MAXA HWA1-A Series User Manual

36 pages

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A I R C O N D I T I O N I N G

A55

USER'S-INSTALLER'S MANUAL

Serie/Series/Serie/Série

Emissione/Edit ion/Au-

sgabeIssue

HWA1-A/H

10 – 2017

0140 - 0285

Catalogo/Catalogue/Katalog/Brochure

Sostituisce/Superseedes

Ersetzt/Remplace

AIR/WATER CHILLERS AND HEAT PUMPS WITH AXIAL FANS

MUI01110G7720-02

09 – 2017

R22

R407

R41

R407C

Default Chapter2
- Table of Contents2
1 Purposes and Contents of the Manual4
- Conservation of the Manual4
- Graphic Symbols4
2 Safety Laws4
- Permitted Uses4
3 General Safety Guidelines5
- Workers' Health and Safety5
- Personal Safety Equipments5
- Safety Symbols5
4 Refrigerant Safety Data Sheet6
5 Technical Characteristics7
- Carpentry7
- Refrigerant Circuit7
- Compressors7
- Air-Side Heat Exchanger7
- Fan Motor7
- User-Side Heat Exchanger7
- Electrical Panel7
- Control System7
- Control and Protection Devices8
- Hydraulic Circuit8
- Fan Speed Control8
6 Accessories, Sizes and Various Available Versions9
- Optional Accessories10
7 Installation11
- Generality11
- Lifting and Handling11
- Location and Minimum Technical Clearances11
- Hydraulic Connections12
- Hydraulic Circuit13
- Refrigerant Circuits14
- Wiring18
  - Wiring Terminal Block19
- Pm Module Phases Protection19
- Plant Management Optional Modul "Gi" Terminal Block19
8 Start up20
- Power-On/Of the Unit20
9 Indications for the User20
10 Shutdowns for Long Periods21
11 Periodical Controls and Maintenance21
- Environmental Protection21
12 Disposal Procedure22
13 Technical Data22
- Cooling Only Version "Hwa1-A22
- Heat Pump Version "Hwa1-H23
- Cooling Performance Data Tables for Cooling Only Units at Different Water and Air Temperatures24
- Cooling Performance Data Tables for Heat Pump Units at Different Water and Air Temperatures24
- Heating Performance Data Tables at Different Water and Air Temperature Values, Output Capacity at Various Temperatures Without Consideration of Defrosting Cycles25
- Declared Total Output Capacities and Power Input Curves in Cooling Mode25
- Declared Total Output Capacities and Power Input Curves in Cooling Mode for Heat Pump Versions27
- Declared Total Output Capacities and Power Input Curves in Heating Mode Taking into Account of the Defrosting Cycles According to Eurovent Standard of Average Climate Conditions28
14 Electric Data of the Unit and Auxiliary Elements30
15 Head Loss Curves of the Hydronic Circuit30
16 Heat Pumps Available Head Pressure with Integrated Pump30
17 Accessories for Noise Level Reduction31
- Ssl31
18 Operating Limits31
- Evaporator Water Flow Rate31
- Chilled Water Production (Summer Operation)32
- Hot Water Production (Winter Operation)32
- Ambient Temperature Operating Limits and Recapitulative Table32
- Operation Boundaries33
19 Correction Factors for Use of Glycol34
20 Control Logics34
21 Handbook for some Configurations of Installation34
22 Dimensions35

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MAXA HWA1-A Series Specifications

General

Power Supply	220-240V, 50Hz
Refrigerant	R410A
Type	Wall Mounted Split Air Conditioner
Cooling Capacity	9000 BTU/h
Energy Efficiency Ratio (EER)	3.5
Noise Level	24 dB (Indoor Unit)
Weight (Indoor Unit)	8 kg
Weight (Outdoor Unit)	25 kg

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