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Stulz DRH-04 Instructions
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(March, 2013)
DRH Series GEN2 Ultrasonic Humidi
fi
er Installation, Operation & Maintenance Manual
STULZ DRH Series GEN2
®
Energy Effi
cient Ultrasonic Humidifi
er
Installation, Operation & Maintenance
IOM
Models:
DRH-04
DRH-08
DRH-06
DRH-16
Retrofi
t & Conditioning
Humidifi
cation
READ
AND SA
VE THESE INSTRUCTIONS
LIRE ET CONSER
VER CES INSTRUCTIONS
2
Table of Contents
Default Chapter
3
Table of Contents
3
1 Introduction
4
General
4
Safety
4
Safety Summary
4
Product Warranty
6
Specifi Cations
7
General Design
8
Main Parts
8
Ultrasonic Nebulizer Unit
8
Mist Guide
8
High Water Float Switch
8
Low Water Float Switch
8
Fan
8
Air Filter
8
Water Fill Valve Solenoid
8
Water Supply Valve
8
Level Controller
9
2 Installation
10
Receiving the Equipment
10
Site Preparation
10
Figure 1- Installation of Humidifi er
10
Mounting/Placement
11
Supply and Drain Piping
11
Figure 2- Locating the Humidifi er
11
Main Power/Control Wiring
12
Figure 3- Piping Connections
12
Figure 5- Electrical Connections
13
3 Operation
14
Purge the Water Supply Line
14
Initial Operation Checklist
14
Procedure for Operation
14
Precautions
15
Steps for Long Term Shutdown
15
4 Maintenance/Repairs
16
Periodic General Maintenance
16
General
16
Maintenance Items and Necessary Tools
17
Air Filter
18
Water Supply Strainer/Flow Regulator
18
Electrical Parts
18
Float Switches
19
Replacement
19
Water Tank
20
Mist Guides
20
Troubleshooting and Repair
21
Preparation for Repairs
23
Reassembling
23
Replacing the Temperature Sensor
24
Replacing a Transducer
25
Replacing a Nebulizer Print Plate
26
Water Solenoid Valves, Float Switches and Level Control Board
26
5 Product Support Group
28
Technical Support
28
Obtaining Warranty Parts
28
Obtaining Spare/Replacement Parts
28
6 Drawings
29
Layout Drawing of Humidifi er
29
Electrical Circuit Diagrams
30
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Installation, Operation & Maintenance Manual
32 pages
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Stulz DRH-04 Specifications
General
Brand
Stulz
Model
DRH-04
Category
Humidifier
Language
English
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