Johnson Controls LSWD, Startup Manual

Page: 22 / 38

JOHNSON CONTROLS
22
FORM 145.05-SU7
ISSUE DATE: 10/31/2019
SECTION 3 - PRE START-UP CHECkLIST
When using the SERVICE key each list has a * to show
the top of the respective list. Moving left or right starts
a new section within the SERVICE key.
ANALOG INPUT VERIFICATION
1. Use the information below to prove that the sen-
sors and/or transducers are reading correctly.
2. Push the SERVICE key and move to the left using
the arrow until you see SERVICE AI PIO on the
top left of the screen. This is the Analog Input list.
3. If a sensor or transducer is not reading, verify that
it should be part of the installation. Not all sensors
may be installed on the equipment. This depends
on the setup of the unit and options.
4. Record the current value.
5. Temperature sensors that are not available or con-
nected correctly read -20 degrees.
6. Transducers that are not connected correctly read
0psig.
7. Humidity sensors that are not available or con-
nected correctly read 0%.
TABLE 2 - ANALOG INPUT VALUES
ANALOG INPUT VALUES
Supply Air Temp Current
MX Supply Air Temp Current
Evap Press Temp Current
Flex Evap Temp Current
Water Temperature Entering
Water Temperature Leaving
Mixed Air Temp
Outside Air Temp
Return Air Temp
Outside Air Humidity
Return Air Humidity
Pressure Suction A
Pressure Suction B
Pressure Suction C
Pressure Suction D
Pressure Suction E
Pressure Suction F
Pressure Discharge A
Pressure Discharge B
Pressure Discharge C
Pressure Discharge D
Pressure Discharge E
Pressure Discharge F
Duct Static Press 1
Duct Static Press 2
Vent Override
Zone Temp Current
Underfloor Slab Temp
Underfloor Air Humidity