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ECO-THERMAL R32 Series
HTW ECO-THERMAL R32 Series User Manual
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ECO-
THERMAL R32
HT
W
-V5WD2N8
|
HT
W
-V7WD2N8
|
HT
W
-V1
2WD2N8
HT
W
-V16WD2N8
|
HT
W
-V16WD2RN8
E
N
DATABOOK
Please, read carefully this manual before using the product.
Thank
y
ou
2
Table of Contents
Contents
2
Table of Contents
4
General Information
4
M-Thermal Mono System
5
System Schematic
5
System Configurations
6
Heat Pump Only
6
Heat Pump and Backup Electric Heater
6
Heat Pump with Auxiliary Heat Source
6
M-Thermal Mono Unit Capacity Range and Unit Appearances
7
Unit Capacities
7
Nomenclature
7
Selection Procedure
8
Total Heat Load Calculation
8
Selection of Outdoor Units
8
System and Design Unit Selection
8
M-Thermal Leaving Water Temperature (LWT) Selection
9
Optimizing System Design
9
Space Heating
10
Space Heating Only
10
Typical Applications
10
Space Heating and Domestic Hot Water
11
Space Heating, Space Cooling and Domestic Hot Water
12
Space Heating and Space Cooling
13
Auxiliary Heat Source Provides Space Heating Only
14
Space Heating and Domestic Hot Water (Bivalent)
14
Auxiliary Heat Source Provides Space Heating and Domestic Hot Water
15
Auxiliary Heat Source Provides Additional Heating
16
Space Heating through Floor Heating Loops and Fan Coil Units
17
Space Heating and Domestic Hot Water Heating with a Solar Energy Kit
18
Engineering Data
20
Specifications
21
Dimensions and Center of Gravity
27
Piping Diagrams
29
Wiring Diagrams
30
Capacity Tables
36
Heating Capacity Tables
36
HTW-V12WD2N8 Heating Capacity - Peak Values
38
Cooling Capacity Tables
41
HTW-V12WD2N8 Cooling Capacity
41
HTW-V5WD2N8 Cooling Capacity
41
HTW-V7WD2N8 Cooling Capacity
41
HTW-V16WD2N8 Cooling Capacity
42
HTW-V16WD2RN8 Cooling Capacity
42
Cooling Operating Limits
43
Domestic Hot Water Operating Limits
43
Heating Operating Limits
43
Operating Limits
43
Hydronic Performance
44
Overall
46
Sound Levels
46
Sound Pressure Level Measurement (Unit: MM)
46
Sound Pressure Levels
46
HTW-V7WD2N8 Octave Band Levels
47
Octave Band Levels
47
HTW-V12WD2N8 Octave Band Levels
48
HTW-V16WD2N8 Octave Band Levels
48
HTW-V16WD2RN8 Octave Band Levels
49
Accessories
50
Optional Accessories
50
Installation and Field Settings
52
Definitions
53
Notes for Installers Boxes
53
Precautions
53
Preface to Part 3
53
Acceptance and Unpacking
54
Hoisting
54
Hosting the Unit
54
Installation
54
Installation Room Illustration
55
Placement Considerations
55
Strong Wind Installation
55
Strong Wind Installation Direction
55
Base Structure
56
Cold Climate Installation
56
Hot Climate Installation
56
Snow Shielding
56
/7Kw Models Drainage Hole
57
Drainage
57
Spacing
57
Stacked Installation
57
Installation in Rows
58
Installation with Obstacles Behind the Unit
58
Single Row Installation
58
Single Row Installation Spacing Requirements
58
Expansion Vessel Pre-Pressure Adjustment
59
Water Circuit Checks
59
Water Pipework
59
Water Volume and Expansion Vessel Pre-Pressure Checks
59
Maximum Water Volume
60
Water Circuit Connection
60
Ethylene Glycol
61
Propylene Glycol
61
Water Circuit Anti-Freeze Protection
61
Adding Water
62
Water Flow Switch
62
Water Piping Insulation
62
Electrical Wiring
63
Notes for Installers
63
Wiring Hole for 12~16Kw Models
63
Wiring Hole for 5/7Kw Models
63
Guideless
64
Secure the Wiring in the Order Shown below
64
Wiring Overview
64
Wiring Overview for 5/7Kw Models
64
Wiring Overview for 12/16Kw Models
65
Wiring Requirements
66
DIP Switch Settings
67
Internal Circulator Pump Speed Settings
67
User Interface Field Settings
68
Menu Structure
69
DHW MODE SETTING Menu
70
DHW MODE SETTING Menu Overview
70
FOR SERVICEMAN Menu
70
DHW MODE Menu
71
DHW Mode Operation
71
DISINFECT Menu
72
TANK HEATER Menu
72
DHW PUMP Menu
73
Operation in DHW PRIORITY
73
T4Cmax, T4Cmin
74
HEAT MODE SETTING Menu
75
T1S RANGE Selects the Heat Pump Leaving Water Set
75
AUTO MODE SETTING Menu
76
TEMP. TYPE SETTING Menu
76
OTHER HEATING SOURCE Menu
77
Room Temp
77
ROOM THERMOSTAT Menu
77
BACKUP HEATER Menu
78
Additional Heating Source Delay
79
ADDITIONAL HEATING SOURCE Menu
79
HOLIDAY AWAY SETTING Menu
80
Restore Factory Settings
80
SERVICE CALL Menu
80
Test Run
80
AIR PURGE Display
81
AIR PURGE Operation
81
POINT CHECK Menu
81
Test Run Turn off Display
81
CIRCULATION PUMP RUNNING Operation
82
COOL MODE RUNNING Operation
82
HEAT MODE RUNNING Operation
82
Air Purge
83
DHW MODE RUNNING Operation
83
Special Function
83
SPECIAL FUNCTION Menu Overview
83
Preheating for Floor
84
Preheating for Floor Screens
84
Auto Restart
85
Floor Drying up
85
Climate Related Curves
86
Low Temperature Curves for Heating Mode
86
High Temperature Curves for Heating Mode
87
Low Temperature Curves for Cooling Mode
87
High Temperature Curves for Cooling Mode
88
Error Code Table
89
4
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HTW ECO-THERMAL R32 Series Specifications
General
Brand
HTW
Model
ECO-THERMAL R32 Series
Category
Air Conditioner
Language
English
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