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Daikin Hydrocube EWLQ-KC manual available for free PDF download: Installation, Operation And Maintenance Manual
Daikin Hydrocube EWLQ-KC Installation, Operation And Maintenance Manual (26 pages)
CONDENSERLESS WATER-COOLED HEAT PUMPS
Brand:
Daikin
| Category:
Heat Pump
| Size: 0 MB
Table of Contents
Table of Contents
2
Table 1-Technical Specifications
4
Table 2-Electrical Specifications
4
Operation Range
6
Figure 1- Operation Range EWLQ014-033KC
6
Figure 2-EWLQ049-064KC
6
Selection of Location
7
Main Components
7
Inspecting and Handling the Unit
7
Unpacking and Placing the Unit
7
Important Information Regarding the Refrigerant Used
7
Selection of Piping Material
9
Connecting the Refrigerant Circuit
10
Precautions When Handling Piping
10
Figure 3-Connecting the Refrigerant Circuit (1)
10
Figure 4-Connecting the Refrigerant Circuit (2)
10
Table 3- Flare Nut Spaces Dimensions and Appropriate Tightening Torque
11
Figure 5-Connecting the Refrigerant Circuit (3)
11
Figure 6- Connecting the Refrigerant Circuit (4)
11
Leak Test and Vacuum Drying
12
Open the Discharge- and Liquid Stop Valves
12
Next Perform a Fine-Tuning
12
Table 4-Charging the Unit
12
Figure 7- Charging the Unit
12
Checking the Water Circuit
14
Figure 8- Water Piping Evaporator-Plastic Bag 1
14
Figure 9-Water Piping Condenser-Plastic Bag (2)
14
Connecting the Water Circuit
15
Table 5- Water Quality Specification
15
Figure 10-Flowswitch Installation
15
Water Charge, Flow and Quality
16
Water Piping Insulation
16
Refrigerant Piping Insulation
16
Antifreeze Protection for BPHE and Recovery Exchangers
16
Table 6-Water Flow Operation Range
16
Field Wiring
17
Point for Attention Regarding Quality of the Public Electric Power Supply
17
Table 7-Zmax (Ω)
17
Operator's Reponsibilities
18
Routine Maintenance
19
Electrical Installation
19
Table 8-R410A Pressure / Temperature Table
19
Maintenance
20
Service and Limited Warranty
20
Table 9- Standard Routine Maintenance Plan
20
Table 10- Routine Maintenance Plan for Critical Application And/Or Highly Aggressive Environment
21
Figure 11- EWLQ 014 - 033 KCW1N Refrigerant Circuit Scheme
22
Figure 12- EWLQ 049 - 064 KCW1N Refrigerant Circuit Scheme
22
Before Starting
23
Table 11-Pre-Commissioning Checklist
23
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