Related Manuals for SystemAir PAW-200W5APAC-1
Summary of Contents for SystemAir PAW-200W5APAC-1
- Page 1 Installation and maintenance manual WATER HEAT EXCHANGER English PAW-200W5APAC-1 PAW-250W5APAC-1 25 kW 30 kW Part number: 374736H Supersedes: 374736G ISO 9001:2015 certified management system...
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Page 3: Table Of Contents
Table of Contents 1 - FOREWORD 6 - CONTROL 1.1 Introduction ................2 6.1 System Control ............23 to 25 1.2 Warranty ................2 6.2 Circuit board controls and connectors ........26 1.3 An introduction to the manual ..........2 6.3 WHE Wiring Diagram ............27 2 - SAFETY 7 - PRODUCT DESCRIPTION 2.1 Foreword ................3... -
Page 4: Foreword
1 - Foreword 1.1 Introduction 1.3 An introduction to the manual Units, manufactured to state-of-the-art design and implementation For safety reasons, it is imperative to follow the instructions given standards, ensure top performance, reliability and fitness to any type in this manual. In case of any damage caused by non-compliance of air-conditioning systems. -
Page 5: Safety
2 - Safety 2.1 Foreword These units must be installed in conformity with the provisions of Machinery Directive 2006/42/EC, It is the User’s responsibility to ensure that the unit is fit for the conditions of intended use Electromagnetic Compatibility Directive 2014/30/EU, as and that both installation and maintenance are well as with other regulations applicable in the country of carried out by experienced personnel, capable... -
Page 6: Definitions
2 - Safety 2.2 Definitions 2.4 Precautions against residual risks OWNER: means the legal representative of the company, body or Prevention of residual risks caused by the control individual who owns the plant where unit has been installed; he/she system has the responsibility of making sure that all the safety regulations specified in this manual are complied with, along with the national be sure to have perfectly understood the operating instructions... -
Page 7: Precautions During Maintenance Operations
2 - Safety 2.5 Precautions during maintenance operations Install safety valves on the refrigeration circuis to a piping network Maintenance operations can be carried out by authorised technicians that can channel any overflowing refrigerant outside only. remove any leak of fluid inside and outside the unit Before performing any maintenance operations: collect the waste liquids and dry any oil spillage Make sure a sufficient forced ventilation is present in the room... -
Page 8: Safety Labels
(max) POTENZA ASSORBITA (max) Kw POWER INPUT PRESS. MAX ESERCIZIO ACQUA MAX WATER OPERATING PRESSURE MASSA MASS SYSTEMAIR S.r.l. Via XXV Aprile 29 20825 BARLASSINA MB ITALIA On voltage MADE IN ITALY COD.NO: P35952 MODELLO: MODEL MATRICOLA: SERIAL NO. CODICE:... -
Page 9: Installation Space
2 - Safety 2.7 Precaution for Using R32 Refrigerant Servicing shall be performed only as recommended by the The basic installation work procedures are the same as conventional manufacturer. refrigerant (R410A, R22) models. However, pay careful attention to the following points: Work Since the working pressure is higher than that of refrigerant R22 Prior to beginning work on systems containing flammable... - Page 10 2 - Safety Prior to work taking place, the area around the equipment is to At all times the manufacturer’s maintenance and service be surveyed to make sure that there are no flammable hazards or guidelines shall be followed. ignition risks. If in doubt consult the manufacturer’s technical department for “No Smoking”...
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Page 11: Charging Procedures
2 - Safety Replace components only with parts specified by the This process may need to be repeated several times. manufacturer. Unspecified parts by manufacturer may result in Compressed air or oxygen shall not be used for this task. ignition of refrigerant in the atmosphere from a leak. Flushing shall be achieved by breaking the vacuum in the system Cabling with OFN and continuing to fill until the working pressure is... -
Page 12: Precaution For Using R32 Refrigerant
2 - Safety Prior to the task being carried out, an oil and refrigerant sample Recovery shall be taken in case analysis is required prior to re-use of When removing refrigerant from a system, either for servicing reclaimed refrigerant. or decommissioning, it is recommended good practice that all It is essential that electrical power is available before the task is refrigerants are removed safely. -
Page 13: Transport, Handling And Storage
3 - Transport, Handling and Storage 3.1 Inspection 3.4 Anchoring Floor mounting The unit shall be immediately inspected upon receipt to identify any damage, since it has been delivered ex works and transported at the For floor mounting application, use the support feet supplied loose customer’s risk. -
Page 14: Installation
4 - Installation 4.1 Installation Site 4.2 Consideration for A2L refrigerant installation This product contains R32 refrigerant that has a minimal Before installing the unit, make sure that environmental impact, thanks to its low value of Global Warming the building structure and/or the supporting Potential (GWP). -
Page 15: Hydraulic Connections
4 - Installation Hydraulic Connections Refer to total unit pressure drop for a correct pump selection. Please note that the unit can work in both heating and Refer to the next chapter for the electrical connection of the cooling modes without changing water connections (see external pump to the unit 2.6 Safety labels) and without adding any wiring bridge in... - Page 16 4 - Installation When two or several units are connected in parallel, to balance the Single phase motor pump > 0,37 kW load losses of the various circuits, it is recommended to execute a “reverse return” connection (see the diagram below). EXTERNAL EXTERNAL CONTROL POWER SUPPLY...
- Page 17 4 - Installation Water circuit - Basic configuration - heating and cooling modes (standard arrangement) PLANT SIDE Water circuit - Basic configuration - heating mode (55°C arrangement) 14 14 16 16 15 15 12 12 15 15 PLANT PLANT 13 13 WHE SIDE WHE SIDE SIDE...
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Page 18: External Water Circuit
4 - Installation Water circuit - One tank-3 way valve configuration - heating mode (55°C arrangement) 14 14 16 16 15 15 15 15 12 12 17 17 HEATING OUT HEATING OUT PLANT PLANT SIDE SIDE WHE SIDE WHE SIDE 13 13 15 15 12 12... -
Page 19: Flow Switch
4 - Installation Drainage Flow switch To ensure sufficient water flow through the evaporator, it is essential The drain should allow water to run out naturally, so provide a that a flow switch is installed on the water circuit. The purpose of downward slope of at least 1°. -
Page 20: Power Supply
4 - Installation 4.8 Power supply Electrical connections The unit must be installed on site according to the usual procedures and standards applicable in the place of Before carrying out any operations on the installation. The unit must not be operated if its installation electrical system, make sure that the unit is deenergized. - Page 21 4 - Installation WHE - Electrical Connections Wiring arrangement for 55°C operation PLEASE NOTE: Wiring bridge added to Differential Pressure Switch to ensure that there is continuity of switch when connected for MT heating operation. This is needed to prevent error when in 55°C heating mode. Wiring arrangement for standard heating and cooling mode (bridge removed) Label added to terminal wiring block indicating wiring bridge must be removed when connected in Cooling.
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Page 22: Preliminary Checks
5 - Start-up Initial settings The unit must be started for the first time by personnel suitably trained by one of Authorised The indoor and outdoor unit control PCB utilises a semiconductor Service Centre. Failure to meet this requirement memory element (EEPROM). The settings required for operation were will immediately void the warranty. -
Page 23: Test Run Procedure
5 - Start-up Test run procedure Check the combination (wiring) of indoor and outdoor units. Select the "Set data" by pressing the button. select one of the "Set data" by pressing the Is system “single-type”? (1 indoor unit is connected to 1 outdoor unit button. -
Page 24: Checking The Operation
5 - Start-up Press the button. "TEST" will be displayed on the LCD display. Press the button. Test run will be started. Test run setting mode screen appears on the LCD display. To finish the test operation. • The test operation can be performed in Heat or Cool mode. •... -
Page 25: System Control
6 - Control 6.1 System Control Connect the indoor units (U1, U2) and the outdoor units (U1, U2). System control refers to the link wiring connection for control of Connect the other outdoor units and indoor units (with different simultaneous-operation multi systems, group control, and main-sub refrigerant systems) in the same way. - Page 26 6 - Control 1 and 2 go out. In other cases, correct settings referring to the System address System address following table and perform auto address setting again. System address No. 10s digit 1s place (2P DIP switch) (Rotary switch) Contents of LEDs 1 and 2 on outdoor unit control P .C.
- Page 27 6 - Control Checking the indoor unit addresses Remote controller setting mode (CZ-RTC5B) Use the remote controller to check the indoor unit address. CZ- Press and hold the buttons RTC5B (High-spec wired remote controller) simultaneously for 4 or more seconds. Keep pressing the buttons Press the...
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Page 28: Circuit Board Controls And Connectors
Water Heat Exchanger Unit 5. Control system 6 - Control (2) Cicrcuit board controls and connettors 6.2 Circuit Board Controls and Connectors (3) Electrical box layout POWER RELAY CONTROL PCB HEAT/COLD SWITCH TERMINAL PLATE TERMINAL PLATE... -
Page 29: Whe Wiring Diagram
6 - Control WHE Wiring Diagram... -
Page 30: Product Description
The water side of these exchangers correspond to the connection to the plant by means of a 1-1/4" male threaded attachment. PAW-250W5APAC-1 PAW-200W5APAC-1... - Page 31 IP54 Leading Dimensions 200 mm 165 mm R1" (EN10226) Rp 1 1/4 R2" (EN10226) Rp 1 Pressure drops (see graph for pressure drops at nominal flow rate) Install the flow switch horizontally as indicated in the figure NOTE PAW-250W5APAC-1 PAW-200W5APAC-1...
- Page 32 7 - Product Description Electrical connections Calibration Connect the flow switch as indicated in the figure below: The flow switch must be calibrated on site. It is Connect the common (1) free contact and the Normally Open (3) free delivered uncalibrated. The advised calibration contact and the Ground line to the terminal plate flow rate is shown in the table below.
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Page 33: Circuit Diagram
7 - Product Description 7.3 Circuit diagram IN COOLING / HEATING OUT HEATING (55°C setting) OUT COOLING / HEATING IN HEATING (55°C setting) COMPONENTS SAFETY/CONTROL DEVICES 1 Plate heat exchanger Water differential pressure switch 2 Liquid receiver Inlet water temperature sensor 3 Strainers* Outlet water temperature sensor Refrigerant probe... -
Page 34: Technical Data
8 - Technical Data Hydraulic features WHE Evaporator Water Pressure Drop PAW-250W5APAC-1 PAW-200W5APAC-1 Q [m The Available pressure head, at the exit of the WHE, is calculated by: Available Head = Pump Static Pressure - WHE Total Pressure Drop The external water circuit must be dimensioned accordingly... -
Page 35: Physical Data
8 - Technical Data 8.3 Physical data WHE Units PAW-xxxW5APAC-1 Power supply V/ph/Hz 230V/1+N/50Hz Number of refrigerant circuits REFRIGERANT Type CAPACITY Nominal Cooling Capacity Nominal Heating Capacity EVAPORATOR Type Plate Number Water flow rate (cooling ΔT 5K) 3,45 4,30 Water flow rate (heating ΔT 5K) 4,15 4,85 Minimum flow rate... -
Page 36: Dimensional Drawings - Whe
8 - Technical Data 8.5 Dimensional Drawings - WHE RIGHT VIEW FRONT VIEW LEFT VIEW RIGHT VIEW FRONT VIEW LEFT VIEW CONTROLLER KEYPAD DISPLAY WATER INLET HEATING / COOLING MODE (STD) WATER OUTLET HEATING MODE (55°C) 1 1/4" Gas M WATER OUTLET HEATING / COOLING MODE (STD) -
Page 37: Space Requirements
8 - Technical Data 8.6 Space Requirements (mm) -
Page 38: Capacity Table
°C Temperature MODEL °C U-200PZH2E8 21,4 3,24 6,61 21,0 3,28 6,39 20,5 3,65 5,62 20,0 3,73 5,36 21,6 3,81 5,68 PAW-200W5APAC-1 22,4 3,17 7,06 22,0 3,21 6,83 21,5 3,59 6,00 21,0 3,66 5,73 22,6 3,74 6,04 U-250PZH2E8 27,8 4,41 6,31... - Page 39 2,54 20,3 7,56 2,68 U-200PZH2E8 11,9 6,89 1,74 14,1 7,06 1,99 16,1 7,25 2,23 18,0 7,50 2,40 19,8 7,75 2,55 PAW-200W5APAC-1 7,01 1,18 10,3 7,20 1,42 12,2 7,40 1,65 15,5 7,69 2,02 18,7 7,92 2,35 7,13 0,65 7,34 0,88 7,55...
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Page 40: Performance Specifications
8 - Technical Data 8.8 Performance Specifications Heating LT Indoor Unit PAW-200W5APAC-1 Outdoor Unit U-200PZH2E8 Item Symbol Value Unit Item Symbol Value Unit η Rated heat output Prated Seasonal space heating energy Design load for heating (Pdesign) efficiency Declared capacity for heating for part load at indoor Declared COP for part load at indoor temperature 20°C and outdoor temperature Tj... - Page 41 8 - Technical Data Heating MT Indoor Unit PAW-200W5APAC-1 Outdoor Unit U-200PZH2E8 Item Symbol Value Unit Item Symbol Value Unit η Rated heat output Prated Seasonal space heating energy 15,25 122,32 Design load for heating (Pdesign) efficiency Declared capacity for heating for part load at indoor Declared COP for part load at indoor temperature 20°C and outdoor temperature Tj...
- Page 42 8 - Technical Data Heating LT Indoor Unit PAW-250W5APAC-1 Outdoor Unit U-250PZH2E8 Item Symbol Value Unit Item Symbol Value Unit η Rated heat output Prated Seasonal space heating energy Design load for heating (Pdesign) efficiency Declared capacity for heating for part load at Declared COP for part load at LWT = 45°C and outdoor temperature Tj LWT = 45°C and outdoor temperature Tj...
- Page 43 8 - Technical Data Heating MT Indoor Unit PAW-250W5APAC-1 Outdoor Unit U-250PZH2E8 Item Symbol Value Unit Item Symbol Value Unit η Rated heat output Prated Seasonal space heating energy 18,7 124,26 Design load for heating (Pdesign) efficiency Declared capacity for heating for part load at Declared COP for part load at LWT = 45°C and outdoor temperature Tj LWT = 45°C and outdoor temperature Tj...
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Page 44: Performance Correction Factor Due To Equivalent Pipes Length And Height Of Installation
8 - Technical Data 8.9 Performance correction factor due to equivalent pipes length and height of installation U-200PZH2E8 (For 50 Hz) PAW-200W5APAC-1 Cooling Heating Base capacity Base capacity change rate change rate Equivalent length (m) Equivalent length (m) U-250PZH2E8 (For 50 Hz) -
Page 45: Maintenance
9 - Maintenance 9.3 Evaporator Carefully read the “Safety” section of this manual before carrying out any maintenance operations. Check at regular intervals that the water side of the heat exchanger is perfectly clean. To do this, measure the pressure drop, water side Do not discharge the refrigerant into the (see Section 8) or measure the temperature of the liquid leaving atmosphere while the refrigeration circuits... -
Page 46: Spare Parts
10 - Spare Parts 10.1 Spare part list The table below shows the list of spare parts recommended during the first two years of operation. Component Part number Liquid Receiver 374404 Refrigerant filter 5/8" 371926 Refrigerant filter 1/2" 372673 Refrigerant Thermistor BT IN RF 374792 Refrigerant Thermistor BT OUT RF 374794... -
Page 47: Dismantling, Demolition, Scrapping
11 - Dismantling, Demolition and Scrapping disconnected and disassembled. During the draining of the refrigeration circuits, do not let the refrigerant overflow in Once they have been disconnected as specified, the packaged units the surrounding atmosphere. can be disassembled in a single piece. First of all, disassemble the anchoring screws and then lift the unit from the position of The circuit must be drained using suitable DANGER... -
Page 48: Energy Label
12 - Energy label 12.1 Energy label U-200PZH2E8 PAW-200W5APAC-1 ENERG Y IJA ENERGY e ep α Panasonic Marketing Panasonic Marketing U-200PZH2E8 U-200PZH2E8 Europe GmbH Europe GmbH PAW-200W5APAC-1 PAW-200W5APAC-1 35°C 35°C 2019 811/2013 2019 811/2013... - Page 49 12 - Energy label U-200PZH2E8 PAW-200W5APAC-1 ENERG Y IJA ENERGY e ep α Panasonic Marketing Panasonic Marketing U-200PZH2E8 U-200PZH2E8 Europe GmbH Europe GmbH PAW-200W5APAC-1 PAW-200W5APAC-1 55°C 55°C 2019 811/2013 2019 811/2013...
- Page 50 12 - Energy label U-250PZH2E8 PAW-250W5APAC-1 ENERG Y IJA ENERGY e ep α Panasonic Marketing Panasonic Marketing U-250PZH2E8 U-250PZH2E8 Europe GmbH Europe GmbH PAW-250W5APAC-1 PAW-250W5APAC-1 35°C 35°C 2019 811/2013 2019 811/2013...
- Page 51 12 - Energy label U-250PZH2E8 PAW-250W5APAC-1 ENERG Y IJA ENERGY e ep α Panasonic Marketing Panasonic Marketing U-250PZH2E8 U-250PZH2E8 Europe GmbH Europe GmbH PAW-250W5APAC-1 PAW-250W5APAC-1 55°C 55°C 2019 811/2013 2019 811/2013...
- Page 52 Systemair srl Via XXV Aprile, 29 20825 Barlassina (MB) Italy Tel. +39 0362 680 1 Fax +39 0362 680 693 www.systemair.com As part of our ongoing product improvement programme, our products are subject to change without prior notice. Non contractual photos.
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