Galletti LEP 181/2 Manuals

Manuals and User Guides for Galletti LEP 181/2. We have 1 Galletti LEP 181/2 manual available for free PDF download: Technical Manual

Galletti LEP 181/2 Technical Manual

Galletti LEP 181/2 Technical Manual (48 pages)

Multifunction heat pumps 40 – 420 kW

Brand: Galletti | Category: Heat Pump | Size: 3.82 MB

Table of Contents

Table of Contents
3
Contents
3
1 General Description
5
The Lep Product
5
Field of Application
6
Innovation of Product
9
Structure
10
Cooling Circuit
10
Compressors
10
Heat Exchangers
11
Utility and Dissipation Side Cycle Inversion Valves ( Optional )
11
Electronically Controlled Expansion Valve
12
Other Cooling Components
13
General Thermodynamic Circuit Layouts
14
Electrical Control Board
16
Control Microprocessor
16
Configurability , Accessories and Options
17
2 Technical Data
18
Performance of Lep Pand Hheat Pump Units
20
Characteristic Curves of the Hydraulic Pumps Associated to the Units
23
Noise Emission
30
Overall Dimensions and Weight
31
Overall Drawings
32
3 Installation
37
Preliminary Procedures
37
Lifting and Conveyance
37
Unpacking
37
Siting
37
Installation Clearance Requirements
38
Hydraulic Connections
38
Hydraulic Connection to Evaporator
39
Filling Tank and / or Pumps ( if Foreseen by the System )
40
Electrical Connections
40
Electric Connections of the Circulation Pump
41
Remote Controls
41
Remote Summer -Winter Changeover
41
Starting up
41
Commissioning Instructions for Lep Series Chillers
42
Starting Operation
42
Checks During Operation
43
Checking Refrigerant Load
43
Stopping the Unit
43
4 Operating Limits
44
Use of Glycol Solutions
44
Working Limits
44
Water Flow to Evaporator
45
5 Calibration of Control Devices
46

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