Panasonic WH-WXG09ME8 Installation Manual
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Panasonic WH-WXG09ME8 Installation Manual

Panasonic WH-WXG09ME8 Installation Manual

Air-to-water heatpump outdoor unit
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Installation Manual
AIR-TO-WATER HEATPUMP OUTDOOR UNIT
WH-WXG09ME8, WH-WXG12ME8, WH-WXG16ME8
CAUTION
R290
REFRIGERANT
This AIR-TO-WATER HEATPUMP contains
and operates with refrigerant R290.
THIS PRODUCT MUST ONLY BE INSTALLED OR SERVICED BY
QUALIFIED PERSONNEL.
Refer to National, State, Territory and local legislation,
regulations, codes, installation & operation manuals, before the
installation, maintenance and/or service of this product.
SAFETY PRECAUTIONS
•
Read the following "SAFETY PRECAUTIONS" carefully before installation.
•
Electrical works and water installation works must be done by licensed electrician and licensed water system installer respectively. Be sure to use the correct
rating and main circuit for the model to be installed.
•
The caution items stated here must be followed because these important contents are related to safety. The meaning of each indication used is as below.
Incorrect installation due to ignorance or negligence of the instructions will cause harm or damage, and the seriousness is classifi ed by the following indications.
•
Please keep the operation and installation manuals with the unit after installation.
WARNING
CAUTION
The items to be followed are classifi ed by the symbols:
•
Carry out test run to confi rm that no abnormality occurs after the installation.
Then, explain to user the operation, care and maintenance as stated in instructions.
•
This appliance is not designed to be accessible to the general public.
•
If there is any doubt about the installation procedure or operation, always contact the authorized dealer for advice and information.
Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer.
Any unfi t method or using incompatible material may cause product damage, burst and serious injury.
Do not install outdoor unit near balcony railings. If the outdoor unit is installed on the balcony of a high-rise building, small children may climb onto the outdoor
unit and climb over the railing, which may lead to an accident.
Do not use unspecifi ed cable or joint cable for power supply cable.
Do not share the single outlet with other electrical appliances. Poor contact, poor insulation or over current will cause electrical shock or fi re.
Do not tie up the power supply cable into a bundle by band. Abnormal temperature rise on power supply cable may happen.
WEB-ACXF60-55040-EN
This indication shows the possibility of causing death or serious injury.
This indication shows the possibility of causing injury or damage to properties only.
Symbols with white background indicate prohibited items.
Symbols with dark background must be executed.
Required tools for Installation Works
1
Phillips screw driver
2
Level gauge
3
Electric drill,
hole core drill
4
Hexagonal wrench
(4 mm)
5
Spanner
6
Pipe cutter
7
Reamer
8
Knife
9
Gas leak detector
10
Measuring tape
Explanation of symbols displayed on the indoor unit or outdoor unit.
WARNING
CAUTION
CAUTION
CAUTION
WARNING
ENGLISH
11
Thermometer
12
Megameter
13
Multimeter
14
Torque wrench
15
Hand gloves
for refrigerant circuit repair
16
Vacuum pump
17
Gauge manifold
18
Recovery machine
19
Recovery cylinder
This symbol shows that this equipment uses a
fl ammable refrigerant with safety A3 group per
ISO 817. If the refrigerant is leaked, together
with an external ignition source, there is a
possibility of fi re / explosion.
This symbol shows that the Installation Manual
should be read carefully.
This symbol shows that a service personnel
should be handling this equipment with
reference to the Installation Manual.
This symbol shows that there is information
included in the Operation Manual and/or
Installation Manual.
1

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Summary of Contents for Panasonic WH-WXG09ME8

  • Page 1 ENGLISH Installation Manual AIR-TO-WATER HEATPUMP OUTDOOR UNIT WH-WXG09ME8, WH-WXG12ME8, WH-WXG16ME8 Required tools for Installation Works CAUTION Phillips screw driver Thermometer Level gauge Megameter Electric drill, Multimeter hole core drill Torque wrench R290 Hexagonal wrench Hand gloves (4 mm) for refrigerant circuit repair...
  • Page 2 Do not insert your fi ngers or other objects into the unit, high speed rotating fan may cause injury.  Do not sit on or step on the unit, you may fall down accidentally.  Keep plastic bag (packaging material) away from small children, it may cling to nose and mouth and prevent breathing. Do not purchase unauthorized electrical parts for installation, service, maintenance and etc..
  • Page 3 Precautions for use of R290 refrigerant • Pay close attention to the following points: WARNING Mixing diff erent types of refrigerants in the system is prohibited. Do not place any part of the refrigeration circuit (evaporator, air cooler, AHU, condenser, or liquid receiver) or pipework near heat source, naked fl...
  • Page 4 2-6. Well-ventilated areas • Before work into refrigerant circuit or working with fi re, ensure that the area is outdoor or adequately ventilated. • Some degree of ventilation shall be maintained while the work is being carried out. • Ventilation must safely disperse the released refrigerant, preferably to the outside atmosphere. 2-7.

  • Page 5: Charging Procedures

    8. Removal and evacuation • Conventional procedures shall be used when working into the refrigerant circuit for repair or for any other purpose. However, it is important to follow best practice since fl ammability is a consideration. The following procedures must be followed: •...
  • Page 6 Attached accessories Optional Accessories Accessories part Qty. Accessories part Qty. Drain Elbow Remote Controller set (CZ-RTW2TAW1C) * Include Remote Controller + Network adapter with 10m cable Remote Controller (CZ-RTW2) Screw Base Pan Heater CZ-NE4P • When you purchase an indoor unit, the remote controller and network adapter are included.
  • Page 7 SELECT THE BEST LOCATION (Outdoor Unit) If an awning is placed over the unit to avoid direct sunlight or rain, be careful not to disturb the heat dissipation from the capacitor. Avoid installation where the ambient temperature may fall below -28°C. A protective zone is defi...

  • Page 8: Install Outdoor Unit

    INSTALL OUTDOOR UNIT Dimension Diagram Top view 1200  Front view Side view Rear view 169.4 (185.5) 185.5 300mm It is advisable to avoid more or more than 2 blockage directions. For better ventilation and 100mm multiple outdoor installations, or more Drain Hole consult an authorised dealer/ Bottom view...

  • Page 9: Piping Installation

    INSTALL THE OUTDOOR UNIT • After selecting the best location, start installation according to the Installation Diagram. More than 40mm 1. When installing at roof, please consider strong wind and earthquake. Please fasten the installation stand firmly with bolt or nails. 2.

  • Page 10: Water Piping Installation

    Main Radiator/ Outdoor Unit. Water Floor Heater Supply Rated fl ow rate (L/min) Model 2-Way Valve Cooling Heat WH-WXG09ME8 25.8 25.8 WH-WXG12ME8 25.8 34.4 Water Piping Installation WH-WXG16ME8 25.8 45.9 • Please engage a licensed water circuit installer to install this When outdoor unit is used alone water circuit.

  • Page 11: Connect The Cable To The Outdoor Unit

    Special Installation Patterns Special construction patterns mentioned here refer to the case where there is a substantial diff erence in elevation (e.g. more than 10 m) between the outdoor unit installation and the Panel/Floor heater (or indoor unit). In this case, attention must be paid since incorrect water fi lling during installation may prevent the system from operating correctly and may cause water leak. When outdoor unit is located below and Panel/Floor heater is 30 m When outdoor unit is located above and Panel/Floor heater is 30 m above it...
  • Page 12 2 × min 0.75 mm 2 × min 0.3 mm 2 × min 0.3 mm Specifi cations Power Supply Cable 3-Way Valve Boiler WH-WXG09ME8 Model WH-WXG16ME8 WH-WXG12ME8 Cable 3 × min 1.5 mm 2 × min 0.5 mm Specifi cations Cable specifi...
  • Page 13 next page Overall view Power Supply 3-WAY Valve BOILER 3-WAY Valve BOILER TANK Sensor Do not contact with Connection between power supply cable Indoor unit and Outdoor unit from Connecting cable hole Route the cables as shown in the diagram above. WARNING This equipment must be properly earthed.
  • Page 14 (Refer to the overall diagram on previous page) CONNECTION REQUIREMENT For model WH-WXG09ME8, WH-WXG12ME8 • The equipment’s Power Supply complies with IEC/EN 61000-3-2. Connection between Indoor unit and Outdoor unit • The equipment’s Power Supply complies with IEC/EN 61000-3-3 and can be connected to current supply network.

  • Page 15: Piping Insulation

    NETWORK ADAPTOR INSTALLATION CHARGING THE WATER • 1. Insert a fl at head screwdriver into the slot on the top of the adaptor Make sure all the piping installations are properly done before and remove the cover. Connect the CN-CNT cable to the connector carrying out the steps below.
  • Page 16 Water expansion rate table RECONFIRMATION Water temperature (°C) Water expansion rate ε 0.0003 WARNING 0.0019 Be sure to switch off all power supply before performing each of the 0.0044 below checks. 0.0078 CHECK WATER PRESSURE 0.0121 * (0.50 bar = 0.05 MPa) 0.0171 Water pressure should not be lower than 0.5 bar.
  • Page 17 INSTALL DISCHARGE GRILLE TEST RUN Install the front plate 1. Before test run, make sure below items have been checked: - a) Pipework are properly done. Remove the 4 screws securing the cabinet front plate b) Electric cable connecting work are properly done. Insert the 4 claws of the discharge grille (right side) , and c) The Space Heating/Cooling circuit is fi...

  • Page 18: Maintenance

    MAINTENANCE • In order to ensure safety and optimal performance of the Outdoor Unit, seasonal inspections, functional check of RCCB/ELCB, fi eld wiring and piping have to be carried out at regular intervals. This maintenance and scheduled inspection should be carried out by authorized dealer.

  • Page 19: Variation Of System

    APPENDIX 1. Variation of system This section introduces variation of various systems using Air-To-Water Heatpump and actual setting method. (NOTE) : This model does not have a built-in expansion vessel to prevent the pressure in the water circuit from rising in the event of temperature rise. Be sure to purchase in the market and install it.

  • Page 20: Examples Of Installations

    Note: Buff er tank thermistor must be connected to Control Module unit PCB. WARNING Panasonic is NOT responsible for incorrect or unsafe situation of the boiler system. CAUTION Make sure the boiler and its integration in the system complies with applicable legislation.

  • Page 21: System Installation

    2. System Installation 2-1. Remote Controller Outline The LCD display as shown in this manual are for instructional purpose only, and may diff er from the actual unit. A: Main screen ─────── Display information B: Menu ─────────── Open/Close main menu C: Triangle (Move) ─────...
  • Page 22 2-2. First time of power ON (Start of installation) Initialization 12:00 pm, Mon When the power is ON, fi rstly the initialization screen appears (10 sec) Initializing 12:00 pm, Mon When the initialization screen ends, it turns to normal screen. Start When any button is pressed, language setting Language...

  • Page 23: Installer Setup

    Main Menu 12:00 pm, Mon System check Personal setup Service contact Installer setup Select Confi rm Confi rm to go into Installer setup 3. Setup 3-1. Installer Setup System setup Zone & Sensor Water/Internal thermostat Anti freezing Yes/No Tank connection Yes/No Only when the selection for Tank connection is Yes DHW Capacity...
  • Page 24 Compensation Operation setup Heat Water temp. for heating ON Compensation curve curve setup Direct Direct temp. setup Outdoor temp. for heating OFF Heating OFF / ON Temp. and Delay Time Setup ∆T for heating ON ∆T for heating setup  Cooling model only Compensation Cool Water temp.

  • Page 25: System Setup

    3-2. System setup System setup 12:00am,Mon 1. Zone & Sensor Initial setting: Water temp. Zone & Sensor Select sensor of room temperature control from the following 2 items: Anti freezing 1 Water temperature (circulation water temperature) Tank connection 2 Room thermostat (Internal) DHW capacity Select Confi...

  • Page 26: Bivalent Connection

    6. Bivalent connection Initial setting: No System setup 12:00am,Mon Tank connection Set if heat pump is linked with boiler operation. DHW capacity Connect the start signal of the boiler to the boiler contact terminal (main PCB). Base pan heater Set Bivalent connection to “Yes”. Then, begin setting according to remote controller instruction.
  • Page 27 System setup 12:00am,Mon 7. Circulation Liquid Initial setting: Water DHW capacity Set circulation of heating water. Base pan heater Bivalent connection There are 2 types of settings: water and glycol. Circulation Liquid (NOTE) Please set glycol when using anti-freeze liquid. Select Confi...
  • Page 28 12. External meter System setup 12:00am,Mon Initial setting: [ Heat-cool meter : No ] [ Tank meter : No ] *only available Pump fl owrate when Heat-cool meter select Yes [ Elec. meter HP : No ] DHW Defrost [ Elec. meter 1 (PV meter) : No ] Heating control [ Elec.

  • Page 29: Operation Setup

    3-3. Operation Setup Heat 15. Water temp. for heating ON Initial setting: compensation curve compensation curve 55°C Set the target water temperature to perform heating operation. Decide temperature Hot water Compensation curve: Target water temperature change in conjunction with outdoor of 4 points as shown temperature in diagram...
  • Page 30 Auto  Cooling model only Heat Outdoor temp. rising 20. Outdoor temp. for (Heat to Cool) Initial setting: 15°C Set outdoor temp that switches from Heating to Cooling by Auto setting. Cool Setting range is 11°C ~ 25°C 15°C Timing of judgement is every 1 hour Heat Outdoor temp.

  • Page 31: Service Setup

    3-4. Service Setup Service setup 12:00am,Mon 26. Pump maximum speed Initial setting: Depend on model Flow rate Max. Duty Operation Normally setting is not necessary. Please adjust when needed to reduce the pump sound, etc. Air Purge 34.4 L/min 0xCE Besides that, the unit has Air Purge function.

  • Page 32: Service And Maintenance

    4. Service and maintenance If forget Password and cannot operate remote controller Press for 5 seconds. Password unlock screen appears, press Confi rm and it shall reset. Password will become 0000. Please reset it again. (NOTE) This is displayed only when the remote controller is password-locked. Maintenance menu Setting method of Maintenance menu Maintenance menu...

This manual is also suitable for:

Wh-wxg12me8Wh-wxg16me8

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