Hussmann proto-aire Manuel De Montage

Page de 124
Protocol™ Installation and 
Service Manual 
 
1. 
Program the ID# for the Auto Dialer.  This ID# will be used to indicate which store 
is in alarm.  If the customer wishes the auto dialer to be muted during the verbal 
alarm message, the MUTE key must be pressed first and then the store ID# will 
follow (see page 21 and 22 in Owners Manual). 
 
2. 
Next, program one or all of the available phone numbers that will be dialed during 
an alarm condition.  You will need to know if the store telephone system uses 
“Tone” or “Pulse” dialing (see page 15 and 16 in the Owners Manual).  You will 
also need to include any prefix number when required, for gaining access externally 
through the telephone system (i.e. 9, 555, 1212). 
 
3. 
Preview the above programming information by pressing the “What is” key and 
then the item you wish to preview. 
 
Recommended Phone Number Programming 
 
In many cases, it is advantageous to program the store as the first phone number dialed.  
This helps to avoid nuisance alarms and allows the store manager to take appropriate action 
during normal store hours.  The second and subsequent phone numbers should be 
programmed to dial a phone answering service, personnel home number or answering 
machine, or pager.  The choice and decision of phone numbers is at the customer’s 
discretion 
Troubleshooting Guide 
 
This section is to aid in the troubleshooting of electrical and electronic considerations of 
the Protocol™ Refrigeration System.  The manual assumes that the reader has a working 
knowledge of the electronic controller communications platform used in networking the 
Protocol™ Electronic controls. It will be necessary to have a copy of the control manuals 
on hand to facilitate the troubleshooting process. 
 
The stucture of this troubleshooting guide is based on a Question/Answer format.  In most 
cases, the electronic controller will be used to determine whether the problem lies within 
the electronic control, or external to the control – most likely contained in the control panel.  
You will need to follow the instructions carefully to ensure a quick method of solving the 
problem or question. 
 
Please familiarize yourself with the picture on 
Page 4-4
 as references will be made to the 
control inputs and outputs. 
 
 
 
 
 
 
 
 
  
IMPORTANT 
The current draw required by analog meters (Volt-Ohm Meters or VOMs) can 
permanently damage electronic equipment.
 
 
Never use a VOM to check computer components or computer controlled systems.  
Use a Digital Multimeter (DMM) to measure voltage, amperage, milliamperes, or 
ohms.  If a range is exceeded, the display will show OL (overload). 
 
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