02
1 DEFINITIONS
2 General Safety Precautions
1.1 Meanings of Warnings and
Symbols
3.1 Introduction
Warnings in this document are classified according to
severity and the likelihood of occurrence.
Indicates an urgent danger, which may lead to
severe injury or death.
DANGER
Indicates a potential danger, which may possibly
lead to severe injury or death.
WARNING
Indicates a potential danger, which may lead to
mild or moderate injury. It can also be used to
warn you of unsafe behaviours.
Indicates a situation that may only cause
damage to the equipment or loss of property.
Indicates a useful hint or additional information.
NOTE
INFORMATION
i
Certain types of danger are indicated by special
symbols.
STATEMENT
Elctric shock
Danger of burning and scalding
Herein, the precautions are classified into the following
two types, which cover very important items. Please
read them carefully.
DANGER
Electric shock
Before removing the maintenance panel of the
electric control box or performing any
connections or touching an electric part, please
shut down all the power.
Do not touch any switches with wet hands. This
is to prevent electrical shock. Before touching an
electrical part, please shut down all related
power.
Wait 3 minutes after disconnecting power,them verify
DC voltage less than 42VDC at inverter test point
DC-BUS(CN52).Components may store a dangerous
electrical potential of 380VDC.Failure to follow this
warning could result in personal injury or death.
When the maintenance panel is removed, you
may easily touch the live parts. Therefore, when
you remove the maintenance panel, do not
engage in unattended installation or
maintenance.
DANGER
Do not touch pipes and internal parts.
Do not touch refrigerant pipes, water pipes or
internal parts during operation and immediately
after operation. Pipes and internal parts may be
hot depending on the operating status of the
unit.
If you touch pipes or internal parts, burning may
occur. It takes time for pipes and internal parts to
regain a normal temperature. To avoid injury, you
must wear protective gloves before touching
them.
3 OVERVIEW
This installation manual applies to high temperature
hydro module indoor unit. This appliance is intended to
be used by expert or trained users in shops, in light
industry and on farms, or for commercial use by lay
persons. The units is partial unit heat pump, complying
with partial unit requirements of this International
Standard, and must only be connected to other units that
have been confirmed as complying to corresponding
partial unit requirements of this International Standard.
when the product is used for comercial application. This
appliance is intended to be used by expert or trained
users in shops, in light industry and on farms, or for
commercial use by lay persons,the sound pressure level
is below 70 dB(A).
The hydro module is designed to operate indoors at
room temperature from 0 °C to 40 °C.
During heating or DHW, the unit can increase water
temperature from 25 °C to 80 °C.
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