Gree GMV-VDR10PH/SA-S, Руководство пользователя

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ERV+DX coil
12
3 Production Installation
3.1 General Specification
The user shall entrust professional HVAC engineer to conduct equipment model
selection and engineering design, hire experienced construction company to
complete the construction. The design and construction shall be consistent with
related national stipulations and regulations.
This series of unit shall be used with multi VRF unit. It can be connected to the
system by means of mixed connection. To avoid affecting the performance of indoor
unit, the capacity sum of the connected fresh air unit and normal indoor unit shall
between 50%
～
100% of the capacity of outdoor unit. Among which, the capacity of
the connected fresh air unit shall not exceed 30% of the capacity of outdoor unit;
otherwise, it will affect user comfort, or even damage the unit.
3.2 Electricity Connecting
3.2.1 Requirements for Electric Installation
(1) Install units according to national wiring codes.
(2) Power cord must be reliably secured to avoid stress on wire terminal.
(3) Please connect wire according to the standard and make sure the unit operate
normally. The connection wire between indoor unit and outdoor unit must apply
the required electric wire and avoid stress on wire terminal, otherwise fire
hazard may be caused.
(4) If the power cord and connection wire are damaged, it shall be replaced by the
professionals with specialized wire.
(5) The wire shall not touch the refrigerant pipe, the fan or other parts.
(6) All electric installation must be performed by qualified personnel in accordance
with local laws, regulations and this manual.
(7) Units must be properly grounded to specialized grounding device in the
building. Please ask professionals to install.
(8) Air switch and circuit breaker that can disconnect power of the whole system
must be installed.
(9) During installation, please install all-pole disconnection device with contact
separation not less than 3mm in the power supply circuit.