dB ZEUS ACDS 175 Manuals

Manuals and User Guides for dB ZEUS ACDS 175. We have 1 dB ZEUS ACDS 175 manual available for free PDF download: Installation, Operation & Maintenance Manual

dB ZEUS ACDS 175 Installation, Operation & Maintenance Manual (69 pages)

Air Cooled Scroll Chillers, ACDS 50/60Hz, Cooling Capacity: 10 to 180 TR 35 to 633 kW

Brand: dB | Category: Chiller | Size: 6 MB

Table of Contents
2
Introduction
3
Physical Specifications
4
Installation
6
General
6
Inspection
6
Rigging
6
Rigging and Moving
6
Space Requirements and Clearance
6
Acds
6
Foundation
6
Air Cooled Units
6
Top View
8
Front View
8
Rear View
10
Left View
10
Vibration Isolation
21
Piping Connection
21
Water Connections Chilled Water Piping
21
Water Connections Multiple Packaged Chillers
22
Water Quality
22
Electrical Connections
22
Request for Start-Up Representative
22
Operation
24
General
24
Unit Piping
24
Air Cooled Package Start-Up
24
System Start-Up
24
Lubrication
24
Oil Level
24
Oil Type
37
System Flow Rate
37
System Control
37
Capacity Control
37
Solid-State Operating Thermostat
37
Electrical Controls
38
Electrical
41
Electrical Data
41
IR33 Electronic Thermostat Front Panel
42
Typical Control Sequence with 4 Stage Operating Thermostat at 10°C Return Water Setpoint, 6.0°C Differential
42
Keypad Operation
43
IR33 Electronic Thermostat Parameter List
43
IR33 Electronic Thermostat Troubleshooting
45
Vision 2020I Controller and Terminal
46
DBG1 Operator Keypad
46
Status Reading
47
Real Time Clock
48
Alarm History
48
Authorization
49
Advanced User Key and Menu
49
Technician Key and Menu
49
Control Functions
52
Condenser Fan Control Logic
54
Air-Cooled Condenser Control Setpoints
55
Increasing Condenser Pressure
55
Decreasing Condenser Pressure
55
Master/Slave Control Sequence
56
Principle of Operation VIA DBLAN Communication Bus
56
Sequence of Operation
57
Vision 2020I Local Area Network (DBLAN)
57
Network Connection Diagram
58
Hardware Setting
58
Addressing the Vision 2020I Controller
58
Addressing the Vision 2020I DBG1 Terminal
59
Vision 2020I Controller LED Status
60
Typical Wiring Schematic
61
Maintenance
64
General
64
Periodic Inspection
64
Monthly Inspection
64
PHE Maintenance
64
Evaporator Cleaning
64
Air Cooled Condenser Cleaning
65
Electrical Malfunction
65
Refrigerant Charging
65
Refrigerant Charge
65
General
65
Air Cooled Package
65
Trouble Shooting
67
Sample Log Sheet
68
Nameplate Data
68

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dB ZEUS ACDS 175 Installation, Operation & Maintenance Manual (69 pages)

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