Gree Multi+ Ultra MULTIU18HP230V1DO Service & Parts Manual page 27

Service Manual
ELECTRICAL CONNECTIONS
1. Remove the handle at the right side plate of the outdoor unit (one
screw).
2. Remove the cable clamp, connect the power connection cable
with the terminal at the row of connection and fix the connection.
The fitting line distributing must be consistent with the indoor unit.
terminal of line bank.Wiring should meet that of indoor unit.
Safety Precautions
3. Fix power connection wire by wire clamp.
Please read this manual carefully before using and operating correctly as instructed in this manual.
4. Ensure wire has been fixed well.
Please especially take notice of the following two symbols:
5. Install the handle.
Including an air switch with suitable capacity,please note the
Warning! It indicates improper operation which will lead to human casualty or severe injury.
following table. Air switch should be included magnet buckle and
Caution! It indicates improper operation which will lead to injury or property damage.
heating buckle function, it can protect the circuit-short and overload.
Warning!
(Caution: please do not use the fuse only for protect the circuit)
The installation should be committed to the appointed service center; otherwise it will cause water
Air-conditioner
MULTIU18HP230V1DO
Please install the unit in a place where is strong enough to withstand the weight of the unit; otherwise,
MULTIU24HP230V1DO Safety Precautions
the unit would fall down and cause injury or death.
Please read this manual carefully before using and operating correctly as instructed in this manual.
MULTIU36HP230V1DO
The drain pipe should be installed as instructed in the manual to guarantee the proper drainage;
Please especially take notice of the following two symbols:
MULTIU42HP230V1DO
Safety Precautions
meanwhile it should be insulated to prevent condensing; otherwise the improper installation would cause water
Please read this manual carefully before using and operating correctly as instructed in this manual.
An all-pole disconnection switch having a contact separation of
Warning! It indicates improper operation which will lead to human casualty or severe injury.
leakage and then wet the household wares in the room.
Please especially take notice of the following two symbols:
at least 3mm in all pole should be connected in fixed wiring.
Caution! It indicates improper operation which will lead to injury or property damage.
Warning!
Under the occurrence of an error (like burning smell etc.), please cut off the main power supply of the
Safety Precautions
Wrong wire connection may cause malfunction of some
Warning! It indicates improper operation which will lead to human casualty or severe injury.
The installation should be committed to the appointed service center; otherwise it will cause water
unit. Please read this manual carefully before using and operating correctly as instructed in this manual.
electric components.After fixing cable, ensure that leads between
Caution! It indicates improper operation which will lead to injury or property damage.
Please especially take notice of the following two symbols:
connection to fixed point have some space.
Warning!
Safety Precautions
Please install the unit in a place where is strong enough to withstand the weight of the unit; otherwise,
The installation should be committed to the appointed service center; otherwise it will cause water
Please read this manual carefully before using and operating correctly as instructed in this manual.
The connection pipes and the connectiong wirings of the unit A
Warning! It indicates improper operation which will lead to human casualty or severe injury.
the unit would fall down and cause injury or death.
Please take notice of the supporting frame of the unit to see if it is damaged over the long time period of
Please especially take notice of the following two symbols:
and unit B must be corresponding to each other respective.
Caution! It indicates improper operation which will lead to injury or property damage.
The drain pipe should be installed as instructed in the manual to guarantee the proper drainage;
use.
Please install the unit in a place where is strong enough to withstand the weight of the unit; otherwise,
Warning!
meanwhile it should be insulated to prevent condensing; otherwise the improper installation would cause water The appliance shall be installed in accordance with national
Warning! It indicates improper operation which will lead to human casualty or severe injury.
the unit would fall down and cause injury or death.
The installation should be committed to the appointed service center; otherwise it will cause water
wiring regulations.
leakage and then wet the household wares in the room.
or relocation of the unit. Caution! It indicates improper operation which will lead to injury or property damage.
The drain pipe should be installed as instructed in the manual to guarantee the proper drainage;
Non-professional personnel are prohibited to dismantle the electric box owing to the high voltage of the Warning!
meanwhile it should be insulated to prevent condensing; otherwise the improper installation would cause water
Note: the above figures are only intended to be a simple
Please install the unit in a place where is strong enough to withstand the weight of the unit; otherwise,
Under the occurrence of an error (like burning smell etc.), please cut off the main power supply of the
The installation should be committed to the appointed service center; otherwise it will cause water
outdoor unit.
diagram of the appliance and may not correspond to the
leakage and then wet the household wares in the room.
the unit would fall down and cause injury or death.
unit. appearance of the units that have been purchased.
An all-pole disconnection switch having a contact separation of at least 3mm in all poles should be
The drain pipe should be installed as instructed in the manual to guarantee the proper drainage;
Please install the unit in a place where is strong enough to withstand the weight of the unit; otherwise,
Under the occurrence of an error (like burning smell etc.), please cut off the main power supply of the
meanwhile it should be insulated to prevent condensing; otherwise the improper installation would cause water
the unit would fall down and cause injury or death.
unit.
leakage and then wet the household wares in the room.
Caution!
Please take notice of the supporting frame of the unit to see if it is damaged over the long time period of
The drain pipe should be installed as instructed in the manual to guarantee the proper drainage;
use.
meanwhile it should be insulated to prevent condensing; otherwise the improper installation would cause water
Under the occurrence of an error (like burning smell etc.), please cut off the main power supply of the
nameplate and also check its security.
leakage and then wet the household wares in the room.
Please take notice of the supporting frame of the unit to see if it is damaged over the long time period of
unit.
Before using the unit, please check if the piping and wiring are correct to avoid water leakage,
or relocation of the unit.
use.
Under the occurrence of an error (like burning smell etc.), please cut off the main power supply of the Non-professional personnel are prohibited to dismantle the electric box owing to the high voltage of the
The main power supply must be earthed to avoid the hazard of electric shock and never connect this
unit. outdoor unit.
or relocation of the unit.
Please take notice of the supporting frame of the unit to see if it is damaged over the long time period of
earth wire to the gas pipe, running water pipe, lightening rod or phone cable's earth lead.
An all-pole disconnection switch having a contact separation of at least 3mm in all poles should be
Non-professional personnel are prohibited to dismantle the electric box owing to the high voltage of the
use.
outdoor unit.
Do not allow children operate this unit.
Please take notice of the supporting frame of the unit to see if it is damaged over the long time period of
An all-pole disconnection switch having a contact separation of at least 3mm in all poles should be
or relocation of the unit.
Caution!
Do not operate this unit with wet hands.
use.
Non-professional personnel are prohibited to dismantle the electric box owing to the high voltage of the
outdoor unit.
nameplate and also check its security.
When the unit is not to be used for a long time, please cut off the main power supply of the unit.
or relocation of the unit.
Caution!
An all-pole disconnection switch having a contact separation of at least 3mm in all poles should be
Before using the unit, please check if the piping and wiring are correct to avoid water leakage,
Do not expose the unit to the moist or corrosive circumstances.
Non-professional personnel are prohibited to dismantle the electric box owing to the high voltage of the
Never step on the unit or place any object on it.
outdoor unit.
nameplate and also check its security.
Installation and Maintenance The main power supply must be earthed to avoid the hazard of electric shock and never connect this
It is suggested to have a power-on test annually.
An all-pole disconnection switch having a contact separation of at least 3mm in all poles should be
Before using the unit, please check if the piping and wiring are correct to avoid water leakage,
Caution!
earth wire to the gas pipe, running water pipe, lightening rod or phone cable's earth lead.
Air switch capacity
35A
40A
60A
60A
MULTIU18HP230V1DO
To unit A
L1 L2
connecting
Power cord
cable
POWER
A
black white green
white black red
(yellow-
(brown) (blue)
(blue) (brown)
green)
INDOOR UNIT A
MULTIU24HP230V1DO
To unit A
L1 L2
connecting
Power cord
cable
POWER
A
black
white green green
white black red white
(brown) (blue) (yellow- (yellow-
(blue) (brown) (blue)
green) green)
INDOOR UNIT A
To unit B
connecting
cable
To the power supply
B
green green
white black red
(yellow- (yellow-
(blue) (brown)
green) green)
INDOOR UNIT B
To unit B
To unit C
connecting
connecting
cable
cable
To the power supply
B C
green green
black red white black red
(yellow- (yellow-
(brown) (blue) (brown)
green) green)
INDOOR UNIT B INDOOR UNIT C
25