Instruction/ maintenance manual of the product GSTC Outdoor Nortec Industries
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1503540-C GS Series GSTC/GSP Indoor GSTC Out door Engineering Manual.
2008-10-01 PROPRIETARY NOTICE This document and the info rmation disclosed herei n are propriet ary data of W AL TER MEIER L TD. Neither this document nor the information cont ained herein shall be reproduced used, or disclosed to others without the written authoriza tion of W AL TER MEIER L TD.
2008-10-01 TABLE OF CONTENTS Subject Page 10-00 PRINCIPLE OF OPERATION 1. PRINCIPLE OF OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 A. COM BUSTION SYSTEM . . . . . . . . . . . . .
2008-10-01 K. O N-LINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 L. LINKS 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2008-10-01 LIST OF FIGURES Figure Page 10-00 PRINCIPLE OF OPERATION Figure 1. GS Indoor Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Figure 2. GS Outdoor Series . . . . . . . . . . . . . .
2008-10-01 LIST OF TABLES Ta b l e Page 10-00 PRINCIPLE OF OPERAT ION Table 1. Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Table 2. Standard Features . . . . . . . . . . . . . .
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10-00 Page 1 2008-10-01 10-00 PRINCIPLE OF OPERATION.
10-00 Page 2 2008-10-01 1. PRINCIPLE OF OPERATION A. Combustion System (1) The combustion system is based on a f ully modulating forced draft combustion air blower, a negative pressure regulated gas v alve, and a 100% premix burner.
10-00 Page 3 2008-10-01 Figure 1. GS Indoor Series Figure 2. GS Outdoor Series.
10-00 Page 4 2008-10-01 Figure 3. GSTC Key Pad Figure 4. GSP Key Pad.
10-00 Page 5 2008-10-01 Table 2. Standard Features Standard Features GSTC GSP* Steam Capacity adjustment x Full size alphanumeric display and keypad x Total Controller with Modbus host protocol x Tran.
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10-10 Page 7 2008-10-01 10-10 OPERATION.
10-10 Page 8 2008-10-01 1. WATER MANAGEMENT – BETTER EFFICI ENCY THAN EVER A. Introducti on (1) The GS Series of humidifiers is equipped with a unique float chamber water level monitoring device. Two magnetic floats (one is a backup) measure 5 different water levels in the humidifier for proper operation.
10-10 Page 9 2008-10-01 Figure 2. Physical Dimensi ons – GS Indoor Humidifier Model A B C D Vent Dia Vent Dia Shipped Weight Operating Weight Steam Outlet Gas Supply B Type BH T ype in cm in cm in cm in cm in cm in cm lbs kg lbs kg in cm in (NPT) cm (NPT) GSTC 100 20.
10-10 Page 10 2008-10-01 Figure 3. Physical Dimensi ons – GS Outdoor Humidifier.
10-10 Page 11 2008-10-01 B. Safety Water Level Control Check (1) To ensure safe operation, the humidifier constantly monitors the back up float of the humidifier and also performs float checks at regular intervals.
10-10 Page 12 2008-10-01 (3) All control electronics are integral to humidifier cabinet and do not require separate cabinet on the humidifier. B. Remote Fault Indication (1) The GS Series provides output signals of the foll owing type: (a) Humidifier “ON” (b) Humidifier “Active” (c) Humidifier “Service” (d) Humidifier “Fault” C.
10-10 Page 13 2008-10-01 through the roof without any special requir ements when using BH venting. Required vent flue size depends on unit model. All connections to the flue pipes are made without having to open the humidifier cabinetry. (3) The GS Outdoor Series comes complete with BH vent, ready for easy assembly.
10-10 Page 14 2008-10-01 Figure 4. GSTC/GSP Indoor Clearance Figure 5. GSTC Outdoor Clearance.
10-10 Page 15 2008-10-01 6. STEAM INSTALLATION GUIDELINES (1) The GS Series humidifier comes with a single steam outlet on all capa cities. The GS 100, 200/300, 400/500/600 have respectively (1. 75” (4.4 cm) O.D., 3” (7.6 cm) O.D. and 4” (10.16) O.
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10-20 Page 17 2008-10-01 10-20 MAINTENANCE.
10-20 Page 18 2008-10-01 1. WATER CONDITIONS VS. HUMIDI FIER CLEANING REQUIREMENTS (1) The GS Seri es humidifiers are to operate on cold potable, De-Ionized (DI) or Reverse-Osmosis (RO) water supply and since the output of all GS Series humidifiers is pure clean steam, minerals from the incoming water are left behind.
10-20 Page 19 2008-10-01 maintenance a step further than RO and all the GS Series components are ready for RO or DI water use as a standard. (10) Contact your local Nortec representative for a quotation of a water treatment system suited for your application.
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10-30 Page 21 2008-10-01 10-30 OPTIONS & ACCESSORIES.
10-30 Page 22 2008-10-01 1. OPTIONS AND ACCE SSORIES AVAI LABLE A. Nortec Modulating Humidistat with Digital Display (1) NORT EC h umidistats for GSTC or GSP Gas Steam humidifiers feature proportional + integral control with setpoint range of 10-95% RH.
10-30 Page 23 2008-10-01 D. Nortec On / Off Controls with Digital Display (1) 252-0273 - Duct Mounted Safety Hi gh Limit On/Off Humidistat (if used) is wired to make on drop in humidity, break on rise to safety setpoint. It should be set to approximately 85% RH as a safety to prevent saturation and wetting in the duct.
10-30 Page 24 2008-10-01 I. Indoor Freeze Protection (1) 150-7058 - GSTC Indoo r Freeze protection package provides the unit configured with keep warm feature, remote fault indication and a normally open drain valve to protect if freezing conditions may occur.
10-30 Page 25 2008-10-01 b) 252-7111 - BACnet MSTP c) 252-7113 – Johnson N2 d) 252-7113 – LonWorks (3) Features a) Digital Feedback for unit standby/humidifying mode. b) Digital feedback for service required. c) Digital feedback for fault indication.
10-30 Page 26 2008-10-01 M. DRAIN WATER SU MP PUMP (1) Externally mounted below humidifier. For use when no floor drain is available and water must be pumped higher than the bottom of the humidifier (special high temperature model). Rated for use with all GS models.
10-30 Page 27 2008-10-01 Figure 3. Steam Distributor Figure 4. Blower Pack Figure 5. Short Absorption Manifold.
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10-40 Page 29 2008-10-01 10-40 SPECIFICATION.
10-40 Page 30 2008-10-01 1. GENERAL A. General (1) NORT EC GS Series Gas-Fired Humidifier[s] as indicated on drawing[s] and as indicated on schedule[s]. (2) Complete and operable humidification system [which meets applicable building codes]. (3) Equipment start-up and project inspection by qualified factory trained representative.
10-40 Page 31 2008-10-01 (6) Submit mini mum water quality requirements and water pressure requirements. D. Extra Materials (1) Furnish extra materials described below that match products installed and that are packaged with protective covering for storage and identified with labels describing contents.
10-40 Page 32 2008-10-01 (f) Provide easily accessible, primary voltage terminal block, internal to cabinetry, for single point field connection of electrical supply. (g) Single point connection for gas inlet must be provided. Internal piping from gas inlet to burners must be factory installed and tested.
10-40 Page 33 2008-10-01 (e) Blower speed rotation must to be monitored to ensure proper control of input modulation. System will lock out gas valve operation if proper blower speed is not detected.
10-40 Page 34 2008-10-01 (7) Factory mou nted, full size, backlit, Liquid Crystal Display provides full operational status. Display to include a keypad for user interface and adj ustment of operational parameters including: (a) Unit output (lbs/hr or kg/hr) 25 lbs/hr to full output.
10-40 Page 35 2008-10-01 3. EXAMINATION A. Examination (1) Exa mine ducts, air-handling units, and conditions for compliance with requirements for installation tolerances and other conditions a ffecting performance. (2) Exa mine roughing-in for piping systems to verify actual locations of piping connections before humidifier installation.
10-40 Page 36 2008-10-01 D. Training (1) Training of the Owner’s operation and maintenance personnel is required in cooperation with the Commissioning Authority.
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WARRANTY (1) WALTER MEIER INC. and/or WALTER MEIER LTD. (hereinafter collectively referred to as THE COMPANY), warrant for a period of two years afte r installation or 30 months from manufacturer’s .
U.S.A. W alter Meier (Climate USA) Inc. 826 Proctor Avenue Ogdensburg, NY 13669 TEL: 1-866-NORTEC-1 EMAIL: northamerica.climate@waltermeier .com WEBSITE: www .
An important point after buying a device Nortec Industries GSTC Outdoor (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Nortec Industries GSTC Outdoor yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Nortec Industries GSTC Outdoor - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Nortec Industries GSTC Outdoor you will learn all the available features of the product, as well as information on its operation. The information that you get Nortec Industries GSTC Outdoor will certainly help you make a decision on the purchase.
If you already are a holder of Nortec Industries GSTC Outdoor, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Nortec Industries GSTC Outdoor.
However, one of the most important roles played by the user manual is to help in solving problems with Nortec Industries GSTC Outdoor. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Nortec Industries GSTC Outdoor along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
