MAXA HWA1-A/H Manuals

Manuals and User Guides for MAXA HWA1-A/H. We have 2 MAXA HWA1-A/H manuals available for free PDF download: Installer Manual

MAXA HWA1-A/H Installer Manual

MAXA HWA1-A/H Installer Manual (60 pages)

Chillers and Air/Water heat pumps with axial fans

Brand: MAXA | Category: Heat Pump | Size: 2 MB

Table of Contents

Table of Contents
3
Purposes and Contents of the Manual
5
Conservation of the Manual
5
Graphic Symbols
5
Safety Laws
5
Permitted Uses
5
General Safety Guidelines
6
Workers' Health and Safety
6
Personal Safety Equipments
6
Safety Symbols
6
Refrigerant Safety Data Sheet
7
Available Sizes, Versions and Accessories
8
Installation
14
Generality
14
Lifting and Handling
14
Location and Minimum Technical Clearances
15
Dimensions
16
Barycentre and Dampers Location
17
Hydraulic Connections
22
Characteristics of Water of the Plant Circuit
23
Hydraulic Circuit Type
23
Handbook
28
Hydraulic Diagram Inside the Unit
28
Drainage System
30
Plant Circuit Loading
30
Plant Unlaoding
31
Flow Rate and Minimum Volume of Water
31
Risk of Frost
31
Refrigerat Circuits
32
Refrigerant Circuit of HWA1-A/H Heat Pump Units
32
Refrigerant Circuit of HWA1-A Chiller Units
32
Electric Connections
33
Access to Electrical Panel
33
Power Supply Terminal Block
33
Start up
35
Powering-On the Unit
35
Indications for the User
35
Shutdowns for Long Periods
36
Periodical Controls and Maintenance
36
Operation
37
Cleaning of the Finned Condenser
37
Cleaning Finned Coils Treated with the Anti-Corrosion Method
38
Extraordinary Maintenance
38
Environmental Protection
38
Disposal Procedure
38
Residual Risks
39
Technical Data
41
Cooling Only Version "Hwa1-A
41
Heat Pump Standard Version
44
Sound Levels
48
Electrical Data of the Units and Auxiliary Elements
49
Operating Limits
51
Evaporator Water Flow Rate
51
Chilled Water Production (Summer Operation)
52
Hot Water Production (Winter Operation)
52
Ambient Temperature Operating Limits and Recapitulative Table
52
User - Onboard Controller Interface
54
Menu
54
Other Conditions
55
Setpoint Menu
55
ALATMS' MENU (Err)
56
Troubleshooting
56
Important Information
57

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MAXA HWA1-A/H Installer Manual

MAXA HWA1-A/H Installer Manual (52 pages)

Air/water chillers and heat pumps with axial fans

Brand: MAXA | Category: Chiller | Size: 8 MB

Table of Contents

Table of Contents
3
Purposes and Contents of the Manual
5
Conservation of the Manual
5
Graphic Symbols
5
Safety Laws
5
Permitted Uses
6
General Safety Guidelines
6
Workers' Health and Safety
6
Personal Safety Equipments
7
Safety Symbols
8
Refrigerant Safety Data Sheet
9
Toxicological Information
9
Ecological Information
9
R410A Gas Disposal
10
Installation
10
Generality
10
Temperature Limits for Transport and Storage
11
Lifting and Handling
11
Lifting Mode
11
Positioning and Minimum Technical Clearances
12
Dimensions
15
Barycentre and Dampers Location
15
Hydraulic Connections
18
Characteristics of Water of the Plant Circuit
19
Hydraulic Diagram Inside the Unit
19
Drainage System
20
Plant Circuit Loading/Unloading
21
Air Vent Valve
22
Flow Rate and Minimum Volume of Water
22
Risk of Frost
22
Electrical Connections
22
Access to Electrical Panel
22
Power Supply
23
User Terminal Block
24
Control Logics
26
Refrigerant Circuit
27
Start up
28
Powering-On the Unit
28
Indications for the User
28
Shutdowns for Long Periods
29
Periodical Controls and Maintenance
29
Operazione
30
Cleaning of the Finned Condenser
30
Cleaning Finned Coils Treated with the Anti-Corrosion Method
31
Cleaning of External Surfaces
31
Extraordinary Maintenance
31
Disposal Procedure
32
Residual Risks
32
Technical Data
36
Chiller Technical Sheet
36
Heat Pump Technical Sheet
38
Electrical Data of the Units and Auxiliary Elements
41
Operating Limits
42
Evaporator Water Flow Rate
42
Chilled Water Production (Summer Operation)
43
Hot Water Production (Winter Operation)
43
Ambient Temperature Operating Limits and Recapitulative Table
43
User - Onboard Controller Interface
46
Menu
47
Setpoint Menu
47
ALARMS' MENU (Err)
47
Troubleshooting
47

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