Contents
ELECTRODE STEAM HUMIDIFIER
2531550-B
Outdoor Model Installation Manual
NH SeriesTM Outdoor
RECORD OF REVISIONS
PROPRIETARY NOTICE
LIABILITY NOTICE
COPYRIGHT NOTICE
WARRANTY
TABLE OF CONTENTS
10-10INSTALLATION PROCEDURES
10-30WIRING DIAGRAMS
10-10INSTALLATION PROCEDURES
LIST OF FIGURES
LIST OF TABLES
10-10INSTALLATION PROCEDURES
2008-10-01
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10-00 INTRODUCTION
10-00
A.GENERAL
1.PRE-INSTALLATION
2.PACKAGING
A.ABOUT THIS GUIDE
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D. ACCESSORIES BOX
10-00
Figure 1. Humidifier
Figure 2. Distributor Box Contents
Figure 4. Blower Pack Box Contents
10-00
10-00
3.PRE-INSTALLATION
A.EQUIPMENT VERIFICATION
B.MOVING AND HANDLING THE HUMIDIFIER
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10-00
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10-10 INSTALLATION PROCEDURES
10-10
10-10
1.HUMIDIFIER INSTALLATION
A.LOCATION AND MOUNTING
B.AIR HANDLER MOUNTING
10-10
C.CURB MOUNTING
D.WALL MOUNTING
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Figure 2. Typical Air Handling Unit Installation
Figure 3. Typical Rooftop Curb Installation
PUNCHOUTS PROVIDED FOR POWER WIRING
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Figure 4. Typical Wall Mount Installation
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E.ELECTRICAL INSTALLATION
F.WATER SUPPLY LINE
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Figure 6. 3-WayValve Arrangement
10-10
G.DRAIN LINE
H.AUXILIARY DRAINS
I.STEAM LINES
10-10
2.IMPORTANT INFORMATION
A. GENERAL
B.HEATER AND FAN SYSTEM
10-10
C.FREEZE PROTECTION SYSTEM STANDARD
D.SERVICING ELECTRODE STEAM CYLINDER
10-10
F.CLEANING DUST AND POLLEN DEPOSITS
E.SERVICING NHRS WITH SCALE MANAGEMENT SYSTEM
G.RESTARTING AFTER FREEZING
A.OPERATION
3.OPERATION AND ADDITIONAL MAINTENANCE
B.ADDITIONAL MAINTENANCE
4.WEATHER DESIGN DATA
JANUARY
Table 1. Weather Design Data
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Table Source ASHRAE
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10-20 TECHNICAL
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10-20
Figure 1. NHRS Outdoor Exploded View
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10-20
Figure 2. NHTC Outdoor Exploded View
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10-20
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10-30 WIRING DIAGRAMS
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Figure 1. Wiring Diagram NHTC Outdoor
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Figure 2. Wiring Diagram NHRS Outdoor Single
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Figure 3. Wiring diagram NHRS Outdoor Double
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WARRANTY
CANADA
Cylinder Replacement Date MM/DD/YYYY
Authorized Agent
U.S.A
