Nortec EL SERIES Installation, Operation And Maintenance Manual Download

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INSTALLATION, OPERATION

AND MAINTENANCE MANUAL

Outdoor Steam Humidifier

Nortec

EL / RS

25845

97_B_EN_1705

Humidification and Evaporative Cooling

IMPORTANT!

Read and save these instructions. This manual to be left with the equipment.

Summary of Contents for EL SERIES

Page 1: ... OPERATION AND MAINTENANCE MANUAL Outdoor Steam Humidifier Nortec EL RS 2584597_B_EN_1705 Humidification and Evaporative Cooling IMPORTANT Read and save these instructions This manual to be left with the equipment ...

Page 2: ...on contained herein shall be reproduced used or disclosed to others without the written authorization of Nortec Humidity Ltd except to the extent required for installation operation or maintenance of the customer s equipment Liability Notice Nortec Humidity Ltd does not accept any liability due to incorrect installation maintenance or operation of the equipment or due to the use of parts component...

Page 3: ...unting the Humidifier 22 5 4 1 Location and Suggested Clearances 22 5 4 2 Pipe Chase Location 23 5 4 3 Air Handling Unit Mounting 24 5 4 4 Rooftop Curb Mounting 26 5 4 5 Exterior Wall Mounting 28 5 4 6 Mounting Checklist 30 5 5 Steam Line Connections 30 5 5 1 Steam Line 30 5 5 2 Steam Connections Checklist 31 5 6 Water Connections 32 5 6 1 Water and Drain Lines 32 5 6 2 External Freeze Protection ...

Page 4: ...team Cylinder 45 7 3 5 Cleaning 45 7 3 6 Scale Management RS OC Units only 45 7 3 7 Restarting After a Freeze up 46 8 Spare Parts List 47 9 Decommissioning 55 9 1 General 55 9 2 Removal from Service for Disposal or Long term Storage 55 9 3 Disposal Recycling 56 10 Product Specifications 57 10 1 Performance Data 57 10 2 Operating Data 57 10 3 Weights 57 10 4 Dimensions 58 A Appendix i A 1 Weather D...

Page 5: ...ailable options and accessories can be obtained in the instructions that are supplied with them This manual is intended for well trained personnel who are suitably qualified for their respective tasks About this Manual This manual contains supplementary information that applies specifically to the Nortec EL RS Outdoor humidifier The Nortec EL Nortec RS manuals included with the Nortec EL RS Outdoo...

Page 6: ...al danger symbol is used to provide safety instructions that if neglected may cause severe injury to personnel or even death Other specific danger symbols may also be used in place of the general symbol Other Related Publications Refer to About this Manual on page 1 Storage of Manual Keep this manual in a place where it is safe and readily accessible If the equipment is moved to another location p...

Page 7: ...ns on workplace safety and prevention of accidents Intended Use The Nortec EL RS Outdoor humidifier is intended exclusively for air humidification using a Nortec ap proved steam distributor within specified operating conditions refer to Operating Data on page 57 and Site Requirements on page 20 for details Any other type of application without the express written consent of Nortec is considered to...

Page 8: ...kin in con tact with hot surfaces can result in severe burns Prevention Avoid contact with hot surfaces Shut down the humidifier and wait for the components to cool down before working on the unit CAUTION Electrostatic discharge ESD The components in the control cabinet are sensitive to electrostatic discharge ESD Prevention Take appropriate measures to protect the electronic components inside the...

Page 9: ...oor humidifier is bolted to a shipping skid and enclosed in a packaging crate before it is shipped from the factory While still attached to the skid the humidifier can be lifted onto a rooftop or other mounting location using a forklift or crane Refer to Table 9 on page 57 for weights CAUTION Risk of damage to equipment Prevention DO NOT drop the humidifier when handling the unit Protect the unit ...

Page 10: ...6 Receiving and Storage 2584597_B_EN_1705 Nortec EL RS Outdoor This page intentionally left blank ...

Page 11: ...tdoor humidifier The built in heating system consists of a heater that is activated during the winter months and controlled by an internal thermostat to maintain an appropriate operating temperature inside the enclosure The heat control is automatic and cannot be activated manually In addition a mechanical freeze protection valve drains all the water from the steam cylinder s fill cup valves and h...

Page 12: ...ontrols cabinet 3 Touchscreen display 4 Intake shroud and filter 5 Mechanical freeze protection valve RS OC with scale tank 6 Cylinder steam RS OC 7 Heater 8 Switch On Off 9 Front door 10 Mechanical freeze protection valve EL OC and RS OC without scale tank 11 Steam cylinder EL OC 12 Mounting bracket 13 Steam outlet 14 Exhaust shroud 15 Exhaust fan and filter 16 Plumbing cabinet ...

Page 13: ...ber is shown in Figure 4 Figure 3 Circuit Protection MADE IN CANADA HUMIDIFIER LISTED 205X MODEL VOLTS AMPS KW MAX XXXXXXXXXXXXXXXXXXXXXXXX S N XXXXXXX XXXXXXXXXXXX PHASE XXXX HZ XXXXXX XXXXX XXXXXXXXX XXX DATE XXXXXXXXX XXXXXXXX B AMPS Nortec EL RS Outdoor Steam Humidifier Specification Label Figure 4 Nortec EL OC 100 480V 3 Product Series Heating voltage and phase EL OC EL Outdoor Cabinet RS OC ...

Page 14: ... 13 6 30 13 6 30 13 6 30 13 6 30 13 6 M EL OC 050 50 22 7 50 22 7 50 22 7 50 22 7 50 22 7 EL OC 075 75 34 75 34 75 34 75 34 75 34 EL OC 100 90 41 100 45 100 45 100 45 100 45 M RS OC 010 10 9 4 9 10 9 4 9 9 7 4 4 11 4 5 2 10 9 4 9 10 9 4 9 11 3 5 1 11 1 5 0 RS OC 015 15 9 7 2 14 5 6 6 14 1 6 4 14 7 6 7 15 9 7 2 14 5 6 6 14 6 6 6 17 6 8 0 RS OC 020 21 2 9 6 21 2 9 6 18 8 8 5 19 6 8 9 21 2 9 6 21 2 9...

Page 15: ... connect the humidifier to a building management system using LonWorks 4 5 Accessories Table 3 shows the list of accessories for the Nortec EL RS Outdoor humidifier Contact your local Nortec representative for details To install and operate the accessories please refer to the instructions sup plied with the accessories Table 3 Nortec EL RS Outdoor Humidifier Accessories Accessory Application Steam...

Page 16: ...12 Product Overview 2584597_B_EN_1705 Nortec EL RS Outdoor This page intentionally left blank ...

Page 17: ...ealing with water steam and electrical installations Nortec does not accept any liability for installation of humidification equipment by unqualified personnel or the use of equipment parts that are not authorized by Nortec Personnel Qualifications All installation work must be performed only by licensed personnel authorized by the customer It is the customer s responsibility to verify qualificati...

Page 18: ...orced vertical surface on the air handling unit AHU rooftop on a curb or a suitable vertical surface on an exterior wall Figure 5 Figure 6 on page 16 and Figure 7 on page 18 show overviews of the different mounting arrangements 5 2 1 Air Handling Unit Figure 5 OFF ON 1 2 3 4 5 6 10 8 7 15 in 380 mm min clearance 15 14 11 9 12 13 Typical Installation on Air Handling Unit medium size unit shown ...

Page 19: ...eparate air gap funnels must be used for drain lines from each cylinder Note 4 In cold climates the water supply line should be protected with a freeze protection system utilizing either a normally open and a normally closed valve or a 3 way normally closed valve Refer to External Freeze Protection System on page 35 for details Note 5 The water supply line should have a 1 2 in NPT female end for c...

Page 20: ...but recommended 9 Shutoff valve supplied by others 10 Union fitting supplied by others 11 3 way normally closed valve or normally open and normally closed valves supplied by others See Note 5 below 12 Pipe chase water supply line 13 Water supply line minimum 1 2 in 13 mm See Note 6 below 14 Pipe chase steam line Note 1 The curb must be capable of supporting the entire weight of the unit when it is...

Page 21: ...ed through a pipe chase In cold climates it must be properly trace heated and insulated to prevent freezing The Nortec EL RS Outdoor humidifier is designed to be mounted on a curb When choosing this mounting arrangement locate the humidifier as close as possible to the steam distributor to minimize condensate losses and backpressure in the line Do not install the Nortec EL RS Outdoor humidifier in...

Page 22: ...valve 3 8 in 9 5 mm I D See Note 2 below 6 Air gap funnel See Note 3 below 7 Drain line main 1 3 16 in 30 mm I D See Note 2 below 8 Shutoff valve supplied by others 9 Filter 5 μm optional but recommended 10 Union fitting supplied by others 11 3 way normally closed valve or normally open and normally closed valves supplied by others See Note 4 below 12 Water supply line minimum 1 2 in 13 mm See Not...

Page 23: ...ates it must be properly trace heated and insulated to prevent freezing Note 6 The supplied mounting bars must be installed on a reasonably flat vertical mounting surface on the air handling unit that is stable and suitably reinforced strength equivalent to 2 4 stud or 1 5 8 in 1 5 8 in 12 gauge Unistrut channel Make sure that the mounting surface is capable of supporting the entire weight of the ...

Page 24: ...the wind speed exceeds 100 mph 160 km h When wind speed exceeds this limit external bracing supplied by others will be required To determine the prevailing wind speeds for the selected location refer to http windspeed atcouncil org IMPORTANT The warranty does not cover damage to the humidifier or property caused by winds in excess of 100 mph 160 km h Allow adequate clearances around the humidifier...

Page 25: ...rom the unit should empty into an air gap funnel that is connected to a dedicated building drain recommended with a drainage capacity of at least 2 3 gpm 8 7 L min for an EL OC unit and 6 7 gpm 30 L min for a RS OC unit per steam cylinder All drain lines from the humidifier can empty into a single air gap funnel Note In large units with two steam cylinders separate air gap funnels must be used for...

Page 26: ...um clearances regardless of the mounting arrangement selected The clearance values shown are for reference only and are suggested clearances for ease of maintenance Consult local and national installation codes Nortec does not accept responsibility for violations of the installation codes Note AlthoughanoverheadclearanceisnotrequiredforoperationoftheNortecEL RSOutdoorhumidifier adequate overhead c...

Page 27: ...6 914 36 914 36 914 12 300 15 380 Applies only to units mounted on a rooftop curb Minimum clearance Note In units operating in cold climates the area around the unit must kept clear of snow and ice accumulation to permit opening and closing of the front and side doors Units with two steam cylinders 5 4 2 Pipe Chase Location All external drain lines and water supply line must be routed through suit...

Page 28: ...bly sized pipe chases for the drain lines and water supply line refer to Figure 9 on page 23 for general locations 7 Remove the shipping straps the packaging crate and the foam spacers around the unit Then remove the shipping screws that secure the unit to the shipping skid and carefully slide the unit to the rear of the skid so that the unit is flush with the edge of the skid 8 Install the shippi...

Page 29: ...racket attached to the humidifier rear panel 2 for small unit 3 for medium and large unit 2 Mounting bar supplied 2 for small unit 3 for medium and large unit 3 Flat washer 1 4 in diameter supplied by others 4 Bolt 1 4 20 UNC supplied by others 5 Shipping skid 6 Screw used for shipping 7 Mounting surface air handling unit 8 Outline of unit s rear panel small size unit reference 9 Outline of unit s...

Page 30: ...Table 9 on page 57 IMPORTANT Make sure that the curb is properly anchored to the rooftop 4 Cut suitably sized openings in the roof and install pipe chases refer to Figure 9 on page 23 for general locations 5 Remove the shipping straps the packaging crate and the foam spacers around the unit but DO NOT remove the screws at the bottom that secure the unit to the shipping skid WARNING Heavy object ri...

Page 31: ...27 Installation Nortec EL RS Outdoor 2584597_B_EN_1705 Figure 11 2 X Y Z 1 3 4 Max 3 75 in 95 mm Rooftop Curb Mounting 1 Fastener supplied by others 2 Curb 3 Shipping skid 4 Screw used for shipping ...

Page 32: ...hases for the drain lines and water supply line refer to Figure 9 on page 23 for general locations 7 Remove the shipping straps the packaging crate and the foam spacers around the unit Then remove the shipping screws that secure the unit to the shipping skid and carefully slide the unit to the rear of the skid so that the unit is flush with the edge of the skid 8 Install the shipping screws and se...

Page 33: ...ng bracket attached to the humidifier rear panel 2 for small unit 3 for medium and large unit 2 Mounting bar supplied 2 for small unit 3 for medium and large unit 3 Flat washer 1 4 in diameter supplied by others 4 Bolt 1 4 20 UNC supplied by others 5 Shipping skid 6 Screw used for shipping 7 Mounting surface external wall 8 Outline of unit s rear panel small size unit reference 9 Outline of unit s...

Page 34: ...nnection to the steam line into the building Refer to the Nortec EL RS manuals for steam and condensate line routing and connection details as well as sizing and materials The number of bends and the length of the line must be kept to a minimum so that the total system backpressure backpressure in the line plus duct static pressure does not exceed 5 5 in H2O 1 37 kPa The steam lines can be routed ...

Page 35: ...team line does not sag or kink Supported adequately Condensate trap installed at all low points in line If a steam hose is used is it attached securely with clamps Clamps secure without crushing steam line Allowances for thermal expansion during operation and shortening of the hose due to aging taken into consideration Steam line properly insulated Steam line purged Condensate Lines Drain water te...

Page 36: ...ngement Also refer to Site Requirements on page 20 and the Nortec EL RS manuals for the water supply and drain requirements 5 6 1 Water and Drain Lines Connect the water supply and drain lines as described below Refer to Figure 14 Figure 14 1 2 3 4 2 5 6 6 10 11 14 15 16 18 19 7 12 13 17 Building interior 9 8 Building Exterior Water Supply and Drain Connections medium size EL OC unit shown ...

Page 37: ...ot cover damage to the humidifier resulting from freezing For ease of maintenance make sure that a water shutoff valve and union fitting are installed in the supply line inside the building as close as possible to the humidifier The water filter optional but recommended must be installed on the inside of the building as close as possible to the humidifier The water supply line should be minimum 1 ...

Page 38: ...ir gap funnel as shown In cold climates install trace heating and insulation to prevent the drain lines from freezing All drain lines must be installed to local plumbing codes Upon completion of the water and drain connections perform the following To ensure that the IP54 rating of the unit is maintained seal all gaps around the drain lines where they pass through the bottom panel in the unit IMPO...

Page 39: ... remains open unless it is energized by the humidifier This allows any water in the line from the tee to the fill valve to drain as long as there is no demand on the humidifier or in the event of a power failure The electrical connections are shown in Figure 15 When there is a demand for humidity the normally closed valve opens and the normally open valve closes to permit water flow to the fill va...

Page 40: ... are shown in Figure 16 In the event the temperature of the water in the trace heated line drops below 35 F 2 C the bi metal strip supplied by others interrupts the circuit and the water supply to the unit is shut off Any water in the line is then allowed to drain Figure 16 LV XE2 2 3 4 5 6 7 8 1 9 N L To Fill Valve Water supply To drain 24 VAC GND 120 VAC 1 2 3 4 5 NC Building Interior Humidifier...

Page 41: ...loride 0 50 ppm If the unit is installed in a cold climate are the freeze protection valves normally open and a normally closed valve or a 3 way normally closed valve installed inside building All drain lines routed through the bottom panel in the unit through a pipe chase to the air gap funnel All gaps around the drain lines sealed where they pass through the bottom panel in the unit Drain lines ...

Page 42: ...he side or bottom of the unit through minimum IP54 rated cable glands supplied by others to ensure that the IP54 rating for the unit is maintained Knockouts are available on the side and bottom of the unit for routing the cables into the unit refer to Figure 17 on page 39 Note Knockouts for the small unit are located on the left side of the unit A NEMA Type 3R or greater weatherproof fused disconn...

Page 43: ...Nortec EL RS Outdoor 2584597_B_EN_1705 Figure 17 OFF ON 1 2 3 Nortec EL RS Outdoor Humidifier Power Connection 1 Terminal block X0 2 External disconnect switch NEMA Type 3R or greater 3 Knockout for routing power cable ...

Page 44: ...electricalconnectionsforthehumidifierhavebeeninstalledproperly Power supply meet the voltage and current requirements shown on the specification label Figure 2 on page 8 All electrical cables enter the bottom of the unit through minimum IP54 rated cable glands Power supply have a NEMA Type 3R or greater weatherproof fused disconnect switch Fusing rated for maximum circuit protection indicated on t...

Page 45: ...For the consolidated installation checklist refer to the Installation Checklist on page v The steps are in the following order 1 Inspect the mounting of the outdoor steam humidifier 2 Inspect the steam and condensate line connections 3 Inspect the water and drain connections 4 Inspect the electrical connections 5 Inspect the external freeze protection system 6 Flush the water supply and drain line...

Page 46: ...42 Commissioning 2584597_B_EN_1705 Nortec EL RS Outdoor This page intentionally left blank ...

Page 47: ...y Visually check for any damage to the electrical wiring Visually check the heating wires and insulation around the water and drain lines for damage Inspect the heater and fan for buildup of dirt and pollen and make sure that the air intake and ex haust shrouds are free of all blockages Check the Home screen on the unit for maintenance or alarm messages Note The remote fault board can also be used...

Page 48: ...n addition to those listed in the Nortec EL Nortec RS operation and maintenance manual Refer to the respective Nortec EL Nortec RS operation and maintenance manual for other maintenance requirements IMPORTANT Damage caused by use of non approved parts is not covered by warranty Use only original Nortec replacement parts 7 3 2 Heater and Fan Use a vacuum cleaner or compressed air to remove all dirt...

Page 49: ... and plumbing cabinet in the unit 7 3 6 Scale Management RS OC Units only Depending on the water supply quality empty the scale collection tank s in the RS OC unit periodi cally at the very minimum twice every year season Every third time the scale collection tank is cleaned disassemble and clean the steam cylinder and heating elements Refer to the Nortec RS operation and maintenance manual Note T...

Page 50: ...rly installed and fully functional 3 Inspect the water supply line and all drain lines and make sure that the trace heating is working and the insulation around the piping is undamaged 4 Make sure the bi metal strip around the water supply line is securely in place and working properly 5 Inspect all external freeze protection system wiring 6 Make sure that the condensate lines and traps are not ru...

Page 51: ...utdoor 2584597_B_EN_1705 8 Spare Parts List The spare parts for the Nortec EL RS Outdoor humidifier is listed in this section Refer to Figure 20 on page 48 For all other spare parts refer to the respective Nortec EL RS Spare Parts List ...

Page 52: ...48 Spare Parts List 2584597_B_EN_1705 Nortec EL RS Outdoor Nortec EL RS Outdoor Humidifier Figure 20 145 100 120 130 125 135 140 155 170 105 110 115 150 125 160 165 Nortec EL RS Outdoor Humidifier ...

Page 53: ...r Intake refer to Figure 22 on page 52 for details Kit consists of Filter IP54 172 mm qty 1 Screw qty 8 Washer Lock qty 8 All 1 2585103 125 SP EL RS OC Filter media only qty 5 refer to Figure 22 on page 52 for details All 1 2585104 130 SP EL RS OC Transformer 240 V 120 V 500 VA refer to Figure 22 on page 52 for details Kits consist of Transformer enclosed qty 1 Screw qty 4 Grommet qty 2 Small Medi...

Page 54: ...e Parts List 2584597_B_EN_1705 Nortec EL RS Outdoor Nortec EL RS Outdoor Humidifier Figure 21 145 100 120 130 125 135 140 155 170 105 110 115 150 125 160 165 Figure 20 Nortec EL RS Outdoor Humidifier continued ...

Page 55: ...tails Small 1 2585109 SP EL OC Fill Cup Medium Large 1 2585110 165 SP EL RS OC Gasket Door Kit consists of Seal rubber trim push on edge bulk qty 8 ft 2 4 m Seal rubber trim push on edge bulk qty 7 ft 2 1 m Small 1 2585111 SP EL RS OC Gasket Door Kit consists of Seal rubber trim push on edge bulk qty 11 ft 3 4 m Seal rubber trim push on edge bulk qty 7 75 ft 2 4 m Medium 1 2585112 SP EL RS OC Gask...

Page 56: ...ts List 2584597_B_EN_1705 Nortec EL RS Outdoor Nortec EL RS Outdoor Humidifier Figure 22 120 105 110 115 125 130 135 145 Nortec EL RS Outdoor Humidifier Kit Details Note Greyed out items are not a part of the kits ...

Page 57: ... Nortec EL RS Outdoor 2584597_B_EN_1705 Nortec EL RS Outdoor Humidifier Figure 23 155 150 160 EL OC 160 160 160 RS OC Nortec EL RS Outdoor Humidifier Kit Details continued Note Greyed out items are not a part of the kits ...

Page 58: ...54 2584597_B_EN_1705 Nortec EL RS Outdoor This page intentionally left blank ...

Page 59: ...rain the steam cylinder and the scale tank on the RS OC unit and shut down the humidifier refer to the respective Nortec EL Nortec RS operation and maintenance manual Follow all safety precautions 2 Disconnect and remove the power supply to the Nortec EL RS Outdoor humidifier Refer to Outdoor Enclosure Wiring Diagram on page 40 and the wiring diagrams in the Nortec EL Nortec RS manuals 3 Disconnec...

Page 60: ... Nortec EL RS Outdoor humidifier should not be disposed off in domestic waste and should only be disposed off in accordance with local regulations at authorized collection facilities If you have any questions contact the appropriate local authorities or your local Nortec representative ...

Page 61: ...c EL RS Operation and Maintenance manual for additional operating data Ambient Conditions Ambient temperature 40 F to 104 F 40 C to 40 C 10 3 Weights Table 9 Nortec EL RS Outdoor Humidifier Weights Housing Size Nortec Model Weight lb kg Net Operating Small EL OC 005 010 123 56 132 60 EL OC 020 123 56 143 65 EL OC 030 123 56 159 72 Medium EL OC 050 100 172 78 236 107 RS OC 010 020 220 100 249 113 R...

Page 62: ...29 8 04 204 38 14 969 39 86 1012 20 51 521 16 16 410 6 37 162 15 60 396 4 34 110 4 71 120 3 00 76 4 30 109 16 406 Steam outlet 0 88 22 mm O D 0 88 22 mm dia for freeze protection hose 1 65 42 mm dia for drain hose 0 88 22mm dia for main power cable 0 88 22 mm dia for control cables 0 88 22 mm dia spare Water line protection shield Exhaust shroud Air intake shroud 11 15 283 16 20 411 Mounting brack...

Page 63: ...ockout x2 for routing power cables see note below Water inlet 3 4 BSPP 1 74 44 2 71 69 25 43 646 52 34 1329 41 76 1061 32 85 834 3 66 93 14 66 372 4 26 108 53 05 1347 55 11 1400 18 22 463 8 59 218 16 406 16 406 16 95 431 20 08 510 8 5 216 5 01 127 12 68 322 5 15 131 5 11 130 2 00 51 Nortec EL RS Outdoor Steam Humidifier Medium Housing EL OC 050 100 and RS OC 010 090 For RS OC 090 with two cylinder...

Page 64: ... 52 34 1329 50 20 1275 0 88 22 mm dia x2 for freeze protection hose 1 74 44 2 50 64 2 40 61 44 43 1128 52 03 1322 41 76 1061 3 66 93 14 66 372 4 26 108 53 06 1348 55 07 1399 14 30 363 9 07 230 16 00 406 16 00 406 17 02 432 4 00 102 5 18 131 5 10 130 25 08 637 39 08 993 5 35 136 11 68 297 12 20 310 18 22 463 0 88 22 mm dia spare x2 Nortec EL RS Outdoor Steam Humidifier Large Housing EL OC 150 200 a...

Page 65: ... 90 64 78 Arizona Flagstaff 10 23 83 58 90 32 77 36 Phoenix 25 4 75 47 39 105 41 53 31 23 Yuma 30 1 56 37 27 110 44 51 31 23 Arkansas Little Rock 5 15 80 67 68 95 35 85 55 59 California Eureka 30 1 87 77 90 32 92 80 Fresno 25 4 93 80 66 105 41 61 36 20 Los Angeles 35 2 63 46 51 90 32 85 50 54 Sacramento 30 1 90 82 70 100 38 76 46 28 San Diego 35 2 76 58 60 85 29 86 68 65 San Francisco 35 2 84 68 7...

Page 66: ... 5 21 82 67 54 95 35 72 25 20 New Hampshire Concord 15 26 78 60 69 90 32 80 49 69 New Jersey Atlantic City 5 15 79 68 74 95 35 81 72 82 Newark 0 18 72 79 65 95 35 75 51 65 Trenton 0 18 73 62 68 95 35 77 55 68 New Mexico Albuquerque 0 18 68 51 46 95 35 59 33 28 New York Albany 10 23 75 63 71 93 34 79 52 64 Buffalo 5 21 79 72 78 93 34 78 53 63 New York 0 18 72 61 66 95 35 75 58 68 Rochester 5 21 81 ...

Page 67: ...26 75 68 73 95 35 85 58 64 Milwaukee 15 26 76 70 73 95 35 81 58 64 Wyoming Cheyenne 15 26 59 48 55 95 35 73 36 40 Alberta Calgary 29 34 71 87 31 34 Edmonton 29 34 75 86 30 42 Grande Prairie 43 42 80 84 29 38 Lethbridge 32 36 66 91 33 30 Medicine Hat 30 34 73 96 36 31 British Columbia Estevan point 17 8 84 87 31 32 Fort Nelson 40 40 79 94 34 32 Penticton 0 18 81 85 29 44 Prince George 37 38 82 73 2...

Page 68: ...gh 13 25 77 90 32 53 Sault Ste Marie 20 29 88 29 48 Sioux Lookout 33 36 78 65 18 69 Sudbury 20 29 81 89 32 44 Thunder Bay 27 33 80 86 30 52 Timmins 33 36 79 90 32 45 Toronto 3 19 82 90 32 56 Windsor 3 16 92 31 51 Prince Edward Island Charlottetown 6 21 86 84 29 57 Quebec Knob Lake 40 40 79 55 13 70 Mont Joli 11 24 75 62 17 71 Montreal 16 27 88 31 58 Port Harrison 39 39 76 Quebec City 19 28 81 86 3...

Page 69: ... hose or 5 internal diameter for rigid pipes maintained Steam line does not reduce in diameter except at the steam distributor Condensate line installed just before the restriction Steam lines do not merge except at the steam distributor through a Nortec adaptor Steam line does not sag or kink Supported adequately Condensate trap installed at all low points in line If a steam hose is used is it at...

Page 70: ...sealed where they pass through the bottom panel in the unit Drain lines have a constant minimum downslope of 1 in 48 in 1 2 to funnel without touching its sides or bottom Drain lines from large humidifiers empty into separate air gap funnels before connecting to the building drain Air gap funnel s connected to a dedicated building drain recommended with a drainage capacity of at least 2 3 gpm 8 7 ...

Page 71: ...hall be attached to THE COMPANY until said products have been paid for in full and then said liability shall be limited to the original purchase price for the product Any further warranty must be in writing signed by an officer of THE COMPANY THE COMPANY s limited warranty on accessories not manufactured by the COMPANY such as controls humidistats pumps etc is limited to the warranty of the origin...

Page 72: ...A 835 Commerce Park drive Ogdensburg NY 1366 2209 CANADA 2740 Fenton Road Ottawa ON K1T 3T7 Tel 1 866 NORTEC1 Fax 613 822 7964 Email nortec humidity com Website www humidity com Consulting Sales and Service ...

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