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P81537 G 

Sheet 5 of 5 

Limited Warranty 

Wheelock products must be used within their published specifications and must be PROPERLY specified, applied, installed, operated, 
maintained and operationally tested in accordance with these instructions at the time of installation and at least twice a year or more 
often and in accordance with local, state and federal codes, regulations and laws.  Specification, application, installation, operation, 
maintenance and testing must be performed by qualified personnel for proper operation in accordance with all of the latest National 
Fire Protection Association (NFPA), Underwriters' Laboratories (UL), National Electrical Code (NEC), Occupational Safety and 
Health Administration (OSHA), local, state, county, province, district, federal and other applicable building and fire standards, 
guidelines, regulations, laws and codes including, but not limited to, all appendices and amendments and the requirements of the local 
authority having jurisdiction (AHJ).  Wheelock products when properly specified, applied, installed, operated, maintained and 
operationally tested as provided above are warranted against mechanical and electrical defects for a period of one year from date of 
installation or 18 months from date of manufacture (as determined by date code), whichever first occurs.  Correction of defects by 
repair or replacement shall be at  Wheelock's sole discretion and shall constitute fulfillment of all obligations under this warranty.  
THE FOREGOING LIMITED WARRANTY SHALL IMMEDIATELY TERMINATE IN THE EVENT ANY PART NOT 
FURNISHED BY WHEELOCK IS INSTALLED IN THE PRODUCT.  THE FOREGOING LIMITED WARRANTY 
SPECIFICALLY EXCLUDES ANY SOFTWARE REQUIRED FOR THE OPERATION OF OR INCLUDED IN A PRODUCT.  
WHEELOCK MAKES NO REPRESENTATION OR WARRANTY OF ANY OTHER KIND, EXPRESS, IMPLIED OR 
STATUTORY WHETHER AS TO MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR ANY OTHER 
MATTER. 
 
USERS ARE SOLELY RESPONSIBLE FOR DETERMINING WHETHER A PRODUCT IS SUITABLE FOR THE USER'S 
PURPOSES, OR WHETHER IT WILL ACHIEVE THE USER'S INTENDED RESULTS.  THERE IS NO WARRANTY AGAINST 
DAMAGE RESULTING FROM MISAPPLICATION, IMPROPER SPECIFICATION, ABUSE, ACCIDENT OR OTHER 
OPERATING CONDITIONS BEYOND WHEELOCK'S CONTROL. 
 
WHEELOCK DOES NOT WARRANT THAT THE OPERATION OF THE SOFTWARE WILL BE UNINTERRUPTED OR 
ERROR-FREE OR THAT THE SOFTWARE WILL MEET ANY OTHER STANDARD OF PERFORMANCE, OR THAT THE 
FUNCTIONS OR PERFORMANCE OF THE SOFTWARE WILL MEET THE USER'S REQUIREMENTS. WHEELOCK SHALL 
NOT BE LIABLE FOR ANY DELAYS, BREAKDOWNS, INTERRUPTIONS, LOSS, DESTRUCTION, ALTERATION, OR 
OTHER PROBLEMS IN THE USE OF A PRODUCT ARISING OUT OF OR CAUSED BY THE SOFTWARE. 
 
THE LIABILITY OF WHEELOCK ARISING OUT OF THE SUPPLYING OF A PRODUCT, OR ITS USE, WHETHER ON 
WARRANTIES, NEGLIGENCE, OR OTHERWISE, SHALL NOT IN ANY CASE EXCEED THE COST OF CORRECTING 
DEFECTS AS STATED IN THE LIMITED WARRANTY AND UPON EXPIRATION OF THE WARRANTY PERIOD ALL 
SUCH LIABILITY SHALL TERMINATE.  WHEELOCK IS NOT LIABLE FOR LABOR COSTS INCURRED IN REMOVAL, 
REINSTALLATION OR REPAIR OF THE PRODUCT BY ANYONE OTHER THAN WHEELOCK OR FOR DAMAGE OF ANY 
TYPE WHATSOEVER, INCLUDING BUT NOT LIMITED TO, LOSS OF PROFIT OR INCIDENTAL OR CONSEQUENTIAL 
DAMAGES.  THE FOREGOING SHALL CONSTITUTE THE SOLE REMEDY OF THE PURCHASER AND THE EXCLUSIVE 
LIABILITY OF WHEELOCK. 
 
IN NO CASE WILL WHEELOCK'S LIABILITY EXCEED THE PURCHASE PRICE PAID FOR A PRODUCT. 
 
 
 

Limitation of Liability 

WHEELOCK'S LIABILITY ON ANY CLAIM OF ANY KIND, INCLUDING NEGLIGENCE AND BREACH OF WARRANTY, 
FOR ANY LOSS OR DAMAGE RESULTING FROM, ARISING OUT OF, OR CONNECTED WITH THIS CONTRACT, OR 
FROM THE MANUFACTURE, SALE, DELIVERY, RESALE, REPAIR OR USE OF ANY PRODUCT COVERED BY THIS 
ORDER SHALL BE LIMITED TO THE PRICE APPLICABLE TO THE PRODUCT OR PART THEREOF WHICH GIVES RISE 
TO THE CLAIM.  WHEELOCK'S LIABILITY ON ANY CLAIM OF ANY KIND SHALL CEASE IMMEDIATELY UPON THE 
INSTALLATION IN THE PRODUCT OF ANY PART NOT FURNISHED BY WHEELOCK.  IN NO EVENT SHALL 
WHEELOCK BE LIABLE FOR ANY CLAIM OF ANY KIND UNLESS IT IS PROVEN THAT OUR PRODUCT WAS A 
DIRECT CAUSE OF SUCH CLAIM.  FURTHER, IN NO EVENT, INCLUDING IN THE CASE OF A CLAIM OF 
NEGLIGENCE, SHALL WHEELOCK BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES.  SOME STATES 
DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE 
PRECEDING LIMITATION MAY NOT APPLY TO ALL PURCHASERS. 
 

3/02 

Summary of Contents for PRM-150

Page 1: ...ities equipment and operations procedures where such action is reasonably required in the operation of its business and is not inconsistent with the rules and regulations of the Federal Communications Commission Do not attempt to repair or modify this equipment Repairs to this product will be performed by Wheelock Inc 273 Branchport Ave Long Branch NJ 07740 in accordance with Wheelock s Inc publis...

Page 2: ...1 ZONE 3 R T Figure 3 One way paging with a Wheelock ZC 3 Zone Control When connecting over 10 amplified speakers to the ZC 3 it may be necessary to connect Wheelock PRM 150 line preamplifiers to the zone outputs Depending upon system configuration i e quantity of speakers length of wire runs and audio output level of the host telephone system it may also be necessary to use PRM 150 s with less th...

Page 3: ...ms SPECIFICATIONS Table 1 Nominal Input Voltage 24VDC Input Voltage Range 18VDC to 28VDC Maximum Input Current at 24VDC 35mA Audio Input Level T IN and R IN 15dBM 0 1V RMS TO 10dBM 2 4V RMS Input Impedance 600 Ohms Output Impedance 4 Ohms Output Gain T OUT and R OUT 0 to 15dBM Maximum into 4 Ohm Load Output Drive Capability 150 Speaker Amplifiers Maximum Frequency Response 70Hz to 14kHz INSTALLATI...

Page 4: ...er Amplifier volume controls as required TROUBLE SHOOTING CONDITION CHECK 1 No audio output to Speaker Amplifiers 1 Volume control turned up clockwise 2 Check presence and polarity of 24VDC and GND 3 Check audio presence and level on T OUT and R OUT at PRM 150 and if necessary also at the Speaker Amplifiers 4 Check audio presence and level on T IN and R IN at PRM 150 and if necessary at the audio ...

Page 5: ...DAMAGE RESULTING FROM MISAPPLICATION IMPROPER SPECIFICATION ABUSE ACCIDENT OR OTHER OPERATING CONDITIONS BEYOND WHEELOCK S CONTROL WHEELOCK DOES NOT WARRANT THAT THE OPERATION OF THE SOFTWARE WILL BE UNINTERRUPTED OR ERROR FREE OR THAT THE SOFTWARE WILL MEET ANY OTHER STANDARD OF PERFORMANCE OR THAT THE FUNCTIONS OR PERFORMANCE OF THE SOFTWARE WILL MEET THE USER S REQUIREMENTS WHEELOCK SHALL NOT B...

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