P005610 Rev. D - Guardian Telecom Inc.
Contents
1. If loop disconnect Pulse dialing is required proceed as follows Dialing Mode amp Disconnect the wiring at the demarcation block or ensure that the area is nstanation non hazardous before proceeding Loosen the five captive screws in the faceplate and swing the faceplate to the left If the set is on a vertical surface the faceplate will stay open like a book in this position Take care not to disturb the internal wiring Change the position of the Tone Pulse jumper on the circuit board to Pulse as indicated on the label The set will now be in pulse dialing mode it can be returned to tone mode by changing the position of the jumper back to the Tone position Carefully replace the front plate and install all five screws Do not over tighten the cover screws there is a flexible gasket between the cover and the body Excessive tightening of the screws deforms the gasket and reduces the weather resistance of the set L e o AB DEF 21203 b a DOE d 21018 i E TONE PULSE O 1 JUMPER Soter Mute Couder 5 a Softer Mute Louaer GROUND CONNECTION o J lt lt TIP amp RING CONNECTION Figure 3 Setting Dialing Mode amp Installation Page 7 Guardian Telecom Inc Installation and Operation Models WRT H amp WRT HD Field Repairs amp Adjustments Field repairs may only be carried out by qualif2. Jl Figure 4 Fuse Replacement See Heplacement Parts See Figure 4 Fuse Replacement Note Ensure that connections are secure before replacing faceplate Page 8 Guardian Telecom Inc Installation and Operation Models WRT H amp WRT HD Programming the WRT 20 H HD with Membrane Keypad A direct memory access register can be assigned to each of the 10 number Tip You can store up to keys 10 numbers in memory Each direct memory access register can contain up to 20 characters Tip Valid characters are Lift the telephone handset off the hook Or Pase Press Program to put the phone into programming mode Press Memory Press a number key 0 9 Tip The number Enter the telephone number you want to store Valid entries are 0 9 2 and Pause e g 1 800 363 8010 If your phone requires you to dial 9 or other digit to access an outside line press the appropriate key then the Pause key then enter the telephone number you want to store Press Program again to leave programming mode and return to normal telephone operation Operation Manual Operation e Lift the handset and dial manually Tip Valid keys for manual dialing are 0 9 and Automatic Memory Dialing For the WRT 20 H HD with Membrane Keypad Tip Program the WP70 e Lift the handset to use this quick dialing method Press Memory Press a number key 0 9 The n
3. Figure 1 Features Typical i 20 3 D7mm 6 0 152mm 1 _ OCT 7 518 FUR II ilo Js 14 0 356mm 3 8 97mm 3 9 99mm 11 8 300mm 13 0 330mm Figure 2 Overall Dimensions Page 5 Guardian Telecom Inc Installation and Operation Models WRT H amp WRT HD Installation The WRT H HD is set to tone dialing when shipped If pulse dialing is See Figure 3 Setting required see the section on Setting Tone Pulse Operation Mode 4 Follow all appropriate electrical codes and use only approved electrical fittings for the installation To avoid the possibility of creating sparks in a hazardous atmosphere disconnect the wiring at the demarcation block or ensure that the area is non hazardous before proceeding To avoid shock hazard ensure that none of the electrical connection circuits are live by disconnecting the Tip and Ring conductors at the demarcation block Choose a wall location that is free of obstructions and permits space for See Figure 2 Overall wiring Dimensions Ensure mounting can support 6 5 Ibs 2 95 kg plus any additional foreseeable load Use the template to locate and drill holes for mounting screws See Figure 2 Overall Dimensions Use
4. asss 3 Standard Features on All 3 Features Specific Models 4 Options Available aiti nt ed rta repu tite ae OR En erred 4 jest c wale 4 Installation u sasay 6 Setting Dialing 7 Field Repairs amp Adjustments sees 8 Programming the WRT 20 H HD with Membrane Keypad 9 Operaatio M 9 Engineering Specifications 10 Replacement Parts oeste ipei rior ubera eu 11 Government Certification 12 LLL 13 BIST c 13 C HT 13 Service Telephone Number r 13 55 18 sick RN UN 13 Guardian Product Return ns 14 Table of Figures Figure 1 Features 1 Figure 2 Overall Dimensions seen 5 Figure Setting Dialing Mode amp 7 Figure 4 Fuse Replacemaehl attin IIo PARI ER 8 Package Contents 1 WRT H
5. 10 or M5 screws to secure the unit to the wall Use anchors in plaster or cement to provide a firm grip for the mounting screws Use sturdy hollow wall fasteners to mount the set to drywall Remove the wiring access cover plate Bring cable into the enclosure through the conduit entrance and attach individual wires from the exchange Tip Ring Ground to the surge arrestor Tip amp Ring are not polarity sensitive If a conduit hub is used ensure it is grounded to the ground stud Replace the wiring access cover plate Check the set visually for loose screws and trapped wires Check that the handset hangs freely in the cradle and that the handset cord is not trapped by the door Check that the faceplate is snug to its gasket paying particular attention to the area around the cradle Check that the door closes flush to the housing Connect the Tip and Ring conductors at the demarcation block Test the unit by calling to and from another unit on the exchange Page 6 Guardian Telecom Inc Installation and Operation Models WRT H amp WRT HD Setting Dialing Mode The WRT H HD is shipped from the factory set for DTMF Tone dialing mode See Figure 3 Setting
6. Connection to party line service is subject to state tariffs contact the state public utility commission public service commission or corporate commission for information Page 12 Guardian Telecom Inc Installation and Operation Models WRT H amp WRT HD Warranty Guardian Telecom warrants your product to be free of defects in material and workmanship for a period of one year Guardian Telecom will repair or replace any defective unit that is under warranty free of charge This warranty is null and void if any non authorized modifications have been made to this product or if it has been subjected to misuse neglect or accident This warranty covers bench repairs only such repairs must be made at Guardian Telecom or an authorized service depot Guardian Telecom is not responsible for costs incurred for on site service calls freight or brokerage A return authorization must be obtained prior to warranty claims or repairs Disclaimer The products covered by this manual are designed for use in Industrial Environments and or Hazardous Locations Due to the range of possible applications for these instruments the manufacturer will not be responsible for damages or losses of any kind suffered as a result of the use of this product including consequential damages Warning This device may be opened and reassembled by qualified personnel only for the purposes of installing the product making adjustments and replacing components followi
7. amp WRT HD Guardian Product Return Guardian products have been quality tested and are in full working order when shipped from the factory given the rugged nature of these products shipping is not expected to damage a unit In the unlikely event of a malfunction Guardian follows the three step procedure below Step l On Site Correction e The most common source of difficulties with a new product is improper installation in one of two ways incorrect wiring connections or connection to an incorrect power source e Product wiring needs to be properly connected to the on site wiring Correct wiring instructions are shown in the user manual included with the product e Connecting a telephone to a standard power source rather than tip amp ring will blow the telephone s internal user replaceable fuse In the event of fuse burn out disconnect the telephone from the power source replace the fuse and reconnect following the wiring diagrams provided with the product Step Il Return Materials Authorization RMA e When a product has been installed following user manual instructions and the unit fails to operate the user must contact Guardian Telecom to obtain authorization to return the product This can be done by completing a RMA form online at www guardiantelecom com or by calling the service telephone number given in this manual e After providing information on the product the owner and the nature of the problem
8. lt gt Guardian GP CONNECTED PROTECTED 158194 Weather Resistant Hazardous Area Telephones WRT H amp WRT HD Series Installation amp Operation 1 E 1 umant 1 2 20 ji I gt a Ol 3i lu 2 E 2 2 8 PI 2 mmn Cy oo j mmmn 5 2 IB S edens ego WRT 20 H HD P005610 Rev D 141015 10 17 2014 11 03 AM Ph 403 258 3100 email info guardiantelecom com V www guardiantelecom com 898001 Guardian Telecom Inc Installation and Operation Models WRT H amp WRT HD Table of Contents Package texte debe S tee pe PUER 2 olg
9. or WRT HD Telephone 1 Installation amp Operation Manual Page 2 Guardian Telecom Inc Installation and Operation Models WRT H amp WRT HD Overview WRT H amp WRT HD Series Weather Resistant Hazardous Area Telephones WRT H amp WRT HD telephones are designed to provide safe reliable communication in hazardous areas that are prone to high humidity chemical vapors dust and physical abuse Several variations and options are available to suit the end user s requirements The WRT H model is approved for use in Class I Division 2 Groups A B C amp D areas The WRT HD is available in 10 and 20 models only and these are approved for use in Class I Division 2 Groups A B C amp D and Class II Division 1 amp 2 Groups E F 8 G areas Class II compliance is accomplished by eliminating volume controls from the handset and replacing the electronic ringer with a mechanical one The units are housed in rugged weather and corrosion resistant enclosures that ensure operation in severe conditions Standard Features on All Models Enclosure e weather tight rugged Valox amp steel e Spring loaded hinged door Faceplate e 16 Gauge steel with wiring access to surge arrestor Mounting Plate e Stainless Steel mounting plate for ease of installation Encapsulated Circuitry e circuit boards are resistant to corrosive agents e g H2S SO and NHs and environments with high humidity Surge Arrestor e protects the user in the
10. Guardian will issue a RMA number to be shown on documentation returned with the product e In addition to the RMA number shipping documents should include name address and telephone number of the owner along with contact information for the person responsible for the repair and or the user who identified the malfunction e Where a product is being returned for repair from outside of Canada customs documentation must show the product s serial number date of export date of purchase and a notation that the equipment is Canadian goods returning Step III Factory Authorized Service e Once received each product is carefully inspected and tested If the product is under warranty repairs are completed and the product returned to the owner generally within five working days of receipt by the factory e A product that has been subjected to misuse neglect or accident or is beyond the warranty period will be evaluated The service department will provide the owner s representative with a repair cost estimate Once approved repairs are completed and the product returned generally within five working days Page 14 Guardian Telecom Inc Installation and Operation Models WRT H amp WRT HD Notes Model No Part No Serial No Date of Purchase Page 15 150 9001 Guardian Telecom Inc Toll
11. TY 95 RH DUSTPROOF FULLY CASKETED ENCLOSURE CORROSION RESISTANT MIL STD 810E SALT FoG MECHANICAL HOOK SWITCH CRADLE SWITCH LIFE gt 1 000 000 OPERATIONS BODY CONSTRUCTION GE VALOX 357 ENGINEERING POLYMER DIMENSIONS 12 X 9 6 x 3 9 INCHES 305 x 245 99 NET WEIGHT 6 5 LBS 2 95 KG HANDSET MATERIAL HIGH IMPACT ABS MICROPHONE NOISE REDUCING ELECTRET OPTIONAL MICROPHONE NOISE CANCELING DYNAMIC RECEIVER HEARING AID COMPATIBLE HAC STANDARD MOUNTING VERTICAL WALL WIRING ACCESS V NPT CONDUIT HUB HARDWARE MATERIAL STAINLESS STEEL Page 10 Guardian Telecom Inc Installation and Operation Models WRT H amp WRT HD COMPLIANCE INDUSTRY CANADA 10126721A FCC HQHCAN 22517 TE E CSA C amp US 1545708 WRT H CLASS 1 Div 2 GROUPSA B amp D WRT HD Cass l Div 2 GROUPSA B C amp D CLASS II Div 1 amp 2 GROUPS E F amp G TEMPERATURE CODE T5 WEATHERPROOF ENCLOSURE NEMA 3R ENVIRONMENTAL SURVIVABILITY MIL STD 810E Note The WRT 10 HD does not meet FCC and IC requirements for receiver volume control PartNo Description Handset Retainer WRT 40 H HD Only Keypad Cover Teleseal For WRT 10 H HD Hinge Pin 8 390 Nylon Page 11 Guardian Telecom Inc Installation and Operation Models WRT H amp WRT HD Government Certification Attached to the telephone are labels for Industry Canada and the United States Federal Communications Commission T
12. ent the receiving antenna 3 Relocate the set with respect to the receiver 4 Move the set away from the receiver If necessary consult the supplier or an experienced radio television technician for additional suggestions FCC Rules and Ringer Equivalence Number This equipment complies with Part 68 of the FCC Rules On the side of this equipment is a label that contains among other information the FCC registration number and ringer equivalence number REN for this equipment If requested this information must be provided to the telephone company The REN is used to determine the quantity of devices which may be connected to the telephone line Excessive RENs on the telephone line may result in the devices not ringing in response to an incoming call In most but not all areas the sum of the RENs should not exceed five To be certain of the number of devices that may be connected to the line as determined by the total RENs contact the telephone company to determine the maximum REN for the calling area Service changes and Limitations The telephone company may make changes in its facilities equipment operations or procedures that could affect the operation of the equipment If this happens the telephone company will provide advance notice in order for you to make the necessary modifications in order to maintain uninterrupted service This equipment cannot be used on public coin telephone service as provided by your telephone company
13. event of a high voltage spike on the telephone line Fuse e prevents damage to the electronic circuits in the event of a high voltage spike on the telephone line Magnetic Reed Hook Switch e moving parts Tone DTMF Operation e factory set to tone DTMF dialing e pulse dialing can be ordered or configured in the field 6 Heavy Duty Handset Cord Not Available With WRT 40 H e withstands severe use Hearing Aid Compatible HAC Receiver e compatible with inductively coupled hearing aid devices Receiver Volume Control e Switch in handset on keypad of WRT 20 H HD provides 13 5dB of range Receiver volume control is not available on the WRT 10 HD Page 3 Guardian Telecom Inc Installation and Operation Models WRT H amp WRT HD Features Specific Models P6672 WRT 10 H and P6676 WRT 10 HD e Waterproof 3 x 4 Keypad e WRYT 10 H has an electronic ringer WRT 10 HD has a mechanical bell P6673 WRT 20 H and P6677 WRT 20 HD e Membrane Keypad With Features 1 weather tight 9 M0 0 WD 10 number memory Redial last number 31 digits Recall obtains dial tone without hanging up handset Flash 600ms timed loop break Pause 3 second pause in programming Mute disables handset microphone Volume Control Softer Louder 2 7dB steps 8 1dB 5 44 3 steps up 2 steps down e WRT 20 H has an electronic ringer WRT 20 HD has a mechanical bell P6675 WHT 30 H e Metal 3 x 4 Keypad e 6 Heavy du
14. free 1 800 363 8010 Phone 403 258 3100 Fax 403 253 4967 www guardiantelecom com E mail sales quardiantelecom com Click to open message box CONNECTED PROTECTED Guardian Telecom Inc 2014
15. hese identify equipment certifications indicating the 60 and 70 series telephones meet certain telecommunications network protective operational and safety requirements These agencies do not guarantee the equipment will operate to the user s satisfaction Before installing this telephone equipment users should ensure it is permissible to connect the equipment to facilities of the local telecommunications company Equipment must be installed using acceptable connection methods In some cases the telephone users inside wiring associated with a single line service may be extended by a certified connector assembly telephone extension cord The customer should be aware that in some situations compliance with the above conditions may not prevent degradation of service Repairs to certified equipment should be made by a supplier designated authorized maintenance facility For their own protection users should ensure the electrical ground connections of the power utility telephone lines and internal metallic water pipe systems if present are connected This precaution may be particularly important in rural areas CAUTION Users should not attempt to make ground connections but should contact the appropriate electrical inspection authority or electrician Load Number LN The Load Number LN assigned to each terminal device denotes the percentage of the total load to be connected to a telephone loop used by the device Termination on a loop ma
16. ied technicians using OEM parts Substitution of parts voids warranty and may pose a hazard to users of the equipment e Disconnect the wiring at the demarcation block or ensure that the area is non hazardous before proceeding Loosen the five captive screws in the faceplate and swing the faceplate to the left If the set is on a vertical surface the faceplate will stay open like a book in this position Take care not to disturb the internal wiring Perform the necessary repairs or adjustments Carefully replace the front plate and install all five screws Do not over tighten the cover screws there is a flexible gasket between the cover and the body Excessive tightening of the screws deforms the gasket and reduces the weather resistance of the set Fuse Replacement e Remove the old fuse by pushing in the end cap of the fuse holder and turning counterclockwise to open Insert a new 0 25 amp 250Volt 3AG fast blow fuse and close the fuse holder WARNING e Replace only with a 0 25 amp 250V 3AG fast blow fuse Failure to do so will void the warranty If on reconnecting power the fuse fails check the telephone system wiring The fuse protects the Tip and Ring line from the telephone system It is usually powered at 48 volts DC and must not be connected to 120 volts AC IS FUSE 0 25 AMP 3AG AN FAST BLOW
17. ng the instructions in the product manual Before opening this telephone disconnect the wiring at the demarcation block High voltages may be present in this product when connected to telephone wiring Service Telephone Number 1 800 363 8010 Guardian Telecom provides a customer service telephone number which is toll free within North America If you need assistance when installing or operating this product please call the toll free telephone number between regular business hours 8 00AM 5 00PM Mountain Standard Time If you are calling outside of regular business hours please leave a detailed message and a member of Guardian Telecom s Service Department will return your call as soon as possible If your product requires service Guardian personnel will supply you with an RMA return materials authorization number over the telephone or through our web site product return page This number must be included with your return address and the name of the person to contact Guardian Telecom Inc Toll free 1 800 363 8010 Ph 403 258 3100 Fax 403 253 4967 www guardiantelecom com Feedback Guardian Telecom continually strives to make reliable durable and easy to use products If you as an installer or user of our equipment have any suggestions for improvements to this or any of our products or documents including this manual we would appreciate hearing from you Page 13 Guardian Telecom Inc Installation and Operation Models WRT H
18. ty handset cord P6674 WRT 40 H e Metal 3 x 4 Keypad e 22 Armored Handset Cord e Handset Retainer Clips Options Available Only on WRT 20 H HD 20 Heavy Duty Curly Cord 20C and WRT 10 HD 20 Heavy Duty Curly Cord 1 with Volume Control 20VC Only pn WR T 1D 6027 36 Armored Cord with Volume Control Handset 38 Only on 401 72 Cord with Volume Control ZAVO ONIY On WRT 40 M Noise Canceling Microphone NC Grey Enclosure GR Red Enclosure RED Accessories e P7224 Potted ring detect relay e P7226 Hazardous Area ring detect relay e P7227 Potted off hook detect relay e P7233 Hazardous Area 48V off hook detect relay e PXXXX External Loud Ringer Page 4 Guardian Telecom Inc 9 7 246mm m MAGNETIC REED HOOK SWIT Installation and Operation Models WRT H amp WRT HD 3X4 KEYPAD WRT 10 H WATERPROOF WRT 30 H amp WRT 40 H METAL FACEPLATE 16 GA STEEL SATIN COAT PRIMED AND POWDER COATED IT VELCRO DOOR LATCH T ID amp APPROVALS 12 0 305mm HEAVY DUTY HANDSET CORD WIRING ACCESS PLATE STAINLESS STEEL BACKPLATE
19. umber stored in the register will automatically dial Page 9 Guardian Telecom Inc Installation and Operation Models WRT H amp WRT HD Engineering Specifications ELECTRICAL PERFORMANCE AUDIBLE RANGE FREQUENCY RESPONSE 300 3400 Hz DIALING METHOD DTMF oR 40 60 PULSE AT 10 PPS TRANSMIT OBJECTIVE LOUDNESS RATING TOLR 38 3 dB RECEIVER VOLUME ADJUSTMENT 8 1 5 1 dB IN STEPS OF 2 7 dB RECEIVE OBJECTIVE LOUDNESS RATING ROLR AT NOMINAL VOLUME LEVEL 50 3dB AT MAXIMUM VOLUME LEVEL 42 AT MINIMUM VOLUME LEVEL 55 5 3 dB SIDE TONE OBJECTIVE LOUDNESS RATING SOLR AT NOMINAL VOLUME LEVEL 11 4 dB AT MAXIMUM VOLUME LEVEL 7 4 dB AT MINIMUM VOLUME LEVEL 14 4 dB MEMORY DIAL WRT 20 H HD ONLY 10 REGISTERS OF 20 DIGITS EACH FLASH WRT 20 H HD oNLY 600 MSEC TIMED DISCONNECT MurE WRT 20 H HD ONLY PRESS KEY TO MUTE TRANSMITTER REDIAL WRT 20 H HD ONLY 31 DIGITS MAXIMUM RINGER OUTPUT 75 dB MAXIMUM FCC RINGER EQUIVALENCE 0 8B SET IMPEDANCE 600 OHMS NOMINAL MAXIMUM LOOP 15 000 FT 4 600 M oF 22 AWG COPPER ELECTRICAL RINGER SENSITIVITY 40 100 V 16 25 Hz LINE VOLTAGE 24 56 VDC LooP CURRENT 20 120mA CONNECTION METHOD SURGE ARRESTOR FUSE 1 4 AMP 250 VOLT FAST BLow ENVIRONMENTAL WEATHERPROOF ENCLOSURE NEMA 3R TEMPERATURE 40 To 60 C 40 ro 140 F HUMIDI
20. y consist of any combination of devices subject only to the requirement that the total of the Load Numbers of all the devices does not exceed 100 Notification to Telephone Company Upon request the customer must notify the telephone company of the particular line to which the connection will be made and provide the Industry Canada or FCC registration number The local telephone company may request disconnection of the telephone where alterations or malfunctions affect the telephone s performance United States Federal Communications Commission This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause interference to radio communications It has been tested and found to comply with the limits for Class A computing device pursuant to Subpart J of Part 15 of FCC rules which are designed to provide reasonable protection against such interference when operated in a commercial environment Operation of this equipment in a residential area is likely to cause interference in which case the user at his own expense will be required to take whatever measures may be required to correct the interference Interference There is no guarantee that interference will not occur in a particular installation If interference to radio or television reception from this equipment is suspected proceed as follows 1 Unplug the set check for the interference 2 Re ori
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