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Carrier 30AWH-025QI Installation Manual
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Carrier 30AWH-025QI Installation Manual

Carrier 30AWH-025QI Installation Manual

Inverter hybrid boiler
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Installation
Installation
Manual
Manual
| Inverter Hybrid Boiler |
Please read carefully before installation to ensure that
installation is performed correctly.
This manual can be downloaded from the website.
http://www.carrier.co.kr/support/aircon_manual.asp
(Original instruction)
Hydro Unit(Indoor Unit)
P/N : 60WHD025-540020
30AWH-025QI
Outdoor Unit
30AWH-025QO

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Summary of Contents for Carrier 30AWH-025QI

  • Page 1 Please read carefully before installation to ensure that installation is performed correctly. This manual can be downloaded from the website. http://www.carrier.co.kr/support/aircon_manual.asp P/N : 60WHD025-540020 | Inverter Hybrid Boiler | (Original instruction) Hydro Unit(Indoor Unit) Installation Installation 30AWH-025QI Manual Manual Outdoor Unit 30AWH-025QO...
  • Page 2 In case of malfunction, the self-diagnosis function displays error messages on the wired remote controller. function │ │ Inverter control Carrier's advanced energy saving inverter technology always ensures a comfortable indoor environment. operation │ │ Improved convenient Repeat hours, quiet mode, outing mode are adopted for user convenience.

  • Page 3: Table Of Contents

    Table of Contents Operating Method Safety precautions ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ Names of parts ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ Things You Must Scope of operation ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ Troubleshooting and checklist ‥‥‥‥‥‥‥‥‥‥‥‥‥‥ Be Aware of Checklist prior to installation ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ Installation Guide Selection of installation Place ‥‥‥‥‥‥‥‥‥‥‥‥‥‥ Precautions during transportation ‥‥‥‥‥‥‥‥‥‥‥‥‥ Installation of indoor/outdoor unit ‥‥‥‥‥‥‥‥‥‥‥‥‥...
  • Page 4 - These instructions are intended to prevent damages resulting from unexpected accidents by ensuring the operation of the equipment in a safe and correct manner. So, please observe the instructions. Explanation of illustrated marks Failure to observe this notice may cause death or serious injury. Warning Failure to observe this notice may cause injury or damage to property Caution...
  • Page 5 Installation Warning Electrical work should be performed by A designated amount of refrigerant should a qualified technician in accordance with be charged in the product in the event of the instructions specified in this installation installation or relocation. (Overcharging or use Mandatory Mandatory guide.
  • Page 6 Installation Warning Do not modify or extend the power Do not install the product near cable in the middle. any fire sources or in a potential (may cause an flammable gas leakage area. explosion or fire) (Gas Prohibited Prohibited that has leaked and accumulated around the product may cause an explosion or fire.) leakage Do not install the outdoor unit on a...
  • Page 7 Installation Warning Do not allow the wire connection Install the product in a place to be loosely fastened. that can withstand the load of the product. (may cause Prohibited Mandatory vibration and/or leakage) Make sure the product is level Do not install the product in a place when installing it.
  • Page 8 Installation Warning Do not allow dust to come into the Do not disconnect the refrigerant end of the pipe or expose the pipe to connection after installation. moisture before connection work. This may cause refrigerant leakage. Do not Prohibited disassemble Do not install the product in a place Do not install the outdoor units in which the air outlet of the indoor/...
  • Page 9 Installation Warning Do not install the outdoor unit in a Install the product in a well-ventilated place where air discharged from the location with no obstacles, in which outdoor unit may disturb pedestrians. the noise generated from the product Mandatory Mandatory (When installing on the road, install the outdoor does not affect your neighbors.
  • Page 10 Installation Caution Check gas leakage after installation, Take appropriate action to prevent relocation or repair of the product. children from touching the product or (may cause a failure) inserting a tool into the product. Mandatory Prohibited (may cause damage to the child or the product) 비...
  • Page 11 Installation Warning Precautions for installation of domestic hot water tank Check leakage of the tank itself before installation if existing tank is used. Mandatory Be careful not to let your body touch the heating pipe directly. (It may cause a burn.) Mandatory An expansion tank with insufficient capacity may provide poor heating performance.
  • Page 12 Installation Warning Precautions for installation of domestic hot water tank Make sure there is no leakage on piping or overflow from the expansion tank. (Pipe leakage or overflow of expansion tank may cause the supply of dissolved Mandatory oxygen, which will accelerate the corrosion of pipe.) Refilling water in the domestic hot water tank should be carried out through the expansion tank.
  • Page 13 Installation Warning When using anticorrosive agent, please observe the following: ① Do not mix with oxidizing agent. ② Keep away from heat, flame, spark or other ignition sources. ③ A person who is not aware of the hazardousness of anticorrosive agent must not handle or distribute anticorrosive agent.
  • Page 14 Indoor Unit Communication cable Power cable Water outlet pipe (25A) Refrigerant pipe connection (gas pipe: ø15.8) Refrigerant pipe connection (liquid pipe : ø9.5) Water inlet pipe (25A) Outdoor unit Air inlet Electrical part casing cover Air outlet Refrigerant pipe connection (gas pipe: ø15.8, liquid pipe : ø9.5) Inverter Hybrid Boiler...
  • Page 15 Domestic hot water tank Expansion tank Pressure relief pipe Hot water return Water supply pipe Domestic hot water tank temperature sensor, low water level sensor Water return pipe Hot water supply Domestic hot water tank ● The domestic hot water tank stores thermal heat generated by heat pump. Expansion tank ●...
  • Page 16 Scope of operation Scope of operation ① The temperature range within which normal operation of the product can be ensured is as follows: Ambient temperature of the outdoor unit: ~ 40 ℃ ℃ Ambient temperature of the hydro unit ~ 40 ℃...
  • Page 17 ※ Carrier's products feature state-of-the-art AI (artificial intelligence). In the event of an error in the product, the “Er” or “##” sign appears repeatedly on the temperature display, and the product performs self-diagnosis and restarts automatically. If the error code is displayed continuously for more than 1 hour, please contact the authorized service center.
  • Page 18 ● Installation should be performed by the authorized service center or by a professional installation agency that has been certified by Carrier. ● This product requires a seperate power supply (400V 50Hz 3-phase 4-wire AC electricity). A dedicated circuit must be used in the power supply of the hybrid boiler.
  • Page 19 50 meters in principle. If the length of the main power cable exceed 50 meters, please contact a Carrier dealer. Note) The grounding wire should be of at least the same thickness as the power cable.
  • Page 20 Indoor Unit ● Select a location that can withstand the vibration and weight of the indoor unit. ● The product must be installed indoors (a location in which the product will not be exposed to snow, rain and a temperature below 0℃) In an environment with a temperature below 0℃, water will freeze and may cause damage to the product.
  • Page 21 Outdoor Unit ● Select a location that can withstand the vibration and weight of the outdoor unit. ● For safety purposes, do not install the outdoor unit on the outer wall or outside of the porch. ● A sufficient space not to experience any disturbance or difficulty in air flow is required. ●...
  • Page 22 Installation place of outdoor unit A base mount must be installed when In an area in which heavy snow is installing the outdoor unit. expected, install the outdoor unit at Failure to install a base mount may cause an elevation 200mm higher than the deterioration of heating performance due to average snowfall, or use a bracket for accumulated condensate and snow.
  • Page 23 Installation place of domestic hot water tank ● The domestic hot water tank must be installed in an indoor location that is free from the risk of freezing or bursting. ● Install the domestic hot water tank in a location in which waterworks are available. ●...
  • Page 24 Installation of wired remote controller Install a wired remote controller on the wall of room to be heated. The installation location should be a well-ventilated spot that is 1.2 to 1.5 meters above the floor. Do not install the remote controller in a location that is close to a frequently opened door, a location that is exposed to a cold wind or direct sunlight, or a location that is within the reach of a child.

  • Page 25: Precautions During Transportation

    Precautions during transportation ● This product can be transported using a general elevator (if transporting with an elevator is not possible, use a rope as stated below) How to transport the product using a rope ● When carrying the indoor unit by lifting it using a rope, pass the rope through the 4 holes located at each leg of the product.
  • Page 26 Length and height of piping ● The maximum allowable length of piping is 30m. Install the oil trap and liquid loop at The maximum allowable height of the correct position depending on piping is 10m. the installation location of the indoor/ outdoor unit.
  • Page 27 Installation For the water piping, select components that exceed water pressure specifications needed for the product. Use copper or stainless steel pipes for water piping. Install union joints to facilitate the easy replacement of connectors. Install a service valve for cleaning the heat exchanger at the inlet and outlet of each water pipe.
  • Page 28 ⑭ Hot Water Tank ⑬ ③ ⑧ ② ④ Hydro Unit ⑥ ① ⑨ Water Out Main ⑪ ⑦ ⑤ Water In ⑩ ⑫ On site installation ① Union(water pipe, 25A) ② Pressure relief valve ③ Manometer ④ Service ball valve(15A) ⑤...
  • Page 29 Strainer Installation ● Use a strainer of 50 mesh (with a scale diameter of 0.4mm or less) ● Check the direction of the strainer in the inlet pipe of heat exchanger, and then fasten it (see figure). ● Wind a Teflon tape more than 15 times around the thread of a screw on the water pipe and fasten the screw.
  • Page 30 Connection of domestic hot water tank temperature sensor ● Put the sensor holder thread (15A) into the domestic hot water tank screw hole (15A). ● Push domestic hot water tank temperature sensor into the cap hole of the sensor holder. ●...

  • Page 31: Refrigerant Charging

    Refrigerant piping procedures piping design → Pipe flaring →piping connection(indoor/outdoor unit) → Evacuating → Gas leakage test → Additional refrigerant charging (if the length of connection piping is beyond standard length.) Precautions for refrigerant piping ● Refrigerant piping design significantly affects the product’s performance, and incorrect piping may cause a failure.
  • Page 32 ● Use dedicated tools for R410A when installing the product. ● For more information about the installation and characteristics of R410A product, please see the service guide of Carrier inverter air conditioning system. There should be no moisture or There should be no leakage, or dust.
  • Page 33 Precautions for refrigerant piping Both ends of a copper pipe should be sealed. Use dedicated high pressure Foreign substances and moisture entering into tools for R410A. the pipe may cause a product failure; such failure will not be covered by the warranty. 1 1 / / 2 2 ”...
  • Page 34 How to connect refrigerant pipes between the indoor unit and the outdoor unit How to connect refrigerant pipes The flare connection method is widely used to connect a refrigerant pipe between the indoor and outdoor units, as this method is simple to install and does not take much time. As shown in the figure below, mount a processed flare at the end of a pipe, connect the flare to the connection valve of the indoor/outdoor and fasten the flare nuts to fix it.
  • Page 35 Flare processing This product can be installed as follows: Installation on the floor ① Installation on the wall using brackets ② Perform piping work according to the specified lengths of connection pipes. First fasten the fitting by hand, and then fasten it further using a wrench at a specified torque.
  • Page 36 Evacuating ① 3-way valve (gas) ⑧ Liquid pipe ② Needle valve (small diameter) ③ Valve cap ⑨ Gas pipe ④ Valve needle (large diameter) ⑤ Allen (hex. head) ⑩ Indoor unit Wrench ⑪ Outdoor unit ⑥ 2-way valve (liquid) ⑫ Vacuum pump ⑦...
  • Page 37 (When measure the noise, the distance between products and a microphone is 1m.) Connection piping ① Outdoor Unit ② Indoor Unit ③ Height difference Classification 30AWH-025QI / 30AWH-025QO Maximum height difference Maximum piping length Pipe diameter (mm) Classification Gas pipe...
  • Page 38 Wiring work ● You must install a dedicated circuit breaker for this product prior to performing wiring work. (Capacity of circuit breaker for 3ph-400V-50Hz is 30A) Caution ● You must perform grounding work. ● The power should be connected to the indoor unit. ●...
  • Page 39 Wiring between indoor unit and outdoor Connect the power cable for 3phase-400V-50Hz and communication cable correctly. Incorrect wiring will cause damage to the controllers of the outdoor unit and the hydro unit. Do not put the power cable and the communication cable in the same transmission line.
  • Page 40 Connection wiring diagram between Indoor unit and Load - Domestic hot water pump, heating pump, domestic hot water tank temperature sensor, wired remote controller Wiring between Indoor unit and Load Connect the domestic hot water pump and heating pump correctly. Incorrect wiring will cause a malfunction of the controller.
  • Page 41 50 meters in principle. If the length of the main power cable must be more than 50 meters, please contact a Carrier dealer. Note 3) The grounding wire should have at least the same thickness as the power cable.
  • Page 42 Wiring work of outdoor unit Terminal box index table Outdoor unit main power ① cable (R/S/T/N) Indoor unit - Outdoor unit ② communication cable (A/B) 1(L) 2(N) L1(R) L2(S) L3(T) N Ground to chassis ② ① Open the control box panel. Before connecting the power, connect wires between the indoor unit and the outdoor unit.
  • Page 43 Error codes ● When an error occurs in the indoor unit or outdoor unit during operation, an error code is displayed as follows. Prompted on the Domestic Prompted on the room hot water tank temperature Outdoor unit error Indoor unit error temperature display display Error code...
  • Page 44 Test operation of water piping system ● Perform the test operation of the water piping system prior to performing the test operation of the entire inverter hybrid boiler system to check the water flow and water supply temperature. Carry out design of the system including heating load, water flow and installation location. Equipment design - Check the design capacity (domestic hot water tank, expansion tank capacity,...
  • Page 45 Precautions for test operation ● Verify and check whether air has completely vented, whether supply water flows seamlessly, whether the temperature difference between the entering water and leaving water is appropriate and whether the flow switch operates normally. ● Verify whether there is any refrigerant leakage and disconnected or loosely fastened communication or power cable, and check the wire connection status using an electrical wiring diagram.

  • Page 46: Test Operation After Installation

    What is test operation after installation? Test operation after installation is a function to automatically determine whether the installation has been correctly performed. Tact switch CN14 에 러 출 력 용 How to perform test operation ① Press and hold the Tact switch on the main board for 3 seconds while in an idle state. ②...

  • Page 47: Refrigerant Recovery Operation

    Refrigerant Recovery Operation In order to relocate the products, it is necessary to recover the R-410A refrigerant of outdoor unit. How to start refrigerant recovery operation Please press and hold continuously the TACT switch in the main board of Hydro Unit for more than 30 seconds in stop status of the system and then the outdoor unit will start the recovery operation right after releasing from TACT switch.

  • Page 48: Maintenance Of Brazed Plate Heat Exchanger

    Maintenance of brazed plate heat exchanger The efficiency of the heat exchanger will decrease as the scaling accumulates. furthermore, freezing and bursting caused by the decrease in flow may lead to damages to the product. For these reasons, it is necessary to perform maintenance on a regular basis to prevent scale generation.
  • Page 49 ● After completing the cleaning work, operate the product to check whether it works properly. PVC hose Ball valve Service valve (closed) Water outlet Ball valve Ball valve Service valve (closed) (closed) Strainer Drain valve Water inlet Domestic hot water pump Strainer Filtering net Pump...
  • Page 50 Criteria for water quality control Water containing a large amount of impurities causes corrosion or scaling in the condenser and piping, which may affect the performance and life of the product. To ensure the use of water that complies with the local or national codes, you should perform a water quality test.
  • Page 51 ● Additional shipping fees may be charged for delivery to remote islands or mountainous areas. ● Service may be limited if using domestic hot water pump, heating pump or other components that are not certified or qualified by Carrier. In case of simple disposal If you are planning to dispose of large household...

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30awh-025qo