LG PHLTA Installation guide

PHLTA
LG
Brand
LG
Model
PHLTA
Type
Installation guide

This manual is also suitable for

LG PHLTA is a versatile and efficient sanitary water tank kit or DHW tank kit designed to provide optimal performance and convenience. With its advanced features and user-friendly design, this kit offers a range of possibilities to enhance your water heating experience. Here are some key capabilities and use cases to explore:

  • Safe and Reliable Operation: LG PHLTA prioritizes safety with its built-in Earth Leakage Circuit Breaker (ELB) for protection against electrical hazards. The kit must be installed by authorized personnel to ensure proper functioning and prevent any potential risks.

  • Efficient Water Heating: Experience efficient and consistent water heating with LG PHLTA. It utilizes a thermistor sensor to accurately monitor water temperature, ensuring optimal heating performance.

LG PHLTA is a versatile and efficient sanitary water tank kit or DHW tank kit designed to provide optimal performance and convenience. With its advanced features and user-friendly design, this kit offers a range of possibilities to enhance your water heating experience. Here are some key capabilities and use cases to explore:

  • Safe and Reliable Operation: LG PHLTA prioritizes safety with its built-in Earth Leakage Circuit Breaker (ELB) for protection against electrical hazards. The kit must be installed by authorized personnel to ensure proper functioning and prevent any potential risks.

  • Efficient Water Heating: Experience efficient and consistent water heating with LG PHLTA. It utilizes a thermistor sensor to accurately monitor water temperature, ensuring optimal heating performance.

www.lg.com
DHW Tank
PHLTA, PHLTC
Please read this installation manual completely before installing the product.
Installation work must be performed in accordance with the national wiring
standards by authorized personnel only.
Please retain this installation manual for future reference after reading it
thoroughly.
INSTALLATION MANUAL
AIR
CONDITIONER
Copyright © 2012 - 2020 LG Electronics Inc. All Rights Reserved.
MFL62047301
Rev.06_052220
Do not drop water on to the product. It may
cause an electric shock or product
breakdown.
If the product was submerged under water,
ask the service center for instruction. It may
cause fire or an electric shock unless you
do that.
For electrical work, contact the dealer,
seller, a qualified electrician, or Authorized
Service Center.
Safety Precautions
Use the original parts in order to prevent
fire, an electric shock, explosion, and
product breakdown.
Keep combustible and/or inflammable
materials away from the product in order to
prevent fire or product breakdown.
ELB(Earth Leakage Circuit Breaker)should
be Installed for safety.
Entrust installation of the product to the
service center because improper
installation may cause fire, an electric
shock, explosion, and physical injury.
Do not disassemble, repair, or modify the
product at your discretion in order to
prevent fire or an electric shock.
Do not install the product in wet and humid
areas in order to prevent product
breakdown.
■ Installation
WARNING
Safety Precautions
To prevent injury to the user or other people and property damage, the following instructions must be followed.
■ Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by
the following indications.
WARNING
CAUTION
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage.
Safety Precautions
Make sure children or senor
citizens use the product
under proper observation in
order to prevent safety
accident.
Do not subject the product
to shock. It will cause
product breakdown.
Do not pick the product with
a sharp tool. It may cause
product breakdown with the
damage to its parts.
Do not clean the product with strong
cleanser such as solvent. Use soft clothes
in order to prevent fire or product
deformation.
Do not touch the product with a wet hand.
Do not pull the lead cable. It may cause
product breakdown or an electric shock.
CAUTION
Part Description
Thermistor sensor
12m(1EA)
Fixing screw for
Remote Sensor(2EA)
ELB(MCCB) & Relay contactor
Installation
1 Phase Relay Bracket
Ralay Scerw (2EA)
Manual
Cable 4EA
(For connecting ELB(MCCB)
with terminal block)
3 Phase Relay Bracket
Installation Method
Installation Method
CAUTION
Installation Method
Relay contactor
port no. assignment
1
3
2 4
ELB(MCCB)
port no. assignment
3Ø Electric Heater Model
(2 Series)
1Ø Electric Heater Model
(2 Series)
ʶ
ʹ
ʸ
ʶ
ʺ
Terminal
Block 3
Terminal
Block 1
ʸ
ʶ
ʶ
ʷ
ʹ
ʺ
Terminal
Block 1
Terminal
Block 3
Installation Method
ʶ
ʶ
ʷ
ʸ
ʹ
ʺ
With heater PCB
1Ø Electric Heater Model
(3 Series)
With magnet switch
1Ø Electric Heater Model
(3 Series)
Relay contactor
port no. assignment
ELB(MCCB) port no.
assignment
1 3
2 4
ʶ
ʸ
ʸ
ʷ
ʷ
ʹ
ʹ
ʺ
ʺ
3Ø Electric Heater Model
(3 Series)
ʸ
ʸ
ʷ
ʷ
ʹ
ʹ
ʺ
ʺ
ʶ
ʶ
ʶ
ʶ
Installation Method
Step 6. Find DHW tank sensor. Connect it to ‘CN_TH4’ (Red Connector) of the indoor
unit PCB (symbol ʶ at the picture). The sensor wire should be passed through
holes for sensor (symbol ʷ and ʸ at the picture). The sensor should be mounted
correctly to the sensor hole of DHW tank.
Sensor mounting
Insert sensor into sensor socket and bolt it tightly.
• 1Ø Electric Heater Model and 3Ø Electric Heater Model are mounted by same method
as below.
CAUTION
DHW tank
A
DHW tank
3 Series2 Series
D
B
C
How to Install Sanitary Water Tank Kit or DHW Tank Kit
Fellow bellow procedures Spet 1 ~ Step 6
Step 1. Find magnetic switch and ELB(MCCB) in the kit. Fit them into the indoor unit control box with
enclosed a braket and screws.(symbol
Ⓐ
at picture)
Step 2. Contact ‘CN_B/HEAT(A)’(white connector)of the indoor unit PCB with magnetic switch
contact using encolsed cable(symbol
Ⓑ
at the picture). Connect magnetic switch contactor
port no. A1 and A2.
Step 3. Connect magnetic switch contactor port no.L1 and L3 with ELB(MCCB) port no. 2 and
4(symbol
Ⓒ
at the picture).
Check Poarity
• Connect magnetic switch contact port no. L1 to ELB(MCCB) port no.2
• Connect magnetic switch contact port no. L3 to ELB(MCCB) port no.4
Step 4. Connect magnetic switch contactor port no. T1 and T3 with terminal block 1 port 6 and
7(symbol Ⓓ at the picture).
Check Polarity
• Connect magnetic switch contact port no. T1 to terminal block 1 port 6
• Connect magnetic switch contact port no. T3 to terminal block 1 port 7
Step 5. Connect ELB(MCCB) to Terminal Block.
1Ø Electric Heater Model
→ Connect ELB(MCCB) port no.1 and 3 with terminal block 3 port 3 and 4(symbol Ⓔ at the
picture).
3Ø Electric Heater Model
→ Connect ELB(MCCB) port no.1 and 3 with terminal block 3 port 1 and 2(symbol Ⓔ at the
picture).
Check Polarity
1Ø Electric Heater Model
• Connect ELB(MCCB) port no. 1 to terminal block 3 port 3
• Connect ELB(MCCB) port no. 3 to terminal block 3 port 4
3Ø Electric Heater Model
• Connect ELB(MCCB) port no. 1 to terminal block 3 port 1
• Connect ELB(MCCB) port no. 3 to terminal block 3 port 2
CAUTION
Model R410A Split R32 Split
Production
Date
Until
Sep. 30, 2019
From
Oct. 1, 2019
Until
Feb. 28, 2020
From
Mar. 2, 2020
  • Page 1 1

LG PHLTA Installation guide

PHLTA
LG
Brand
LG
Model
PHLTA
Type
Installation guide
This manual is also suitable for

LG PHLTA is a versatile and efficient sanitary water tank kit or DHW tank kit designed to provide optimal performance and convenience. With its advanced features and user-friendly design, this kit offers a range of possibilities to enhance your water heating experience. Here are some key capabilities and use cases to explore:

  • Safe and Reliable Operation: LG PHLTA prioritizes safety with its built-in Earth Leakage Circuit Breaker (ELB) for protection against electrical hazards. The kit must be installed by authorized personnel to ensure proper functioning and prevent any potential risks.

  • Efficient Water Heating: Experience efficient and consistent water heating with LG PHLTA. It utilizes a thermistor sensor to accurately monitor water temperature, ensuring optimal heating performance.

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