dew condensation on the floor and radiator at the
cooling mode.
④
The 3-Way valve is automatic controlled by the unit. It switches to water tank loop for the water
heating mode and switches to floor/FCU loop at the space cooling/heating mode.
⑤
When the water tank is unavailable, the solar thermal system is “reserved”. When the water tank
is avaiablle and set to “ON”, the solar thermal system will be activated regardless of solar timer
setting; when set to “OFF”, the solar thermal system will be deactivated; when set to “Time”, the
solar thermal system will be timed to start.
4.2 Pre-Installation
(1) Installation of the unit must be in accordance with national and local safety codes.
(2) Installation quality will directly affect the normal use of the air conditioner unit. The user is
prohibited from installation by himself. Please contact your dealer after buying this machine.
Professional installation workers will provide installation and test services according to the installation
manual.
(3) Do not connect to power supply until all installation work is completed.
4.3 Selection of Installation Location
(1) T
he outdoor unit must be installed on a firm and solid support.
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