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Summary of Contents for Airwell ODMA-100T-09M22-19
- Page 1 INSTALLATION MANUAL WELLEA WT RCW30 ODMA-100T-09M22-19 ODMA-100T-09M22-25 ODMA-160T-09M22-25 22.AW.WELLEA.WT.INDOOR.R32.IOM.EN.27.06...
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Page 3: Table Of Contents
CONTENTS 1 SAFETY PRECAUTIONS 2 ACCESSORIES 2.1 Unpacking 2.2 Remove the wooden base 3 INSTALLATION SITE 4 INSTALLATION 4.1 Dimensions of the unit 4.2 Installation requirements Servicing space requirements Mounting the indoor unit 5 CONNECTING THE REFRIGERANT PIPING 6 CONNECTING THE WATER PIPING Connecting the space heating(cooling) water piping Connecting the domestic water piping Connecting the recirculation water piping... - Page 4 9 TEST RUN AND FINAL CHECKS 9.1 Final checks 9.2 Test run operation (manually) 10 MAINTENANCE AND SERVICE TECHNICAL SPECIFICATIONS...
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Page 5: Safety Precautions
1 SAFETY PRECAUTIONS The precautions listed here are divided into the following types.They are quite important, so be sure to follow them carefully.Read these instructions carefully before installation. Keep this manual in a handy for future preference. Meanings of DANGER, WARNING, CAUTION and NOTE symbols. DANGER Indicates an imminently hazardous situation which if not avoided, will result in death or serious injury. - Page 6 Special requirements for R32 WARNING Refrigerant leakage and open flame are not allowed. Be aware that the R32 refrigerant does NOT contain an odour. WARNING The appliance shall be stored so as to prevent mechanical damage and in a well-ventilated room without continuously operating ignition sources (example:open flames,an operating gas appliance) and have a room size as specified below.
- Page 7 Input from installer: Start ▪ Area of adjacent #B room (A ) (m roomB Input from installer: Use Table 2 in page5 to calculate the ▪ Total refrigerant ch arge (m )(kg) total minimum floor area (A mintotal ▪ Area of #A room (A required for the total refrigerant charge (m roomA Use Table 1 in page5 to calculate the...
- Page 8 Table 1-Maximum refrigerant charge allowed in a room:indoor unit Maximum refrigerant charge in a room(m )(kg) Maximum refrigerant charge in a room(m )(kg) room room H=1230mm(100/190) H=1500mm(100/240,160/240) 1.85 1.85 1.93 1.87 2.01 1.98 2.10 2.13 10.0 2.19 2.23 2.27 11.0 2.34 12.0 2.34...
- Page 9 DANGER Before touching electric terminal parts, turn off power switch. When service panels are removed, live parts can be easily touched by accident. Never leave the unit unattended during installation or servicing when the service panel is removed. Do not touch water pipes during and immediately after operation as the pipes may be hot and could burn your hands.
- Page 10 CAUTION Install the power wire at least 3 feet (1 meter) away from televisions or radios to prevent interference or noise. (Depending on the radio waves, a distance of 3 feet (1 meter) may not be sufficient to eliminate the noise.) Do not wash the unit.
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Page 11: Accessories
1 Unpacking Installation Fittings Installation Fittings Quantity Quantity Shape Shape Name Name 100 190 100 240 160 240 100-190 100-240 160-240 M9 Copper Nut Installation and owner’s manual(this book) M16 Copper Nut Operation manual Y-shape filter M16 Copper Nut Tamper Operation manual (Wire controller) M9 Copper Nut Tamper... -
Page 12: Remove The Wooden Base
Remove the wooden base one of them Four Four Fig. -4 Fig. - Fig. -5 WARNING Do not install the IDU near a bedroom; Suggest install it in a garage, utility room, corridor, basement, or laundry room; Be sure to adopt adequate measures to prevent the unit from being used as a shelter by small animals. Small animals making contact with electrical parts can cause malfunction, smoke or fire. -
Page 13: Installation
Select an installation site where the following conditions are satisfied and one that meets with your customer's approval. - Safe places which can bear the unit's weight and where the unit can be installed at an even level. - Places where there is no possibility of flammable gas or product leak. - The equipment is not intended for use in a potentially explosive atmosphere. -
Page 14: Installation Requirements
unit:mm NAME NAME Refrigerant gas connection 5/8"-14UNF Space heating (cooling) water inlet .R1" Refrigerant liquid connection 3/8" -14 UNF Space heating (cooling) water outlet .R1" Domestic hot water outlet R3/4‘’ Drainage Domestic hot water water Solar circulation outlet ( inlet (Plugged by the nut). Domestic cold water inlet Solar circulation inlet ( The content in the dotted... -
Page 15: Connecting The Refrigerant Piping
﹤ Fig. -3 Fig. -4 5 CONNECTING THE REFRIGERANT PIPING For all guidelines, instructions and specifications regarding refrigerant pipe between the indoor unit and outdoor unit, please refer to "Installation and ower's manual (M-thermal split outdoor unit) Connecting the 16mm refrigerant pipe to the refrigerant gas connection. Additional tightening Outer Tightening... -
Page 16: Connecting The Water Piping
CAUTION ● Under installation conditions, excessive torque can damage the nut. ● When flared joints are reused , the flare part should be re-fabricated. 6 CONNECTING THE WATER PIPING 6.1 Connecting the space heating(cooling) water piping To facilitate service and maintenance, two shut-off valves(field supply) and one overpressure bypass valve should be installed. -
Page 17: Connecting The Recirculation Water Piping
6.3 Connecting the recirculation water piping If domestic hot water recirculation function is requested,the recirculation pipe should be connected. 1.Removing the nut of the recirculation on the indoor unit. 2.Connecting the recirculation water pipe to the indoor unit. Fig.6-3 Fig.6-4... -
Page 18: Connecting The Drainage Hose To The Indoor Unit
6.4 Connecting the drainage hose to the indoor unit The water coming from the pressure relief valve and the condensate water is collected in the drain pan. The drain Connect the drainage pipe with a throat bander and insert the drainage pipe into the floor drain. Throat bander Floor drain Fig. - Page 19 Water may enter into the flow switch and cannot be drained out, it may freeze when the temperature is low enough. The flow switch should be removed and dried, then can be reinstalled in the unit. There need drying Fig. -7 NOTE 1.Counterclockwise rotation, remove the flow switch.
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Page 20: Filling Water
6.8 Filling water 6.8.1 Filling the water circuit Connect the water supply to the filling valve and open the valve. Make sure all the automatic air purge valves are open (at least 2 turns). Filling with water until the manometer(field supply) indicates a pressure of approximately 2.0 bar. Remove air in the circuit as much as possible using the automatic air purge valves. -
Page 21: Field Wiring
7 FIELD WIRING WARNING A main switch or other means of disconnection, having a contact separation in all poles, must be incorporated in the fixed wiring in accordance with relevant local laws and regulations. Switch off the power supply before making any connections. -
Page 22: Safety Device Requirements
Fig. -1 Use the correct screwdriver to tighten the terminal screws. Small screwdrivers can damage the screw head and prevent appropriate tightening. Over-tightening the terminal screws can damage the screws. Attach a ground fault circuit interrupter and fuse to the power supply line. In wiring, make certain that prescribed wires are used, carry out complete connections, and fix the wires so that outside force cannot affect the terminals. -
Page 23: Connecting The Main Power Supply
High voltage wire Low voltage wire Fig.7-3 7.5 Connecting the main power supply INDOOR UNIT POWER SUPPLY 1-phase 3kW backup heater Unit 3kW-1PH Wiring size(mm Stated values are maximum values (see electrical data for exact values). -
Page 24: Connecting For Other Components
NOTE The ground fault circuit interrupter must be a high-speed type breaker of 30 mA (<0.1 s).Flexible cord must meet 60245IEC(H05VV-F) standards. 7.6 Connecting for other components Print Connect to Connect to Print Solar energy input Indicator light of unit signal operating status (field supply) - Page 25 7.6.1 connecting the communication 7.6.3 Room thermostat (Low voltage): wire to outdoor unit 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 13 14 15 16 17 18 19 20 6 7 8 9 10 CN30 CN11 To outdoor unit...
- Page 26 NOTE The wiring of the thermostat should correspond to the settings of the user interface. Refer to ROOM THERMOSTAT. Power supply of machine and room thermostat must be connected to the same Neutral Line . When ROOM THERMOSTAT is not set to NON, the indoor temperature sensor Ta can’t be set to valid Zone 2 can only operate in heating mode, When cooling mode is set on user interface and zone1 is OFF,“CL”...
- Page 27 7.6.5 For P_o: Voltage 220-240VAC Maximum running current(A) 0.75 Wiring size(mm Type 2 Control port signal type 25 26 27 28 1 2 3 4 5 29 30 31 32 6 7 8 9 10 CN11 CN30 7.6.7 For P_d 25 26 27 28 1 2 3 4 5 29 30 31 32...
- Page 28 7.6.10 For defrosting signal output: 7.6.8 For 3-way valve SV2 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 13 14 15 16 17 18 19 20 31 32 6 7 8 9 10 CN11 CN30 7.6.9 For 3-way valve SV3...
- Page 29 7.6.12 For room thermostat: Room thermostat type 1(High voltage): "POWER IN" provide the working voltage to the RT, doesn’t provide the voltage to the RT connector directly. Port "15 L1" provide the 220V voltage to the RT 25 26 27 28 1 2 3 4 5 connector.
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Page 30: Start-Up And Configuration
7.6.13 For solar energy input signal 25 26 27 28 1 2 3 4 5 29 30 31 32 6 7 8 9 10 CN30 CN11 CONNECT TO SOLAR KIT INPUT 220-240VAC Voltage 220-240VAC Maximum running current(A) Wiring size(mm 0.75 8 START-UP AND CONFIGURATION The unit should be configured by the installer to match the installation environment (outdoor climate, installed options, etc.) and user expertise. -
Page 31: Field Settings
DANGER Switch off the power supply before making any connections. After the installation of the unit, check the following before switching on the circuit breaker: Field wiring：Make sure that the field wiring between the local supply panel and unit and valves (when applicable), unit and room thermostat (when applicable), unit and domestic hot water tank, and unit and backup heater kit have been connected according to the instructions described in the chapter 7 "FIELD WIRING", according to the wiring diagrams and to local laws and regulations. -
Page 32: About For Serviceman
8.4 About for serviceman 8.4.1 DHW MODE SETTING "FOR SERVICEMAN" is designed for the installer DHW = domestic hot water to set the parameters. Go to MENU> FOR SERVICEMAN> 1.DHW MODE SETTING. Press OK. The following pages will be Setting the composition of equipment. displayed: Setting the parameters. - Page 33 8.4.5 TEMP. TYPE SETTING 2 COOL MODE SETTING About TEMP. TYPE SETTING 2.1 COOL MODE 2.2 t_T4_FRESH_C 2.0HRS The TEMP. TYPE SETTING is used for selecting whether 2.3 T4CMAX 43°C the water flow temperature or room temperature is used 2.4 T4CMIN 20°C to control the ON/OFF of the heat pump.
- Page 34 8.4.7 OTHER HEATING SOURCE In this case, the setting value of zone 1 is T1S,the setting value of zone 2 is T1S2. The OTHER HEATING SOURCE is used to set the parameters of the backup heater, additional heating If you set DOUBLE ZONE and ROOM TEMP. to YES, sources .
- Page 35 After a few seconds, all the parameters set in the user 9 SERVICE CALL interface will be restored to factory settings. PHONE NO. *************** MOBILE NO. ****************** 8.4.11 TEST RUN TEST RUN is used to check normal operation of the CONFIRM ADJUST valves, air purge, circulation pump operation, cooling,...
- Page 36 If POINT CHECK is selected, the following pages will be When in air purge mode, SV1 will open, SV2 will close. 60s later the pump in the unit (PUMPI) will operate for displayed: 10min during which the flow switch will not work. After the pump stops, the SV1 will close and the SV2 will open.
- Page 37 During COOL MODE test running , the default target outlet water temperature is 7°C. The unit will operate until the water temperature drops to a certain value or the next The AUTO RESTART function is used to select whether command is received. the unit reapplies the user interface settings at the time when power returns after a power supply failure.
- Page 38 15 INPUT DEFINE The following checks must be performed at least once a 15.11 PUMP SILENT MODE year by qualified person. Water pressure Check the water pressure, if it is below 1 bar,fill water to the system. Water filter Clean the water filter. Water pressure relief valve Check for correct operation of the pressure relief valve by turning...
- Page 39 11 TECHNICAL SPECIFICATIONS unit ower suppl input er to the technical capa sions late heat changer changer lectric heater ernal water water pressure ilter water low low switc ower input panssion essel operating pressure pressure eight t weight 140kg 157kg 159kg ross weight 161kg...
- Page 40 ANNEX A: Refrigerant cycle A BC DE Water side Refrigerant side ⑦ ⑤ ④ ② ⑥ ③ ⑬ ⑪ ① ⑭ ⑩ ⑨ ⑫ ⑧ HEATING COOLING Item Description Item Description Water side heat exchanger (Plate heat exchange) Magnetic separator(Customized) Flow switch 3-Way valve Refrigerant liquid line temperature sensor...
- Page 41 NOTE...
- Page 42 Languages GROUPE AIRWELL 10, RUE DU FORT DE SAINT CYR - 78180 MONTIGNY LE BRETONNEUX, FRANCE TEL.: +33 (0)1 76 21 82 00 - www.airwell.com...
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