Safety Instructions - Pentair TRACETEK TTDM-128 Installation Instructions Manual

SAfETy INSTRUCTIONS

ExpLANATION Of SyMBOLS USED ON THIS EqUIpMENT
TRACETEK






LCD display
1
2 LEDs with icons
3 Test key
4 Silence key
Reset key
5
Menu keys
6
7 User Interface board
8 4—20 mA board (optional)
pL indicates power limited circuits
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WARNING:
The installation, adjustment or repair of the TTDM-128 involves risk of contact with potentially
lethal voltages and currents. These Installation Instructions are for use by qualified personnel
only. To reduce the risk of electric shock, do not perform any servicing other than that specified in
the Installation Instructions unless you are qualified to do so.
Refer servicing to qualified personnel.
The enclosure door should remain closed while the TTDM-128 unit is operational. Servicing or
adjustments should not be performed while the circuits are energized.
The following symbols are used to identify parts and provide warnings for the TTDM-128 unit.
CAUTION: Risk of Electric Shock. Circuits are live. Disconnect unit before servicing.
Do not remove cover. Do not open cover while energized. No user serviceable parts
inside. Refer servicing to qualified personnel.
GROUND- This symbol identifies the equipment ground points.
Direct Current
Alternating current
This symbol identifies important safety warnings and notes that affect the proper
operation of the unit.
WARNING:
Shock hazard. Shut off power before opening enclosure door.
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Sensor Interface board
9
bk Motherboard
bl Power supply board
bm Fuse (500 mA, 250 V, time delay)
Power cable plug and socket
bn
Voltage Selector Switch
bo
bp Spare fuse
bq Ground/earth stud
EN-TraceTekTTDM128-IM-H57341 04/16
 
    
Gland plate
br
bs Fault relay cable plug and socket
bt Leak relay cable plug and socket
ck Service relay cable plug and socket
4—20 mA port plug and socket
cl
RS-232/485 host port plug and
cm
socket
Sensing cable plug and socket
cn
 
   
RS-485 TraceTek Network Plug
co
& Socket
cp Ribbon cable
cq Host port RS-232/485 selector
cr 9 pin RS-232 socket
cs Reset pins
Volume adjustment
ct
LCD contrast adjustment
dk
THERMAL BUILDING SOLUTIONS
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