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LG THERMA V HA031M E1, Руководство по установке

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INSTALLATION METHOD

ENGLISH

11

How to Wire Electric Heater

Follow below procedures Step 1 ~ Step 4.
Step 1. Uncover the electric heater accessory.
Step 2. Find the terminal block and connect wires. 

(Wires are field-supplied item.)

Step 3. Connect terminal block ports of unit and electric heater accessory.

Step 4. Connect power supply cable to terminal block 2.

1(L)

2(N)

3

4

5

6

Terminal Block 2 (In Backup Heater)

Terminal Block 3 (In Unit)

(3 kW)

23

24

25

26

L

Power Supply

50 Hz 220-240 V~

ELECTRIC HEATER A

(SIGNAL)

N

A(A1)

A(A2)

1(L)

2(N)

3

4

5

6

Terminal Block 2 (In Backup Heater)

Terminal Block 3 (In Unit)

(6 kW)

23

24

25

26

L

Power Supply

50 Hz 220-240 V~

ELECTRIC HEATER A

(SIGNAL)

ELECTRIC HEATER B

(SIGNAL)

N

A(A1)

A(A2)

B(A1)

B(A2)

Terminal Block 2 (In Backup Heater)

Power Supply

50 Hz 220-240 V~

1(L)

2(N)

1,MFL68681815,영어  2018. 9. 22.  오전 8:26  페이지 11

Содержание THERMA V HA031M E1

Страница 1: ...nics Inc Changwon 2nd factory 84 Wanam ro Seongsan gu Changwon si Gyeongsangnam do KOREA BACKUP HEATER 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 MFL68681815 Rev 0...

Страница 2: ... a dedicated circuit There is risk of fire or electric shock For electrical work contact the dealer seller a qualified electrician or an Authorized Service Center There is risk of fire or electric shock Always ground the unit There is risk of fire or electric shock Install the panel and the cover of control box securely There is risk of fire or electric shock Always install a dedicated circuit and...

Страница 3: ...er cable could not be pulled out or damaged during operation There is risk of fire or electric shock Do not place anything on the power cable There is risk of fire or electric shock Do not plug or unplug the power supply plug during operation There is risk of fire or electric shock Do not touch operate the unit with wet hands There is risk of fire or electric shock Do not place a heater or other a...

Страница 4: ...f There is risk of physical injury electric shock When the unit is soaked flooded or submerged contact an Authorized Service Center There is risk of fire or electric shock Be cautious that water could not be poured to the unit directly There is risk of fire electric shock or unit damage Turn the main power off when cleaning or maintaining the unit There is risk of electric shock Take care to ensur...

Страница 5: ...parts Means for disconnection must be incorporated in the fixed wiring in accordance with the wiring rules This equipment shall be provided with a supply conductor complying with the national regulation This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision...

Страница 6: ...gs 1 220 240 V 50 Hz 3 380 415 V 3N 50 Hz H A 06 1 M E1 Leaving Water Combination None Low Temperature Leaving Water H High Temperature Leaving Water M Middle Temperature Leaving Water Electric Heater 1 Series Nominal Heating Capacity Indication Conversion to kW Ex 03 03 kW 06 06 kW 1 MFL68681815 영어 2018 9 22 오전 8 26 페이지 6 ...

Страница 7: ...equired to perform periodical check and maintenance It is recommended to proceed following check list for once a year CAUTION Turn off the power before proceeding maintenance No Category Item Check Point 1 Water Water pressure In normal state the pressure gage in front of the indoor unit should indicate 2 0 2 5 bar If the pressure is less than 0 3 bar please recharge the water 2 Electricity Termin...

Страница 8: ...tion Main power must be turned off during installing 3rd party accessories 3rd party accessories should be comply with supported specification Proper tools should be chosen for installation Never do installation with wet hands 3 5 6 2 1 4 Description No Name Remark 1 Leaving Water Pipe Male PT 1 inch 2 Entering Water Pipe Male PT 1 inch 3 Control Box Terminal blocks Magnetic switch Circuit breaker...

Страница 9: ...eated when water is drained by safety valve Service Space Ensure that the spaces indicated by arrows around bottom side and top side Wider spaces are preferred for easy maintenance and piping If minimum service space is not secured air circulation can be troubled and internal parts of the indoor unit can be damaged by overheating Maximum length of pipe between the Backup Heater and unit is 10 m 20...

Страница 10: ...Connector of CN_TH3 in the Main PCB Unit Connect cable between the unit and the Backup Heater Use the cord clamper to fix the cable through low voltage hole Terminal Block 1 Terminal Block 2 Terminal Block 1 Terminal Block 2 Low voltage Connection Cable Backup Heater Sensor Cable Terminal Block KIT Sensor Cable Terminal Block KIT E Heater Out Unit Terminal Block 1 In Backup Heater Terminal Block K...

Страница 11: ...ct power supply cable to terminal block 2 1 L 2 N 3 4 5 6 Terminal Block 2 In Backup Heater Terminal Block 3 In Unit 3 kW 23 24 25 26 L Power Supply 50 Hz 220 240 V ELECTRIC HEATER A SIGNAL N A A1 A A2 1 L 2 N 3 4 5 6 Terminal Block 2 In Backup Heater Terminal Block 3 In Unit 6 kW 23 24 25 26 L Power Supply 50 Hz 220 240 V ELECTRIC HEATER A SIGNAL ELECTRIC HEATER B SIGNAL N A A1 A A2 B A1 B A2 Ter...

Страница 12: ...rol 2Way V V Manual Air vent Floor Heating Convector Thermostatic V V T s 2 Way V V Signal Outdoor Backup Heater s A Cooling 3 Way V V direction 1 2 3 Way V V Signal Heating B Unit 3 Way V V direction Flow A Bypass Cooling Flow B Heater Heating When the Backup Heater is installed in a reversible system condensation may occur inside the Backup Heater To provide a bypass for the condensate install 3...

Страница 13: ...inal block Keep the distance between 3way valve and Backup Heater more than 0 5m To prevent reverse flow It is important to use one way valve check valve to Backup Heater water outlet Final check Flow direction Water should not flow into Heater loop B in cooling mode To verify the flow direction check temperature at the water inlet of the under floor loop If correctly wired this temperatures shoul...

Страница 14: ...it will not be mounted correctly CAUTION Electric Heater should be installed with enough space for installation and service Water pipes and connections should be cleaned using water Methods to prevent leackage in plumbing connections must be applied Heater must not be impacted Do not let dirty particle be dropped inside tank to avoid possibility of degrade After installation make it sure that no l...

Страница 15: ... shall be provided with a cord set complying with the national regulation If the supply cord is damaged it must be replaced by the manufacturer its service agent or similarly qualified persons in order to avoid a hazard In order to avoid a hazard due to inadvertent resetting of the thermal cut out this appliance must not be supplied through an external switching device such as a timer or connected...

Страница 16: ...FF is selected ON is selected Description Setting Default Selecting electric heater capacity 6 7 6 7 6 7 Full capacity is used Half capacity is used 1 1 Only for 6 kW Electric heater is not used 6 7 Circuit Breaker Specification Perform the electrical wiring work according to the electrical wiring connection All wiring must comply with local requirements Select a power source that is capable of sup...

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