LG HU143, HU123MA INSTALLATION INSTRUCTIONS

INSTALLATION MANUAL

AIR-TO-WATER HEAT PUMP

www.lg.com

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.

Original instruction

MFL68681810

Rev.13_102720

ENGLISH

ITALIANO

ESPAÑOL

FRANÇAIS DEUTSCH

ΕΛΛΗΝΙΚΆ

ČEŠTINA

NEDERLANDS

POLSKI

LIMBA ROMÂNĂ

PORTUGUÊS

MAGYAR

БЪЛГАРСКИ

SRPSKI

HRVATSKI

SLOVENŠČINA

TABLE OF CONTENTS

ENGLISH

6 PREFACE

7 SAFETY INSTRUCTIONS

15 INSTALLATION PART

18 GENERAL INFORMATION

18 Model Information 23 Model name and related information 24 Parts and Dimensions 37 Control Parts (For Split) 39 Control Parts (For Hydrosplit) 40 Control Panel 41 Typical Installation Example 46 Cycle Diagram (For R410A) 48 Cycle Diagram (For R32 Split) 49 Cycle Diagram (For Hydrosplit) 50 Water cycle (For R410A) 52 Water cycle (For R32 Split) 54 Water cycle (For Hydrosplit)

56 INSTALLATION OF OUTDOOR UNIT

56 Conditions where Outdoor Unit is Installed 56 Drill a Hole in the Wall (For Split) 57 Transporting the Unit 59 Installation at Seaside 60 Seasonal wind and cautions in winter

61 INSTALLATION OF INDOOR UNIT

61 Conditions where Indoor Unit is Installed 64 Flow area requirement : indoor unit(For R32 Split) 65 Ventilation requirements 68 Electrical Wiring

71 PIPING AND WIRING FOR OUTDOOR UNIT

71 Refrigerant Piping 72 Preparation for Piping 73 Connecting Pipe to Indoor Unit 73 Connecting Pipe to Outdoor Unit 76 Finalizing 77 Leakage test and Evacuation 81 Electrical Wiring

87 PIPING AND WIRING FOR INDOOR UNIT

87 Water Piping and Water Circuit Connection 91 Water pump Capacity 91 Pressure Drop 92 Performance curve 94 Water Quality 94 Frost protection 95 Water Volume and Expansion Vessel Pressure

TABLE OF CONTENTS

ENGLISH

96 ACCESSORIES INSTALLATION

98 Before Installation 98 Thermostat 106 3rd Party Boiler 107 3rd Party Controller 108 Meter Interface 109 Central Controller 110 DHW Tank 113 DHW Tank Kit 115 Solar Thermal Kit (For Split) 117 Solar Thermal System (For Hydrosplit) 118 Dry Contact 120 External Controller - Setting up programmable digital input operation 121 Remote Temperature Sensor 123 Solar pump 124 External pump 125 Wi-ﬁ Modem 126 Smart Grid (For Split) 127 Energy State (For Hydrosplit) 128 Digital Input for energy saving (ESS, Smart Grid)(For Hydrosplit) 129 2Way Valve 130 3Way Valve(A) 131 3Way Valve(B) 132 Final check

133 CONFIGURATION

133 DIP Switch Setting (For Split) 138 DIP Switch Setting (For Hydrosplit)

144 SERVICE SETTING

144 How to enter service setting 144 Service setting 145 Service contact 146 Model information 147 RMC version lnformation 148 Open source license

149 INSTALLER SETTING

149 How to enter installer setting 150 Installer setting (For Split) 152 3 Minutes Delay 153 Select Temperature Sensor 154 Dry Contact Mode 155 Central Control Address 156 Pump test run 157 Air cooling set temp. 158 Water cooling set temp. 159 Air heating set temp. 160 Water heating set temp. 161 DHW set temp. 162 Screed drying 164 Heater on temperature 166 Water supply off temp. during cooling 168 Tank disinfection setting 1, 2

TABLE OF CONTENTS

ENGLISH

169 Tank setting 1 170 Tank setting 2 172 Heater priority 173 DHW time setting 174 TH on/off Variable, heating air 175 TH on/off Variable, heating water 176 TH on/off Variable, cooling air 177 TH on/off Variable, cooling water 178 Heating temp. setting 179 Cooling temp. setting 180 Pump setting in heating 181 Pump setting in cooling 182 Forced operation 183 CN_CC 184 Pump frequency setting (RPM) 185 Pump Capacity 186 Smart Grid(SG) 187 Seasonal auto temp. 189 Modbus Address 190 CN_EXT 191 Anti-freezing Temperature 192 Add Zone 193 Use External Pump 194 3rd Party Boiler 195 Meter Interface 196 Pump Prerun/Overrun 197 Solar Thermal System 199 Current ﬂow rate 200 Data logging 201 Password Initialization 202 Power Supply Blockage (Smart Grid) 203 Overview settings 205 Installer setting (For Hydrosplit) 208 Select Temperature Sensor 209 Use Heating Tank Heater 210 Mixing Circuit 211 Use External Pump 211 RMC master/slave 212 LG Therma V Conﬁguration 213 Forced operation 214 Pump Prerun/Overrun 215 Water Flow Control 216 Password Reset 217 Screed drying 219 Heater on temperature 221 Air heating set temp. 222 Water heating set temp. 223 Hysteresis Room Air(Heating) 224 Hysteresis Heating Water 225 Heating temp. setting 226 Pump setting in heating 227 Air cooling set temp. 228 Water cooling set temp. 229 Water supply off temp. during cooling 231 Hysteresis Room Air(Cooling) 232 Hysteresis Cooling Water

TABLE OF CONTENTS

ENGLISH

233 Cooling temp. setting 234 Pump setting in cooling 235 Seasonal auto temp. 238 Heater priority 239 DHW set temp. 240 Tank disinfection setting 1, 2 241 Tank setting 1 242 Tank setting 2 244 DHW time setting 245 Solar Thermal System 247 Pump test run 248 Frost Protection Temp. 249 Dry Contact Mode 250 Central Control Address 251 CN_CC 252 Energy state 253 Thermostat control type 254 Pump operation time 255 IDU operation time 256 Modbus Address 257 Modbus gateway memory map 260 CN_EXT 261 3rd Party Boiler 262 Meter Interface 263 Current ﬂow rate 264 Data logging

265 COMMISSIONING

265 Check List before Starting Operation 266 Starting Operation 267 Starting Operation ﬂow chart 267 Airborne Noise Emission 267 Limiting concentration(For R410A) 268 Vacuum & Charge of Refrigerant 271 Troubleshooting

PREFACE

ENGLISH

PREFACE

This installation manual is to present information and guide about understanding, installing, and checking . Your careful reading before installation is highly appreciated to make no mistake and to prevent potential risks. The manual is divided into ten chapters. These chapters are classified according to installation procedure. See the table below to get summarized information.

REMARK : ALL CONTENTS OF THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE.

TO GET THE LATEST INFORMATION, PLEASE VISIT LG ELECTRONICS WEB SITE.

Chapters Contents

Chapter 1

• Warning and Caution concerned with safety.

• This chapter is directly related with human safety. We strongly recommend reading this chapter carefully.

Chapter 2

• Items Inside product Box

• Before starting installation, please make it sure that all parts are found inside the product box.

Chapter 3

• Fundamental knowledge about

• Model identification, accessories information, refrigerant and water cycle diagram, parts and dimensions, electrical wiring diagrams, etc.

• This chapter is important to understand

Chapter 4

• Installation about the outdoor unit.

• Installation location, constraints on installation site, etc

Chapter 5

• Installation about the indoor unit.

• Installation location, constraints on installation site, etc

• Constrains when accessories are installed

Chapter 6

• How to perform piping (for refrigerant) and wiring at the outdoor unit.

• Refrigerant pipe connection between the indoor unit and the outdoor unit.

• Electrical wiring at the outdoor unit.

Chapter 7

• How to perform piping (for water) and wiring at the indoor unit.

• Water pipe connection between the indoor unit and pre-built under floor water loop pipe.

• Electrical wiring at the indoor unit.

• System set-up and configuration.

• As many control parameters of is adjustable by control panel, deep understanding about this chapter is required to secure the operation flexibility of

• For more detailed information, please read the separate operation manual to use control panel and adjust control parameters.

Chapter 8

• Information about supported accessories

• Specification, Constraints, and wiring are described.

• Before purchasing accessories, please find supported specification to buy proper one.

Chapter 9

• Test operation and check point while test running.

Chapter 10

• Check points before starting operation are explained.

• Troubleshooting, maintenance, and error code list are presented to correct problems.

SAFETY INSTRUCTIONS

ENGLISH

WARNING

Installation

• Do not use a defective or underrated circuit breaker. Use this appliance on 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.

Read the precautions in this manual carefully before operating the unit.

This appliance is filled with flammable refrigerant (R32)

This symbol indicates that the Operation Manual should be read carefully.

This symbol indicates that a service personnel should be handling this equipment with reference to the Installation Manual.

SAFETY INSTRUCTIONS

WARNING

This indicates that the failure to follow the instructions can cause serious injury or death.

CAUTION

This indicates that the failure to follow the instructions can cause the minor injury or damage to the product.

This symbol is displayed to indicate matters and operations that can cause risk. Read the part with this symbol carefully and follow the instructions in order to avoid risk.

The following safety guidelines are intended to prevent unforeseen risks or damage from unsafe or incorrect operation of the appliance. The guidelines are separated into ‘WARNING’ and ‘CAUTION’ as described below.

SAFETY INSTRUCTIONS

ENGLISH

• 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 breaker.

- Improper wiring or installation may cause fire or electric shock.

• Use the correctly rated breaker or fuse.

- There is risk of fire or electric.

• Do not modify or extend the power cable.

- There is risk of fire or electric shock.

• Do not install, remove, or reinstall the unit by yourself (customer).

- There is risk of fire, electric shock, explosion, or injury

• For antifreeze, always contact the dealer or an authorized service center.

- Almost the antifreeze is a toxic product.

• For installation, always contact the dealer or an authorized Service Center.

- There is risk of fire, electric shock, explosion, or injury.

• Do not install the unit on a defective installation stand.

- It may cause injury, accident, or damage to the unit.

• Be sure the installation area does not deteriorate with age.

- If the base collapses, the unit could fall with it, causing

property damage, unit failure, and personal injury.

• Do not install the water pipe system as Open loop type.

- It may cause failure of unit.

• Use a vacuum pump or inert (nitrogen) gas when doing leakage test or purging air. Do not compress air or oxygen and do not use flammable gases.

- There is the risk of death, injury, fire or explosion.

• Make sure the connected condition of connector in product after maintenance.

- Otherwise, it may cause product damage.

SAFETY INSTRUCTIONS

ENGLISH

• Do not touch leaked refrigerant directly.

- There is risk of frostbite.

• Copper in contact with refrigerants shall be oxygen-free or deoxidized, for example Cu-DHP as specified in EN 12735-1 and EN 12735-2.

• Compliance with national gas regulations shall be observed. (for R32)

• Refrigerant tubing shall be protected or enclosed to avoid damage. (for R32)

• The installation of pipe-work shall be kept to a minimum. (for R32)

• A brazed, welded, or mechanical connection shall be made before opening the valves to permit refrigerant to flow between the refrigerating system parts. A vacuum valve shall be provided to evacuate the interconnecting pipe and/or any uncharged refrigerating system part. (for R32)

• Any person who is involved with working on or breaking into a refrigerant circuit should hold a current valid certificate from an industry-accredited assessment authority, which authorises their competence to handle refrigerants safely in accordance with an industry recognised assessment specification. (for R32)

• Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer. (for R32)

• Do not pierce or burn. (for R32)

• Be aware that refrigerants may not contain an odour. (for R32)

• Dismantling the unit, treatment of the refrigerant oil and eventual parts should be done in accordance with local and national standards. (for R32)

• Flexible refrigerant connectors (such as connecting lines between the indoor and outdoor unit) that may be displaced during normal operations shall be protected against mechanical damage. (for R32)

SAFETY INSTRUCTIONS

ENGLISH

• Pipe-work shall be protected from physical damage. (for R32)

• Mechanical connections (mechanical connectors or flared joints) shall be accessible for maintenance purposes. (for R32)

Operation

• Take care to ensure that power 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 appliances near the power cable.

- There is risk of fire or electric shock.

• Do not allow water to run into electric parts.

- There is risk of fire, failure of the unit, or electric shock.

• Do not store or use flammable gas or combustibles near the unit.

- There is risk of fire or failure of unit.

• Do not use the unit in a tightly closed space for a long time.

- It may cause damage to the unit.

• When flammable gas leaks, turn off the gas and open a window for ventilation before turning the unit on.

- There is risk of explosion or fire.

• If strange sounds, or smell or smoke comes from unit, turn the breaker off or disconnect the power supply cable.

- There is risk of electric shock or fire.

SAFETY INSTRUCTIONS

ENGLISH

• Stop operation and close the window in storm or hurricane. If possible, remove the unit from the window before the hurricane arrives.

- There is risk of property damage, failure of unit, or electric

shock.

• Do not open the front cover of the unit while operation. (Do not touch the electrostatic filter, if the unit is so equipped.)

- There is risk of physical injury, electric shock, or unit failure.

• Do not touch any electric part with wet hands. you should be power off before touching electric part.

- There is risk of electric shock or fire.

• Do not touch refrigerant pipe and water pipe or any internal parts while the unit is operating or immediately after operation.

- There is risk of burns or frostbite, personal injury.

• If you touch the pipe or internal parts, you should be wear protection or wait time to return to normal temperature.

- Otherwise , it may cause burns or frostbite, personal injury.

• Turn the main power on 6 hours ago before the product starting operation.

- Otherwise, it may cause compressor damage.

• Do not touch electric parts for 10 minutes after main power off.

- There is risk of physical injury, electric shock.

• The inside heater of product may operate during stop mode. It is intended to protect the product.

• Be careful that some part of the control box are hot.

- There is risk of physical injury or burns.

• 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.

SAFETY INSTRUCTIONS

ENGLISH

• Ventilate the unit from time to time when operating it together with a stove, etc.

- There is risk of fire or electric shock.

• Turn the main power off when cleaning or maintaining the unit.

- There is risk of electric shock.

• Take care to ensure that nobody could step on or fall onto the unit.

- This could result in personal injury and unit damage.

• If the unit is not used for long time, we strongly recommend not to switch off the power supply to the unit.

- There is risk of water freezing.

• The appliance shall be stored in a well-ventilated area where the room size corresponds to the room area as specified for operation. (for R32)

• The appliance shall be stored in a room without continuously operating open flames (for example an operating gas appliance) and ignition sources (for example an operating electric heater). (for R32)

• The appliance shall be stored so as to prevent mechanical damage from occurring. (for R32)

• Servicing shall only be performed as recommended by the equipment manufacturer. Maintenance and repair requiring the assistance of other skilled personnel shall be carried out under the supervision of the person competent in the use of flammable refrigerants. (for R32)

• When mechanical connectors are reused indoors, sealing parts shall be renewed. When flared joints are reused indoors, the flare part shall be re-fabricated. (for R32)

• Periodic(more than once/year) cleaning of the dust or salt particles stuck on the heat exchangers by using water. (for R32)

• Keep any required ventilation openings clear of obstruction. (for R32)

SAFETY INSTRUCTIONS

ENGLISH

CAUTION

Installation

• Always check for gas (refrigerant) leakage after installation or repair of unit.

- Low refrigerant levels may cause failure of unit.

• Keep level even when installing the unit.

- To avoid vibration or water leakage.

• Use two or more people to lift and transport the unit.

- Avoid personal injury.

• Do not install the unit in potentially explosive atmospheres.

Operation

• Do not use the unit for special purposes, such as preserving foods, works of art, etc.

- There is risk of damage or loss of property.

• Use a soft cloth to clean. Do not use harsh detergents, solvents, etc.

- There is risk of fire, electric shock, or damage to the plastic

parts of the unit.

• Do not step on or put anything on the unit.

- There is risk of personal injury and failure of unit.

• Use a firm stool or ladder when cleaning or maintaining the unit.

- Be careful and avoid personal injury.

• Do not turn on the breaker or power under condition that front panel cabinet, top cover, control box cover are removed or opened.

- Otherwise it may cause fire, electric shock, explosion or

death.

• The appliance shall be disconnected from its power source during service and when replacing parts.

• Means for disconnection must be incorporated in the fixed wiring in accordance with the wiring rules.

SAFETY INSTRUCTIONS

ENGLISH

• The Installation kit supplied with the appliance are to be used and that old Installation kit should not be reused.

• 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. Installation work must be performed in accordance with the national wiring standards by authorized personnel only.

• This equipment shall be provided with a supply conductor complying with the national regulation.

• The instructions for service to be done by specialized personnel, mandated by the manufacturer or the authorized representative may be supplied in only one Community language which the specialized personnel understand.

• 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 or instruction concerning use of the appliance by a person responsible for their safety. Children should be supervised to ensure that they do not play with the appliance.

INSTALLATION PART

ENGLISH

Thank you for choosing LG Electronics Air-to-Water Heat Pump Before starting installation, please make it sure that all parts are found inside the product box.

(For Split) INDOOR UNIT BOX

INSTALLATION PART

Item Image

Outdoor Unit

U4 Chassis

Outdoor Unit

U3 Chassis

Drain Cap

Drain Nipple

Damper

OUTDOOR UNIT BOX

Item Image

Shut-off valve

Installation Sheet

Item Image

Indoor unit

Installation

Manual

Owner's / Installation

manual

INSTALLATION PART

ENGLISH

(For Hydrosplit)

INDOOR UNIT BOX

Item Image Quantity

Outdoor Unit

U3 Chassis

Drain Cap 4

Drain Nipple 1

Installation Manual 1

Owner's / Installation manual 1

Strainer 1

Damper 4

OUTDOOR UNIT BOX

Item Image Quantity

Indoor unit 1

Item Image Quantity

Installation Sheet 1

INSTALLATION PART

ENGLISH

INSTALLATION TOOLS

Figure Name Figure Name

Screw driver Ohmmeter

Electric drill Hexagonal wrench

Measuring tape, Knife Ammeter

Hole core drill Leak detector

Spanner

Thermometer,

Horizontal meter

Torque wrench Flaring tool set

Manifold Gauge Vacuum Pump

GENERAL INFORMATION

ENGLISH

GENERAL INFORMATION

With advanced inverter technology, is suitable for applications like under floor heating, under floor cooling, and hot water generation. By Interfacing to various accessories user can customize the range of the application.

In this chapter, general information of is presented to identify the installation procedure. Before beginning installation, read this chapter carefully and find helpful information on installation.

Model Information

Factory Model Name (For Split)

Outdoor unit

Function A : General heating heat pump

Z H N W 0 9 6 0 6 A 0

Heater Electrical ratings

6 : 1 phase 220-240 V~ 50 Hz 8 : 3 phase 380-415 V~ 50 Hz

Heating Capacity

09 : 9 kW 16 : 16 kW

Heater Capacity

06 : 6 kW 09 : 9 kW

Model Type

W : Inverter Heat Pump

Classification

N : Indoor Unit

ZH : Air-to-Water-Heat Pump for R32 AH : Air-to-Water-Heat Pump for R410A

Series Number

Z HUW 0 9 6 A 0

Series Number Function

A : General heating heat pump Electrical ratings 6 : 1 phase 220-240 V~ 50 Hz 8 : 3 phase 380-415 V~ 50 Hz Heating Capacity 05 : 5 kW 07 : 7 kW 09 : 9 kW 12 : 12 kW 14 : 14 kW 16 : 16 kW

Model Type W : Inverter Heat Pump

Classification U : Outdoor Unit

ZH : Air-to-Water-Heat Pump for R32 AH : Air-to-Water-Heat Pump for R410A

Indoor unit

GENERAL INFORMATION

ENGLISH

Factory Model Name (For Hydrosplit)

Outdoor unit

Function B : Hydrosplit Type

Z H N W 1 6 B 0

Heating Capacity

16 : 16 kW

Model Type

W : Inverter Heat Pump

Classification

N : Indoor Unit ZH : Air-to-Water-Heat Pump for R32

Series Number

Z HBW 1 6 8 B 0

Series Number Function

B : Hydrosplit Type Electrical ratings

6 : 1 phase 220-240 V~ 50 Hz 8 : 3 phase 380-415 V~ 50 Hz

Heating Capacity 12 : 12 kW 14 : 14 kW 16 : 16 kW

Model Type W : Inverter Heat Pump

Classification B : Monobloc

ZH : Air-to-Water-Heat Pump for R32

Indoor unit

GENERAL INFORMATION

ENGLISH

Buyer Model Name (For R410A)

Outdoor unit 3 Series

4 Series

Indoor unit

H U 16 1 U3 3

U 1 M A U3 3

16H

N 1 6 N K 3

16H

Series Number Chassis

U3, U4 Electrical ratings

1 : 50 Hz 220-240 V~ 3 : 50 Hz 380-415 V 3N~

Heating Capacity Ex) “05” : 5 kW, “07” : 7 kW, “09” : 9 kW “12” : 12 kW, “14” : 14 kW, “16” : 16 kW

U: Outdoor Unit H : Air to Water Heat Pump

3 : Split, R410A Chassis

U3 A : R410A M : Mid/Low Temperature H : High Temperature Electrical ratings 1 : 50 Hz 220-240 V~ 3 : 50 Hz 380-415 V 3N~ Heating Capacity Ex) “12” : 12 kW, “14” : 14 kW, “16” : 16 kW U: Outdoor Unit

H : Air to Water Heat Pump

Series Number Chassis K1, K2, K3 N : Indoor Unit Heater Capacity 06 : 6 kW 09 : 9 kW Electrical ratings 1 : 50 Hz 220-240 V~ 3 : 50 Hz 380-415 V 3N~ Heating Capacity Ex) “16” : 16 kW N : Indoor Unit H : Air to Water Heat Pump

GENERAL INFORMATION

ENGLISH

Buyer Model Name (For R32 Split)

Outdoor unit

H U09 1 M R U 4 4

Series Number Chassis

U4 Classification

U : Outdoor unit Refrigerant

R : R32 M : Middle Temperature Electrical ratings

1 : 1Ø, 220-240 V AC 50 Hz Heating capacity

Ex ) 9 kW : ‘09’

U : Outdoor unit

Classification

H : Air to water Heat Pump

H N091 6 M N K 4

Series Number

Chassis K1

Classification N : Indoor Unit

M : Middle Temperature Heater capacity

Heater electrical ratings 1 : 1Ø, 220-240 V, 50 Hz

6 : 6 kW Heater

Heating capacity Ex ) 9 kW : ‘09’

N : Indoor unit

Classification

H : Air to water Heat Pump

Indoor unit

GENERAL INFORMATION

ENGLISH

Buyer Model Name (For Hydrosplit)

Outdoor unit

N 0 M0B N K 0

Series Number Chassis

K1 Classification

N : Indoor Unit B : Hydrosplit Type M : Middle Temperature

Heater capacity Ex) 0 kW → ‘0’

Heater electrical ratings 0 : For both 1Ø, 220-240 V~ 50 Hz

and 3Ø, 380-415 V~ 50 Hz Heating capacity Ex) 16 kW : “16”

Classification N : Indoor unit

H : Air to water Heat Pump

16H

Indoor unit

H U163 M R B U 3 0

Series Number Chassis

U3 Classification

U : Outdoor unit B : Hydrosplit Type Refrigerant

R : R32

M : Middle Temperature Electrical ratings

1 : 1Ø, 220-240 V~ 50 Hz 3 : 3Ø, 380-415 V~ 50 Hz

Heating capacity Ex) 12 kW : “12”, 14 kW : “14”, 16 kW : “16”

Classification U : Outdoor unit

H : Air to water Heat Pump

GENERAL INFORMATION

ENGLISH

Model name and related information

*1 : tested under EN14511

(water temperature 30 °C ’ 35 °C at outdoor ambient temperature 7 °C / 6 °C)

*2 : tested under EN14511

(water temperature 23 °C ’ 18 °C at outdoor ambient temperature 35 °C / 24 °C)

h All appliances were tested at atmospheric pressure.

Model Name

Built-In Electric

Heater(kW)

Power

Source

(Electric

Heater)

Capacity

Power

Source

(Unit)

Type

Refrigerant

Series

Outdoor Unit Indoor Unit

Phase

Capacity

(kW)

Phase

Capacity

(kW)

Heating

(kW)

Cooling

(kW)

Split

R32 0 1Ø

1Ø 9 6 (3+3)

220-240 V~

50 Hz

5.5 5.5 220-240 V~

50 Hz

7 7.0 7.0

9 9.0 9.0

R410A

1Ø

6 (3+3)

220-240 V~

50 Hz

5.0 5.0

220-240 V~

50 Hz

7 7.0 7.0

9 9.0 9.0

12 12.0 10.4

14 14.0 12.0

16 16.0 13.0

12 12.0 10.4

14 14.0 12.0

16 16.0 13.0

3Ø

3Ø 9 (3+3+3)

380-415 V~

50 Hz

12.0 10.4

380-415 V~

50 Hz

14 14.0 12.0

16 16.0 13.0

12 12.0 10.4

14 14.0 12.0

16 16.0 13.0

Hydrosplit R32 0

1Ø

- 16 - -

12.0 12.0 220-240 V~

50 Hz

14 14.0 14.0

16 16.0 16.0

3Ø

12 12.0 12.0

380-415 V~

50 Hz

14 14.0 14.0

16 16.0 16.0

GENERAL INFORMATION

ENGLISH

Parts and Dimensions

Indoor unit(For R410A) : External

(unit : mm)

Description

No Name Remark

1 Control Panel Built-in Remote Controller

850315

490

315

490

GENERAL INFORMATION

ENGLISH

(unit : mm)

Indoor unit(For R410A) : Internal

484 289.6

847.8

63.4

12311684.5 76 41

484

36.9

46.4

GENERAL INFORMATION

ENGLISH

No Name Remark

1 Leaving Water Pipe Male PT 1 inch

2 Entering Water Pipe Male PT 1 inch

3 Refrigerant Pipe Ø 9.52 mm

4 Refrigerant Pipe Ø 15.88 mm

5 Water Pump Max Head 9.5 / 7 / 6 m

6 Safety Valve Open at water pressure 3 bar

7 Control Box PCB and terminal blocks

8 Thermal switch

Cut-off power input to electric heater at 90 °C (manual return at 55 °C)

9 Flow Switch Minimum operation range at 15 LPM.

10 Plate Heat Exchanger Heat exchange between refrigerant and water

11 Pressure Gauge Indicates circulating water pressure

12 Expansion Tank Absorbing Volume change of heated water

13 Air Vent Air purging when Charging water

14 Electric Heater

Please refer to the below Page ‘Model name and related information’

Cut-off power input to electric heater at 184 °C (Not Recoverable)

15 Strainer Filtering and stacking particles inside circulating water

16 Shut-off valve To drain or to block water when pipe connecting

Description

GENERAL INFORMATION

ENGLISH

Product Heating Capacity :

12 kW,14 kW,16 kW

U3 Chassis

(unit : mm)

Outdoor unit(For R410A) : External

No Name

1 Liquid-side Service Valve

2 Gas-side Service Valve

3 Air discharge Grille

Description

390

360

330

1 380

1 356

4-holes for anchor bolts

Supporter

165 165

950

490

620

390

GENERAL INFORMATION

ENGLISH

Product Heating Capacity :

5 kW,7 kW,9 kW

U4 Chassis

(unit : mm)

No Name

1 Liquid-side Service Valve

2 Gas-side Service Valve

3 Air discharge Grille

Description

390

330

834

809

4-holes for anchor bolts

Supporter

165 165

950

620

364

390

GENERAL INFORMATION

ENGLISH

Indoor unit(For R32 Split) : External

Description

No Name Remark

1 Control Panel Built-in Remote Controller

(unit : mm)

490 317

851

317

490

GENERAL INFORMATION

ENGLISH

(unit : mm)

Indoor unit(For R32 Split) : Internal

484 289.5

848.8

63.4

84.9 115.6 123.3 76 40.7

36.9

46.9

+ 247 hidden pages