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DesicAir 1000 Series
Stulz DesicAir 1000 Series User Manual
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STULZ Desicair
DEZ Series 1000
Desiccant Dehumidification System
Installation, Operation and Maintenance Manual
2
Table of Contents
Default Chapter
3
Table of Contents
3
1 General Information
5
About this Manual
5
Introduction
5
Technical Data Package
5
Dehumidifier Identification Number
5
Unit Nameplate
7
Safety
7
Warnings and Cautions
7
Figure 1 - Sample Nameplate
7
Theory of Operation
8
Construction
9
Design Features
9
Cabinet
9
Figure 2 - General Theory of Operation Diagram
9
Inlets and Outlets
10
2 Installation
11
Receipt of Unit
11
Rigging
11
System Location and Clearance
11
Connecting Ductwork
11
Utility Connections
12
Installing a Humidistat or Relative Humidity Transmitter
12
Figure 3 - Locating a Wall Mounted Control Sensor
12
3 Operation
13
Installation Checks
13
Start up
13
Reactivation Heater Controller
14
Capacity Control
14
D-Stat
14
H-Trac
14
Dew-Trac
14
C-Trol II
14
Proportional Reactivation Controls (H-Trac or Dew-Trac)
15
Control Panel
15
Figure 4 - Proportional (Trac) Control Diagram
15
Mode Selector Switch
16
Hour Meter
16
Control Panel Lights
16
Optional Fault Indication Lights
16
Figure 5 - Sample Non-E Control Panel Layout
16
Figure 6 - Sample E 2 Control Panel Layout
16
Monitoring Unit Performance
17
Figure 7 - Differential Pressure Gauges
17
4 Unit Features
18
Control Sensor Terminals
18
Remote Start/Stop Contact
18
Optional Customer Contacts
18
Sensor Retransmit Terminals
18
Electrical Disconnect
18
Emergency Stop
19
Dampers
19
Filter Status
19
Voltage Sensor/Phase Monitor
19
Process Air Proving
19
E2 Controller and Display
19
Figure 8 - E 2 Controller and Display
19
5 Preventive Maintenance
20
Monthly
20
Yearly
20
Desiccant Rotor Drive Motor Maintenance
20
Blower Motor Maintenance
20
General Inspection
20
Lubrication & Bearings
21
Table 1 - Blower Motor Lubrication Intervals
21
Table 2 - Service Conditions
21
Table 3 - Lubrication Interval Multiplier
21
Lubrication Procedure
22
Table 4 - Bearing Sizes and Types
22
6 Troubleshooting
23
Figure 9 - Overheat Safety Switch
23
7 Repair Procedures
25
Rotor Handling Guidelines
25
Replacing the Rotor Drive Belt
25
Removing the Old Belt
26
Installing the New Belt
26
Removing the Rotor
26
Replacing Seals
26
Removing Old Seals
26
Figure 10 - Rotor Assembly Parts
26
Installing New Seals
27
Washing the Rotor
27
Cleaning
27
Repairing the Rotor
27
Figure 11 - Rotor Scratch Repair
28
8 Product Support
29
Technical Support
29
Obtaining Warranty Parts
29
Obtaining Spare/Replacement Parts
29
Appendix A Unit Performance Curves
34
Appendix C Glossary
39
4
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Stulz DesicAir 1000 Series Specifications
General
Brand
Stulz
Model
DesicAir 1000 Series
Category
Dehumidifier
Language
English
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