Heat Pump Instruction Manual Technical Service 1.877.728.5351 1. Preface Welcome to the air source water heat pump. By choosing this heat pump, you're setting the stage for years of rewarding performance. This guarantees that you've acquired a top-tier heat pump system, meticulously crafted in a state-of-the-art facility and driven by innovation.
Heat Pump Instruction Manual Technical Service 1.877.728.5351 2. Safety Precautions To ensure the safety of users and prevent damage to the unit or other property, as well as to facilitate proper utilization of the heat pump, it is imperative to thoroughly review and comprehend this manual. Installation of piping connections and wiring must adhere to local legal statutes, regulations, and professional standards.
Heat Pump Instruction Manual Technical Service 1.877.728.5351 2.3 Warning Meaning Installation Meaning Operation Move and repair Meaning Revised: April 15, 2024 Patterson-Kelley 2024 Heat Pump Manual.docx Released: April 15, 2024 All Rights Reserved. Page 5...
Heat Pump Instruction Manual Technical Service 1.877.728.5351 2.4 Attention The unit CANNOT be installed near any flammable gas. If there is any leakage of gas, fire can occur. Installation Place Make sure that the base of the heat pump is strong enough, to avoid any decline or falling down of the unit Fix the unit Make sure that there is a circuit breaker for the unit, as lack...
Heat Pump Instruction Manual Technical Service 1.877.728.5351 3. Overall Information of the heat pump 3.1 Device description The air source heat pump operates by extracting heat from the surrounding air and transferring it to water. This energy is then circulated to efficiently warm the house. With the utilization of floor heating, the heat pump's Coefficient of Performance (COP) can reach as high as 4.5.
Heat Pump Instruction Manual Technical Service 1.877.728.5351 3.3 Running Range 70 (158) 60 (140) 50 (122) 40 (104) 30 (86) 20 (68) 10 (50) (-40) (-22) (-4) (14) (32) (50) (68) (86) (104) (122) 3.4 New Technology Enhanced Vapor Injection (EVI) Heating Technology Compared with normal heat pump systems, heat pumps with EVI greatly improve the system running safely in low ambient temperature.
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Heat Pump Instruction Manual Technical Service 1.877.728.5351 Advanced Heating/Cooling Features with Smart Defrost and Auto Protection This heat pump incorporates intelligent functions including smart defrost, auto protection, multiple module control, automatic reset for partial failures, auto alert system, and remote-control capabilities.
Heat Pump Instruction Manual Technical Service 1.877.728.5351 4. Installation 4.1 Transit During transportation, it is imperative to maintain the heat pump in an upright position. Laying the unit down may result in damage to its internal components. When suspending the unit during installation, ensure the availability of an 8-meter cable, with soft material placed between the cable and the heat pump cabinet to prevent any damage.
Heat Pump Instruction Manual Technical Service 1.877.728.5351 Minimize air entrapment within the water pipe, incorporating an air vent at the highest point of the water loop. Install thermometers and pressure gauges at the water inlet and outlet for convenient monitoring during operation.
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Heat Pump Instruction Manual Technical Service 1.877.728.5351 Installation space for multiple units (same pipe length): unit: mm (in) 1000 (40) 1000 1000 1000 1000 1000 (40) (40) (40) (40) (40) ≥1500 (59) 1000 (40) NOTE: Ensure that the air outlet of the unit remains uncovered. ...
Heat Pump Instruction Manual Technical Service 1.877.728.5351 1.6 Water Connection Diagram 4.6.1 Water Circuit Installation Diagram Hot Water Circuit Diagram Heating (cooling) water circuit diagram Revised: April 15, 2024 Patterson-Kelley 2024 Heat Pump Manual.docx Released: April 15, 2024 All Rights Reserved. Page 15...
Heat Pump Instruction Manual Technical Service 1.877.728.5351 Ensure proper installation of the Y filter at the water inlet of the unit. Attention should be given to the positioning for ease of removal and cleaning. Maintain a minimum distance of 100mm/3.9in between the circulating water inlet of the unit and the bottom of the water tank.
Heat Pump Instruction Manual Technical Service 1.877.728.5351 4.9 Trial running Inspection before Trial Running 1. Verify the correctness of the indoor unit, ensuring that pipe connections are accurate and relevant valves are open. 2. Inspect the heat pump unit thoroughly, assessing the condition of all screws and components. Upon powering on, review the controller indicator for any indication of failure.
Heat Pump Instruction Manual Technical Service 1.877.728.5351 5. Controlling and Operation 5.1 Main interface display and function (1) Electricity Interface Fig.1 Electricity interface (2) Main interface of power-off interface Fig.2 Power-off interface Revised: April 15, 2024 Patterson-Kelley 2024 Heat Pump Manual.docx Released: April 15, 2024 All Rights Reserved.
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Heat Pump Instruction Manual Technical Service 1.877.728.5351 (3) Main interface of power-on Button function Name Function Power Press to switch ON or OFF ① Setpoint Press to set the target temperature ② Mode Press to select cooling or heating mode ③...
Heat Pump Instruction Manual Technical Service 1.877.728.5351 Icon Description Indicating the operating status: Display circle ⑨ blue--cooling mode; red-heating mode; grey-power-off mode. Indicating the target temperature of inlet water ⑩ Indicating the date and time Indicating the ambient temperature Indicating the Temp Timer function is activated Indicating that the mute mode is activated Indicating that the defrost mode is activated Indicating that the electric auxiliary heating mode is activated...
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Heat Pump Instruction Manual Technical Service 1.877.728.5351 Timer setting Fig. 4 Timer interface Button function Name Function Press to jump to the time-sharing temperature control setting Temp Timer interface Power Timer Press to jump to the timing switch setting interface Mute Timer Press to jump to the Mute Timer interface Temp Timer Fig.
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Heat Pump Instruction Manual Technical Service 1.877.728.5351 The Temp Timer function entails time-sharing temperature control, comprising two segments of staggered peak temperature control. Users can set different target temperatures for each segment based on various modes. When the system time aligns with the staggered peak time and the time-sharing temperature control function is activated, the main interface displays "...
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Heat Pump Instruction Manual Technical Service 1.877.728.5351 Mute Timer Fig. 7 Mute timer interface To activate the Mute Timer function, follow these steps: 1. Press the Timer button labeled "5" on the main interface. 2. Then, press the Mute Timer button labeled "22" (refer to Fig. 4), which will navigate to the Mute Timer interface.
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Heat Pump Instruction Manual Technical Service 1.877.728.5351 (1) Setting function Page Right Fig. 9 Setting interface Page Left Fig. 10 Setting interface Patterson-Kelley 2024 Revised: April 15, 2024 Heat Pump Manual.docx Released: April 15, 2024 All Rights Reserved. Page 24...
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Heat Pump Instruction Manual Technical Service 1.877.728.5351 Button function Name Function Press to jump to the status inquiry interface to inquire the Status running and unit status parameter Press and enter password “22” to inquire installer parameter Parameter Failure Press to inquire failure record Press to jump to the Time Setting interface and adjust Time system time parameter...
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Heat Pump Instruction Manual Technical Service 1.877.728.5351 Failure record inquiry function When a failure occurs, the icon flashes on the main interface. Navigate to the Setting interface (refer to Fig. 9) and press the Failure button to access the Failure Record interface for querying the current failure records (refer to Fig.
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Heat Pump Instruction Manual Technical Service 1.877.728.5351 System time setting In the Setting interface (Fig.9), press Time button “33” to jump to Time Setting interface (Fig.14), click on the input field and enter time digital, press to save the settings. Input field Fig.14 Time Setting interface Temp Curve inquiry function...
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Heat Pump Instruction Manual Technical Service 1.877.728.5351 Electric Heating function In the Setting interface (refer to Fig.10), when the button displays "OFF Electric Heating", ensure that the unit is operating in heating mode. Then, press the Electric Heating button to navigate to the Electric Heating interface (refer to Fig.16-1).
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Heat Pump Instruction Manual Technical Service 1.877.728.5351 Fast Mute function In the Setting interface (Fig.10), while the button “36” displays “OFF Fast Mute” and “ ”, press button “36” to enable fast mute function. It displays “ON Fast Mute” and “ ”.
Heat Pump Instruction Manual Technical Service 1.877.728.5351 5.3 Electronic control failure code and troubleshooting table Failure code and troubleshooting table Protection/failure Codes Causes Removal methods Inspect whether the wire controller, the main Abnormal communication between wire Communication Fault board and the connection thereof are reliable controller and the main board The mainboard software code is inconsistent Controller Don't Match Motherboard...
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Heat Pump Instruction Manual Technical Service 1.877.728.5351 Protection/fault Codes Causes Removal methods Inspect whether the water flow of the water pipe conforms to related requirements and check the Syst3: User Side Antifreezing Prot. E371 The water flow of the system is insufficient water pump for any blockage Inspect whether the water flow of the water pipe Syst4: User Side Antifreezing Prot.
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Heat Pump Instruction Manual Technical Service 1.877.728.5351 Protection/fault Codes Causes Removal methods Inspect and replace System 2 exhaust Syst2: Exhaust Air Temp Sensor Fault P281 Open circuit or short circuit of the temperature sensor temperature sensor Inspect and replace System 2 low-voltage sensor Syst2: Low Pressure Sensor Fault Open circuit or short circuit of the sensor PP21...
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Heat Pump Instruction Manual Technical Service 1.877.728.5351 Protection/fault Codes Causes Removal methods Fan 1 Running IPM Prot. F104 System 1 fan running current is too large Check if the system 1 fan rotor is locked Fan 1 Overcurrent Prot. F105 System 1 fan running current is too large Check if the system 1 fan rotor is locked Fan 1 Over-Temp Prot.
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Heat Pump Instruction Manual Technical Service 1.877.728.5351 Protection/fault Codes Causes Removal methods Check and replace the system 4 coil 1 Syst4:Coil Temp Sensor1 Fault P450 The temperature sensor is open or short circuited temperature sensor Check and replace the system 3 coil outlet Syst3: Coil(Out) Temp Sensor Fault P352 The temperature sensor is open or short circuited...
Heat Pump Instruction Manual Technical Service 1.877.728.5351 Protection/fault Codes Causes Removal methods System 2 compressor starting current is too large 1. Check if the starting high pressure is excessive; Syst4: Start IPM Prot. F453 2. Check if the system 4 compressor is blocked Syst4: Running IPM Prot.
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Heat Pump Instruction Manual Technical Service 1.877.728.5351 Revised: April 15, 2024 Patterson-Kelley 2024 Heat Pump Manual.docx Released: April 15, 2024 Page 36 All Rights Reserved.
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Heat Pump Instruction Manual Technical Service 1.877.728.5351 (3) The input and output interface instructions Sign Meaning Sign Meaning AI/DI1 Inlet (Water) Temp AI/DI29 No use AI/DI2 Outlet (Water) Temp AI/DI30 No use AI/DI3 Syst1: Antifreezing Temp AI/DI31 No use AI/DI4 Syst1: Coil Temp 1 AI/DI31 No use...
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Heat Pump Instruction Manual Technical Service 1.877.728.5351 Sign Meaning Sign Meaning 57 AI/0-5V_IN2 No use Syst2: Low Pressure Sensor 58 0-5V_IN3 OUT1 Syst1: High Pressure Sensor Syst1: Fan output (low speed) 59 0-5V_IN4 OUT2 Syst1: Fan output (high speed 1) Syst2: High Pressure Sensor 60 0-5V_IN5 OUT3...
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Heat Pump Instruction Manual Technical Service 1.877.728.5351 (4) Controller Interface Diagram and Definition Revised: May 1, 2024 Patterson-Kelley 2024 Heat Pump Manual.docx Released: May 1, 2024 Page 39 All Rights Reserved.
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Heat Pump Instruction Manual Technical Service 1.877.728.5351 (5) The input and output interface instructions Sign Meaning Sign Meaning AI/DI1 Inlet (Water) Temp AI/DI29 No use AI/DI2 Outlet (Water) Temp AI/DI30 No use AI/DI3 Syst3: Antifreezing Temp AI/DI31 No use AI/DI4 Syst3: Coil Temp 1 AI/DI31 No use...
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Heat Pump Instruction Manual Technical Service 1.877.728.5351 Sign Meaning Sign Meaning AI/0-5V_IN2 No use Syst4: Low Pressure Sensor OUT1 0-5V_IN3 Syst3: High Pressure Sensor Syst3: Fan output (low speed) 0-5V_IN4 OUT2 Syst3: Fan output (high speed 1) Syst4: High Pressure Sensor OUT3 Syst4: Fan output (low speed) 0-5V_IN5...
Heat Pump Instruction Manual Technical Service 1.877.728.5351 6. Appendix 6.1 Caution & Warning 1. The unit can only be repaired by qualified installer center personnel or an authorized dealer for the market. 2. 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 the use of the appliance by a person responsible for their safety for the market.
Heat Pump Instruction Manual Technical Service 1.877.728.5351 6.2 Cables specification (1) Single phase unit Nameplate Phase line Earth line Creepage protector Signal line max. current 1.5mm 2×1.5mm 10~16A 2.5mm 2×2.5mm 16~25A 2×4mm 25~32A 2×6mm 32~40A 10mm 2×10mm 40~63A 16mm 2×16mm 30mA less than 0.1 sec n×0.5mm 63~75A...
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