Cooper & Hunter CH-HP3.0SWHK Owner's Manual
  1. Manuals
  2. Brands
  3. Cooper & Hunter Manuals
  4. Water Heater
  5. CH-HP3.0SWHK
  6. Owner's manual
Cooper & Hunter CH-HP3.0SWHK Owner's Manual

Cooper & Hunter CH-HP3.0SWHK Owner's Manual

Air source heat pump water heater
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Air Source Heat Pump Water
 Thank you for choosing Air Source Heat Pump Water Heater, please read this owner's manual
carefully before operation and retain it for future reference.If you have lost the Owner's Manual,
please contact the local agent or visit www.cooperandhunter.c om or send email to
info@ cooperandhunter.c om or electronic version.
C&H reserves the right to interpret this manual which will be subject to any change due to product
improvement without further notice.
Heater
Owner's Manual
Models:
CH-HP3.0SWHK

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the CH-HP3.0SWHK and is the answer not in the manual?

Questions and answers

Related Manuals for Cooper & Hunter CH-HP3.0SWHK

Summary of Contents for Cooper & Hunter CH-HP3.0SWHK

  • Page 1 Heater Owner's Manual Models: CH-HP3.0SWHK  Thank you for choosing Air Source Heat Pump Water Heater, please read this owner’s manual carefully before operation and retain it for future reference.If you have lost the Owner’s Manual, please contact the local agent or visit www.cooperandhunter.c om or send email to info@ cooperandhunter.c om or electronic version.
  • Page 2 User Notice Thanks for purchasing the C&H air source heat pump water heater. In order to make the best use of this unit, prior to installation and operation, please read this manual carefully, pay attention to the operation and maintenance instructions provided in this manual, and keep it properly for future reference.

  • Page 3: Table Of Contents

    Contents 1 Precautions for Use ................1 2 Models and Technical Specifications ........... 4 3 Working Principles and Advantages ............ 7 3.1 Schematic Diagram of the Air Source Water Heater ............7 3.2 Brief Introduction to Principles ..................7 3.3 Advantages ........................8 4 Installation Precautions ..............
  • Page 4 14.1 Heating Capacity ....................... 31 14.2 Operating Performance ..................... 31 15 Notes on Winter Use ................ 33 16 Servicing and Maintenance .............. 34 16.1 Water Replenishment for the Water Tank ..............34 16.2 Regular Cleaning for the Water Tank ................ 34 16.3 Mg-Stick Replacement ....................

  • Page 5: Precautions For Use

    Air Source Heat Pump Water Heater 1 Precautions for Use indicates the prohibited operations. indicates instructions that must be followed. indicates instructions to which special attentions must be paid. Before you use this product, please read the following instructions carefully: Caution ...
  • Page 6 Air Source Heat Pump Water Heater  The unit must be  Do not put any foreign  Do not repair the securely grounded! The matter into the unit. unit by yourself. grounding wire must be Otherwise, the unit may be connected to a dedicated damaged or cause apparatus of the building.
  • Page 7 Air Source Heat Pump Water Heater  Open the safety check  It is normal that the safety  The pressure relief valve handle on a regular check valve drips. opening of the safety (about one month) basis to check valve must be check whether it is blocked.

  • Page 8: Models And Technical Specifications

    This installation guide provides guidance on installation of the following model. Table 2-1 Mapping between the main unit and the water tank Outdoor unit model Water tank model CH-HP3.0SWHK WT200SW1.5EHK During the installation, please comply with the model mapping in the preceding...
  • Page 9 Air Source Heat Pump Water Heater table. Otherwise, a fault may occur because the main unit mismatches the exchanger capacity of the water tank. Table 2-2 Unit Model and Specification CH-HP3.0SWHK Model Rated Heating Capacity 2800 Rated Input Power Load Profile 2.90...
  • Page 10 Air Source Heat Pump Water Heater 10℃, as per EN16147, (EU) No 814/2013. ③ (3) Value obtained as per EN 12102-2008. ④ Under fast water heating mode, electric heater helps to heating water. ⑤ Please always see the nameplate for the exact data as this table is subject to change.

  • Page 11: Working Principles And Advantages

    Air Source Heat Pump Water Heater 3 Working Principles and Advantages 3.1 Schematic Diagram of the Air Source Water Heater Figure 3-1 Schematic diagram of the air source water heater 3.2 Brief Introduction to Principles The air source water heater unit is designed based on the heat pump principles. It consumes a part of electric energy as a supplement, and by using the thermodynamic cycle, absorbs heat from the low-grade energy (air source) environment, and transfers the heat to a condenser through a compressor, and...

  • Page 12: Advantages

    Air Source Heat Pump Water Heater 3.3 Advantages  Efficient and Energy-Saving The outdoor unit of this product adopts an electronic expansion valve for adaptive control. It automatically adjusts its opening size based on the unit operating conditions, and uses the heat in the air to heat up domestic water, so that the unit always runs at optimal performance as well as ensuring reliability.
  • Page 13 Air Source Heat Pump Water Heater  Intelligent Defrosting The unit provides the antifreeze and automatic defrosting functions, which effectively solve the problems such as heat exchanger freezing, frosting, and sewage caused by defrosting.  Intelligent Water Return The unit has the intelligent water return function (water return system required), which allows users to always use hot water as long as the water tank has hot water in the case of multi-point water use or a long water pipe.

  • Page 14: Installation Precautions

    Air Source Heat Pump Water Heater 4 Installation Precautions 4.1 Importance Notes The air source water heater must be installed by professional personnel by abiding by the national wiring code and following the instructions in this guide. For installation or migration of the air source water heater, please contact your local service centers authorized by C&H.

  • Page 15: Main Unit Installation

    Air Source Heat Pump Water Heater Other special environments. 5 Main Unit Installation 5.1 Location for Installing the Main Unit The main unit must be installed at a location where: (1) The noise and air flow generated by the air outlet do not affect neighbors, animals, and plants.
  • Page 16 Air Source Heat Pump Water Heater Condensate drain of the outdoor unit: buckle snap the drainage joint of the outdoor unit into the drainage hole located in the middle of the chassis, as shown in Figure 5-3, and ensure reliable and tight fitting. Then, connect the drainage pipe to the drainage mouth, and guide the drainage pipe to a proper place for drain.

  • Page 17: Installation Of The Water Tank

    Air Source Heat Pump Water Heater 6 Installation of the Water Tank The water tank can be installed outdoors with the main unit, for example, installed in the balcony, roof, or ground. It can also be installed inside the room. Try to install it in an environment where the temperature is higher than 0°...

  • Page 18: Pipeline Connection

    Air Source Heat Pump Water Heater 7 Pipeline Connection 7.1 Refrigerant Pipe Connection If the water tank and the main unit need to be connected by punching through a wall, a hole of Φ 55 mm must be drilled in the wall and the hole should be inclined toward the exterior wall, as shown in Figure 7-1.

  • Page 19: Exhaust Methods

    Air Source Heat Pump Water Heater or the bell mouth, or too loose to cause leakage. Table 7-1 shows the tightening torque. Table 7-1 Recommended tightening torque Φ 6 Φ 9.52 Hex nut Tightening torque (N•m) 15-20 31-35 7.2 Exhaust Methods Table 7-2 Exhaust methods Refrigerant Charge Length of Connection Pipe...
  • Page 20 Air Source Heat Pump Water Heater Fluid pipe Fluoride Fluid valve injection mouth Hex key Air pipe Screwdriver Air valve Figure 7-3 Opening the fluid valve and air valve Pressure gauge -76cmHg High Low pressure pressure valve opened valve closed Hoses filled Fluid valve Vacuum...

  • Page 21: Water Pipe Connection

    Air Source Heat Pump Water Heater ⑥ Fully open valve cores of the gas valve and fluid valve. ⑦ Tighten the valve caps of the air valve and fluid valve, and the fluoride injection mouth nut. ⑧ Tighten the valve caps, and then use a leak detector or soapy water to check whether the pipes for connecting the outdoor unit and the water tank leak.
  • Page 22 Air Source Heat Pump Water Heater connect the outfall to the floor drain, and ensure that the outfall pipe and the joint of the floor drain are lower than the bottom of the water tank. Otherwise, the water cannot be drained. In addition, the cut-off valve must be installed in the position at which the user can conveniently operate it.

  • Page 23: Installation Diagram Of The Unit

    Air Source Heat Pump Water Heater 8 Installation Diagram of the Unit Figure 8-1 Installation diagram of the unit Table 8-1 Dimensions and specifications Name Interfacing Pipe Screw Thread Hot water outlet of the water tank G1/2 Cold water inlet of the water tank G1/2 In the installation diagram of the unit, the dotted lines indicate the installation diagram for installing the preheating water return function.
  • Page 24 Air Source Heat Pump Water Heater Caution Prepare materials according to the preceding dimensions and specifications. If the cut-off valve is installed outdoors, PPR pipes are recommended to prevent freezing caused by low temperature. Install the piping system only after the unit is fastened. Prevent dust and other foreign matters form entering the piping system during pipe connection or installation.

  • Page 25: Wiring

    Air Source Heat Pump Water Heater 9 Wiring 9.1 Wire Layout This air source water heater is class I appliance. Ensure that wire layout is performed by professional personnel according to national wiring rules. Ensure that a switch for all-pole disconnection is available for the fixed lines and is directly connected to wiring terminals of the power supply.

  • Page 26: Wire Connections

    Figure 9-1 shows the external wiring. Figure 9-1 External wiring for CH-HP3.0SWHK mapping WT200SW1.5EHK If the unit is equipped with a grounding cable, connect one end of the ground cable to the grounding screw of the water tank, and the other end to the grounding screw in the connection box on the right panel of the main unit.
  • Page 27 Air Source Heat Pump Water Heater according to the power configuration table, and connect it to the main power supply. Connect the interface of the temperature sensor delivered with the water tank to the interface coming from the connection box of the main unit according to the identifiers (“TOP”...

  • Page 28: Wired Controller Installation

    Air Source Heat Pump Water Heater 10 Wired Controller Installation 10.1 Requirements for Wired Controller Installation Locations Do not install the wired controller in a wet place or a place exposed to direct sunlight. Do not install the unit or wired controlled of the air source water heater in a place susceptible to electromagnetic interference.

  • Page 29: Weatherproof Box Installation

    Air Source Heat Pump Water Heater Socket bottom Wired Wired Screw Screw Name box installed controller controller M4x25 ST2.2x6.5 inside the wall baseplate panel Figure 10-1 Wired controller installation diagram Caution During the following connections, pay special attentions to prevent malfunction due to electromagnetic interference: （1）The communications line of the wired controller and the line of the temperature sensor should be separated from the power cable, and the distance...
  • Page 30 Air Source Heat Pump Water Heater Name Name Rubber cushions (weatherproof Wall plug box) Bottom shell (weatherproof Wired controller baseplate box) Spindle (weatherproof Self-drilling self-tapping screw box) ST4.8×38 Top cover (weatherproof Wired controller panel box) Figure 10-2 Installation diagram of the weatherproof box for the wired controller...

  • Page 31: Commissioning

    Air Source Heat Pump Water Heater 11 Commissioning After the main unit, water tank, wired controller, waterway system, fluorine circulation system, and electrical wiring are installed, check the unit based on the following checklist. Table 11-1 Checklist for the installation Possible Symptoms Caused by Check Item Improper Installation...
  • Page 32 Air Source Heat Pump Water Heater Is the temperature sensor securely Performance of the water tank is connected? affected. The water temperature displayed in Is the temperature sensor inserted to the the wired controller is different from the bottom of the water tank? actual temperature.

  • Page 33: Methods For Replenishing Or Discharging Refrigerants

    Air Source Heat Pump Water Heater 12 Methods for Replenishing or Discharging Refrigerants 12.1 Refrigerant Replenishment Refrigerants can be replenished for the source water heater only in specific mode. First, connect the hose in the middle of the pressure gauge to the refrigerant bottle, and connect (but do not tighten) one end of the blue hose of the low pressure gauge to the fluoride injection mouth of the air valve on the unit.

  • Page 34: Method For Refrigerant Reclamation

    Air Source Heat Pump Water Heater Pressure gauge High pressure Low pressure valve valve Fluid pipe Fluid valve Fluoride injection Hex key Injection mouth Air pipe hoses Air valve Refrigerate bottle Figure 12-1 Refrigerant replenishment diagram Fluid pipe Fluid valve Fluoride injection Hex key mouth...

  • Page 35: Performance Of The Unit

    70° C Ambient temperature (º C) Figure 14-1 Water heating capability of the CH-HP3.0SWHK unit If you press the Fast button on the wired controller, auxiliary electric heating with 1500 W starts to heat up water together with the heat pump. In this case, the water heating speed will increase by 32 L/h.
  • Page 36 Air Source Heat Pump Water Heater If the unit is not used for a long time, turbid fluid may come out from the tap when the unit is started again (or started for the first time). This is a normal phenomenon.

  • Page 37: Notes On Winter Use

    Air Source Heat Pump Water Heater 15 Notes on Winter Use (1)temperatures in Winter are low. If the unit is not used for a long time, before starting the unit, connect it with electricity for at least 8 hours. (2)Outdoor temperatures in Winter are relatively low, do not disconnect the unit from electricity if it needs to be shut down for a short time.

  • Page 38: Servicing And Maintenance

    Air Source Heat Pump Water Heater 16 Servicing and Maintenance 16.1 Water Replenishment for the Water Tank (1) Water replenishment procedure ① Cut off the power supply of the unit, and open the cut-off valve of the hot water outlet pipe and the valve at the location for water use. ②...

  • Page 39: Mg-Stick Replacement

    Air Source Heat Pump Water Heater （7）After the water tank is cleaned, switch on the power supply. Note: Under normal conditions, the water tank can be cleaned once a year. If the water quality is poor, you need to shorten cleaning frequency. 16.3 Mg-Stick Replacement To improve durability of the water tank, a Mg-Stick is installed inside the water tank.

  • Page 40: Safety Check Valve Maintenance

    Air Source Heat Pump Water Heater 16.4 Safety Check Valve Maintenance In the heating process, when the inner container of water tank is in overpressure, a small amount of water may be discharged through the safety check valve, which is a normal phenomenon.

  • Page 41: Precautions For Safety Use

    Air Source Heat Pump Water Heater Precautions for Safety Use For comfort usage, it's suggested to use shower head with flow rate of 6 ~ 7L / min. User should have regular check and maintenance for heat pump water heater, if there is abnormal condition, please immediately contact C&H after-sales service for help so as to guarantee normal, safe and reliable unit operation.

  • Page 42: Troubleshooting

    Air Source Heat Pump Water Heater 18 Troubleshooting Warning Do not personally repair the air source water heater. Non-professional maintenance may cause electric shock hazards or a fire. If maintenance is required, please contact C&H authorized service center to dispatch professional personnel. Before contact C&H authorized service center, check the following items, which may save your time and expenses.
  • Page 43 Air Source Heat Pump Water Heater check valve, which is a normal Safety valve phenomenon. However, if a large amount of water is discharged through the safety check valve or even pipe vibration occurs and abnormal noise is caused, contactC&H authorized maintenance centers.
  • Page 44 Air Source Heat Pump Water Heater Table 18-3 Please contact the C&H appointed service center in case of any of following conditions. Symptom Errors The unit is shut down and E1 is High pressure protection The unit is shut down and E4 is Discharge protection displayed on thecontroller.

Table of Contents