JOHNSON CONTROLS
70
FORM 102.20-N1
ISSUE DATE: 7/06/2016
SECTION 3 - HANDLING, STORAGE, AND INSTALLATION
FIGURE 108 - PRESSURE PROBE DIRECTION
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BLOWER
HEATER
AIR FLOW
BLOWER
HEATER
AIR FLOW
PICK UP TUBE TOWARDS BLOWER ATTACHED
TO HIGH PORT OF AIR FLOW SWITCH
PICK UP TUBE TOWARDS BLOWER ATTACHED
TO LOW PORT OF AIR FLOW SWITCH
TOP VIEW OF UNIT
POSITIVE PRESSURE / AIR BLOWN THROUGH HEATER
NEGATIVE PRESSURE / AIR BLOWN THROUGH HEATER
FIGURE 109 - AIR FLOW SWITCH CONNECTIONS
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