Nortec NH Series installation manual List of Figures

LIST OF FIGURES

Figure Page

10-00 INTRODUCTION

Figure 1. NHTC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Figure 2. Humidifier Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Figure 3. Distributor Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Figure 4. SAM-e Distributor Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Figure 5. Remote Mounted Blower Pack Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Figure 6. Typical NHTC Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7

10-10 INSTALLATION PROCEDURES
Figure 1.	Clearances and Operating Conditions	12
Figure 2.	Mounting with Keyholes	12
Figure 3.	Mounting with Mounting Bracket	12
Figure 4.	Drain Water and Supply Connection	13
Figure 5.	Steam Run and Condensate Return Installation Guidelines	15
Figure 6.	Steam Run and Condensate Return Installation Guidelines	16
Figure 7.	Primary Voltage Supply Wiring	18
Figure 8.	On-Off Control Guidelines and Low Voltage Terminal Strip	20
Figure 9.	NORTEC Control Guidelines and Wiring (Optional)	21
Figure 10.	Setpoint Versus Outdoor Temperature	22
Figure 11.	NORTEC Humidity Transducer Guidelines and Wiring (Optional)	24
Figure 12.	Networking NHTCs (Optional)	25
Figure 13.	NORTEC OnLine Installation Guidelines (Optional)	26
10-20 OPERATION
Figure 1.	NHTC Components (Front View)	28
Figure 2.	NHTC Components (Side View)	28
Figure 3.	Humidifier Start-Up	31
Figure 4.	Drain Rate Versus Water Conductivity	31
Figure 5.	Capacity Setting and Cylinder Life	31
Figure 6.	Basic Steam Production Method	32
Figure 7.	Software Flow Chart	34
Figure 8.	Steam Distributor Operation	44
Figure 9.	SAM-e Operation	45
Figure 10.	Blower Pack Operation and Adjustments	45
Figure 11.	NORTEC Digital Controller	46
Figure 12.	Difference from Setpoint in Relation to Demand Signal	47
Figure 13.	Duct and Wall Mounted Transducer	47

10-30 MAINTENANCE PROCEDURES

Figure 1. Cylinder Components. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Figure 2. Cylinder Removal Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Figure 3. Drain Valve Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Figure 4. Cylinder Replacement Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

10-50 TECHNICAL

Figure 1. NHTC/NHPC Double Unit Wiring Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Figure 2. NHTC/NHPC Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

Figure 3. Distributor Exploded View and Spare Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

Figure 4. SAM-e Exploded View and Spare Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

Figure 5. NHTC/NHPC Plumbing Compartment Exploded View and Spare Parts . . . . . . . . . . . . . . . . . . . . . 77

Figure 6. NHTC/NHPC Electrical Compartment Exploded View and Spare Parts . . . . . . . . . . . . . . . . . . . . . 80

2008-08-28