Arctic Heat Pumps MAHRW030ZA BEH2 Installation Instructions Manual

High temperature air to water heat pump

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INSTALLATION
INSTRUCTION
MANUAL
HIGH TEMPERATURE
AIR TO WATER HEAT PUMP

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Summary of Contents for Arctic Heat Pumps MAHRW030ZA BEH2

  • Page 1 & INSTALLATION INSTRUCTION MANUAL HIGH TEMPERATURE AIR TO WATER HEAT PUMP...
  • Page 2: Table Of Contents

    Introduction ......................User Guide ........................1 Special warnings ....................1 Working principle and function introduction ........... 2 Specification..................Recommended Circulation Pump (External) ………………………………………….4 ........5 Product appearance and installation dimension ................6 Heat Pump Installation ............7 Installation and Space Requirements Accessing Additional Heat Pump Parts…………………………….
  • Page 3: User Guide

    HIGH TEMPERATURE AIR TO WATER HEAT PUMP User Guide • This manual contains the necessary information for the proper installation, commissioning, use, and maintenance of the units. • In order to use this product in the safest/best operation, please read these instructions carefully before installation and use.
  • Page 4: Working Principle And Function Introduction

    HIGH TEMPERATURE AIR TO WATER HEAT PUMP Working principle and function introduction This heat pump unit is designed with a two-stage heating structure. The first heating system is using R410A refrigerant. When in low ambient temperature, it can still maintain its high efficiency.
  • Page 5: Specification

    HIGH TEMPERATURE AIR TO WATER HEAT PUMP Specification Technical Parameters of Arctic Air to Water Heat Pumps Model MAHRW 030ZA/(BEH2) Power supply V/P/Hz 208~230/1/60 Heating capacity 2.9~14.0 Free COP range 1.5~16.0 Heating capacity 12.4 Ambient 7℃ Power input Water outlet 75℃ Current input 23.2 Heating capacity...
  • Page 6: Recommended Circulation Pump (External)

    HIGH TEMPERATURE AIR TO WATER HEAT PUMP Recommended Circulation Pump (External) Technical Specifications UPS26-99FC (240 VAC): • Voltage: 230vac • Amperage at Speed 1: 1.3 Amps • Amperage at Speed 2: 1.5 Amps • Amperage at Speed 3: 1.8 Amps •...
  • Page 7: Product Appearance And Installation Dimension

    HIGH TEMPERATURE AIR TO WATER HEAT PUMP Product appearance and installation dimension Model: MAHRW030ZA/(BEH2) (mm)/(inches) Symbol Height 1360mm/53.5” Length 824mm/32.4” Width 580mm/22.8” Weight 139kg P a g e...
  • Page 8: Heat Pump Installation

    HIGH TEMPERATURE AIR TO WATER HEAT PUMP Heat Pump Installation Unit installation position This heat pump requires good air flow through the fin coils for maximum efficiency. To avoid poor ventilation, the air outlet of the unit should not be allowed to deflect back to the air inlet. P a g e...
  • Page 9: Installation And Space Requirements

    HIGH TEMPERATURE AIR TO WATER HEAT PUMP Installation and Space Requirements • The installation position should have good ventilation. • Try to minimize direct sunlight onto the unit. • The installed heat pump should not make extraneous noises or rattling sounds. •...
  • Page 10 HIGH TEMPERATURE AIR TO WATER HEAT PUMP P a g e...
  • Page 11 HIGH TEMPERATURE AIR TO WATER HEAT PUMP A. Side fan type installation space requirements: B. Top fan type installation space requirements: P a g e...
  • Page 12: Accessing Additional Heat Pump Parts

    HIGH TEMPERATURE AIR TO WATER HEAT PUMP Accessing Additional Heat Pump Parts In addition to the Heat Pump, you will get 4 rubber anti-vibration pads for the unit to sit on as well as 2 brass thread adapters to convert the threads to NPT. Remove the main door located on the side of the unit (see below) and the parts will be located inside the unit.
  • Page 13: Automatic Air Venting

    HIGH TEMPERATURE AIR TO WATER HEAT PUMP Automatic Air Venting Automatic air vents should be installed on the system at all possible locations of an air lock. This is typically on top of the tank, on the outlet line of the heat pump, and at the highest point of the system.
  • Page 14: Buffer Tank (Water Tank) Installation

    HIGH TEMPERATURE AIR TO WATER HEAT PUMP Buffer Tank (water tank) Installation • The Buffer tank should be installed indoors and as close to the heat pump as possible (Maximum 50ft). • When there is a chance of freezing, glycol water mixture should be used in the buffer tank.
  • Page 15: Installation Of Indoor Heating Equipment

    HIGH TEMPERATURE AIR TO WATER HEAT PUMP Installation of Indoor Heating Equipment • Indoor heating equipment such as fan coils, radiator heating or floor heating, should be installed in accordance with relevant regulatory requirements, engineering design drawings, and the manufacturer's installation instructions. •...
  • Page 16: Note On Choosing Piping Sizes

    HIGH TEMPERATURE AIR TO WATER HEAT PUMP Note On Choosing Piping Sizes: These notes are based on Type L copper pipe to ASTM Standards & VIPERT™ piping to ASTM standards • The flow velocities are too high to use 1” PEX for the heat pump loop. Stick to 1” copper or 1.25” PEX pipe.
  • Page 17 HIGH TEMPERATURE AIR TO WATER HEAT PUMP Note: • Tubing pipeline should have separate pressure test, must not test with hot water unit or tanks. • The water pipes should be subjected to a pressure test of twice the operating pressure before operation of the heat pump.
  • Page 18: Electrical Wiring Notes

    HIGH TEMPERATURE AIR TO WATER HEAT PUMP Electrical Wiring Notes • The heat pump should use a dedicated power cable with voltage and current capacity following electrical code given the voltage and amperage rating of the heat pump and circulating pump. •...
  • Page 19: Electrical Wire Selection

    HIGH TEMPERATURE AIR TO WATER HEAT PUMP Electrical Wire Selection – Warning • The internal compressor motor insulation does not protect the compressor against all possible conditions. Please be sure that the system is properly grounded when installed in the field. •...
  • Page 20: Wiring Connections

    HIGH TEMPERATURE AIR TO WATER HEAT PUMP Wiring Connections 18 | P a g e...
  • Page 21: Trial Operation

    HIGH TEMPERATURE AIR TO WATER HEAT PUMP Trial operation (should be operated by professionals) Check before trial operation: • Check the entire pipe system. Ensure the system is full and all air is completely removed. • Check whether the valves are open throughout the system. •...
  • Page 22: Use Of The Wired Controller

    HIGH TEMPERATURE AIR TO WATER HEAT PUMP The Use of the Wired Controller 1. The User interface and function shown below D E F G H symbol Instructions icon Heating mode icon defrost mode icon Compressor run icon Fan run icon AMB.T Pump run icon Auxiliary electrical heating icon...
  • Page 23: Wired Controller Operations

    HIGH TEMPERATURE AIR TO WATER HEAT PUMP Wired Controller Operations Keyboard Locking / Unlocking Operation If no buttons are pressed on the controller for 30 seconds, the units will switch to locked mode automatically and the lock icon will display on wired controller. This means that the keys (buttons) are locked.
  • Page 24 HIGH TEMPERATURE AIR TO WATER HEAT PUMP 2.2 Mode Select Operation While in Work status, long press the button to change the operational mode. Heating mode 2.3 Clock setting Short press the time button and the time of the wire controller will flash. At this time press the button to confirm, and the hours will be flashing.
  • Page 25 HIGH TEMPERATURE AIR TO WATER HEAT PUMP long press button first group timer setting Press ,then press to adjust the setting of the minutes short press and then press short press to adjust button to timer the setting The turn on timer of the hours setting is finished Press...
  • Page 26: Checking Of State Parameters

    HIGH TEMPERATURE AIR TO WATER HEAT PUMP Checking of State Parameters In the main interface Press to enter the state parameter interface. Then, press button to navigate the state parameters. Meaning Display Inlet water temp. Out water temp. Ambient temp. System 1 inverter auxiliary elec.
  • Page 27: Installation Sketch

    HIGH TEMPERATURE AIR TO WATER HEAT PUMP Installation Sketch 1. Water system installation drawing A. Domestic hot water side water system installation drawing B. Hot water side and floor heating side system installation drawing without three-way valve 25 | P a g e...
  • Page 28 HIGH TEMPERATURE AIR TO WATER HEAT PUMP C. Hot water side and floor heating side system installation drawing with three-way valve 208~230V/60Hz L1 L2 26 | P a g e...
  • Page 29: Maintenance And Repair

    HIGH TEMPERATURE AIR TO WATER HEAT PUMP Maintenance and Repair Notes • Check whether the exhaust equipment is running normally. Avoid cutting the water supply that makes air entering the system, or it will influence the performance and reliability of the unit. The water filter should be cleaned regularly.
  • Page 30: Antifreeze Protection For Cold Climates

    HIGH TEMPERATURE AIR TO WATER HEAT PUMP Antifreeze Protection for Cold Climates In most heating climates antifreeze protection is of great importance to the operation security and service life of the unit. Therefore, please be sure to follow the instructions below: •...
  • Page 31: Malfunction/Error Code Tables

    HIGH TEMPERATURE AIR TO WATER HEAT PUMP Malfunction/Error Code Tables: Reason Code Malfunction indication Solution System1 inverter system temperature System 1 inverter system E 01 Check and replace temperature sensor sensor disconnect or short circuit discharge temperature fault System 1 on off system discharge System 1 on/off system E 02 Check and replace temperature sensor...
  • Page 32 HIGH TEMPERATURE AIR TO WATER HEAT PUMP E 18 Water outlet temperature sensor Water outlet temperature fault Check and replace temperature sensor disconnect or short circuit Water inlet temperature sensor E 19 Water inlet temperature fault Check and replace temperature sensor disconnect or short circuit Fail connection between controller E 21...
  • Page 33 HIGH TEMPERATURE AIR TO WATER HEAT PUMP 1.Check if the unit is leaking refrigerant System 2 inverter system System 2 inverter system low pressure P 08 2. If refrigerant leak is confirmed, fix the leakage low pressure protection protection switch discharge point, vacuumize the system and fill with refrigerant according to the nameplate/technical label 1.Check if the unit is leaking refrigerant or not...
  • Page 34 HIGH TEMPERATURE AIR TO WATER HEAT PUMP Inverter board 1 cooling indoor coil Inverter board 1 cooling indoor coil P 33 Check if there is a refrigerant leak anti-freezing protection anti-freezing protection and unit stop Inverter board 2 cooling indoor coil Inverter board 2 cooling indoor coil P 34 Check if there is a refrigerant leak...
  • Page 35: Malfunction/Solution Table

    HIGH TEMPERATURE AIR TO WATER HEAT PUMP Malfunction/Solution Table: loose loose 33 | P a g e...
  • Page 36: Wiring Diagram

    HIGH TEMPERATURE AIR TO WATER HEAT PUMP Wiring diagram 34 | P a g e...
  • Page 37 HIGH TEMPERATURE AIR TO WATER HEAT PUMP...

Table of Contents