1 Introduction
4
1.1 Precautions Against Residual Risks
4
1.2 General Description
5
1.3 Information About The Refrigerant
6
1.4 Installation Information
6
2 Receipt Of The Unit
9
3 Storage
10
4 Mechanical Installation
11
4.1 Safety
11
4.2 Handling And Lifting
11
4.2.1 Lifting The Mono Unit
12
4.2.2 Lifting The Dual Unit
12
4.3 Positioning And Assembly
13
4.3.1 Mounting The Main Switch Handle
17
4.4 Minimum Space Requirements
17
4.5 Additional Installation Site Requirements
19
4.6 Noise And Acoustic Protection
20
4.7 Water Circuit For Connection With The Unit
21
4.7.1 Water Piping
21
4.7.2 Flow-Switch
22
4.7.3 Heat Recovery (Optional)
23
4.7.4 Preparing And Checking The Water Circuit Connection
23
4.7.5 Water Pressure
23
4.7.6 Hydraulic Diagram
23
4.8 Water Treatment
24
4.9 Water Pressure Drops For Filters
25
4.10 Pump Kit Mounted On Board (Optional)
25
4.11 Operation Limits
26
4.12 Operating Stability And Minimum Water Content In The System
28
4.12.1 Cooling Mode
28
4.12.2 Heating Mode
29
4.13 Calibrating The Expansion Vessel
30
4.14 Antifreeze Protection For Bphe And Recovery Exchangers
31
5 Electrical Installation
32
5.1 General Specifications
32
5.2 Electric Connections
32
5.3 Cable Requirements
32
5.3.1 Maximum Cable Dimension
33
5.3.2 Safety Device Requirements
34
5.4 Phase Unbalance
34
6 Operation
35
6.1 Operator’s Reponsibilities
35
7 Maintenance
36
7.1 Pressure / Temperature Table
37
7.2 Routine Maintenance
37
7.2.1 Air Heat Exchanger Maintenance
38
7.2.2 Electrical Installation
38
7.2.3 Service And Limited Warranty
38
7.2.4 Refrigerant Circuit Scheme
41
8 List Of The Labels Applied To The Unit
46
9 Commissioning
48
10 Important Information On The Refrigerant Used
49
11 Periodic Checks And Commissioning Of Pressure Equipment
50
12 Dismission And Disposal
51
Figure 1 – Lifting The Mono Unit
12
Figure 2 –Lifting The Dual Unit
12
Figure 3 – Mono Unit Positioning
13
Figure 4 – Dual Unit Positioning
16
Figure 5 – Mounting Holes Location (Bottom View)
17
Figure 6 – Dual-Unit
18
Figure 9 –Seaside Installation Of The Outdoor Unit
20
Figure 10 –Hydraulic Diagram
23
Figure 11 - Water Filter Pressure Drops
25
Figure 12 - External Pressure Head Of Low Lift Pump
25
Figure 13 - External Pressure Head Of High Lift Pump
26
Figure 14 – Operating Limits On Ewatcz
26
Figure 15 - Operating Limits On Ewytcz In Cooling Mode
27
Figure 16 - Operating Limits On Ewytcz In Heating Mode
27
Figure 18 - Refrigerant Circuit (P&Id) Diagram For Mono Circuit Ewyt~Cz Unit
41
Figure 19 - Refrigerant Circuit (P&Id) Diagram For Mono Circuit Ewat~Cz Unit
42
Figure 20 - Refrigerant Circuit (P&Id) Diagram For Dual Circuit Ewyt~Cz Unit
43
Figure 21 - Refrigerant Circuit (P&Id) Diagram For Dual Circuit Ewat~Cz Unit
44
Figure 22 - Labels On The Unit
47
Table 1- Physical Properties Of R32 Refrigerant
6
Table 2 - Minimum Glycol Percentage For Low Ambient Air Temperature
21
Table 3 - Flow Switch Setpoint
22
Table 4 –Operating Limits
22
Table 5 - Acceptable Water Quality Limits
24
Table 6 - Pump Curve Associated With Each Unit Size
26
Table 7 – Main Switch Unified Clamping Values
33
Table 8 - Table 1 Of En602041 Point 5.2
33
Table 9 - R32 Pressure/Temperature
37
Table 10 - Standard Routine Maintenance Plan
39
Table 11 – Routine Maintenance Plan For Critical Application And/Or Highly Aggressive Environment
40
Table 12 - Labels Applied To The Unit
46
Table 13 - Checks Before Starting Up The Unit
48
Diskussion
Lämna en kommentar eller ställ en fråga
Delta i diskussionen
Ställ en fråga om bruksanvisningen eller lägg till ett användbart svar för andra användare.