York HIDS006B21S Service Manual page 58

TROUBLESHOOTING
Other
Abnormalities
Event
The Comp.
does not stop
or start even
if the temperature
setpoint on the
LCD is
3
changed. *3)
1: For CIW01, refer to Section 3.1.4 (3).
2: For CIW01, refer to Section 3.1.4 (2).
3: Even if controllers are normal, the compressor does not operate under the following conditions.
* Indoor Air Temp. is lower than 69.8°F (21°C) or Outdoor Air Temp. is lower than 23°F (-5°C) during cooling
operation.
* Indoor Air Temp. is higher than 86°F (30°C) or Outdoor Air Temp. is higher than 73.4°F (23°C) during heating
operation.
* When a cooling (or heating) operation signal is given to the outdoor unit and a different operation signal is given
to indoor units.
* When demand signal or emergency stop signal is given to outdoor unit.
3-36
Abnormalities of Devices
Cause
Incorrect Optional
Setting
Incorrect
Input/Output Setting
Check Item
Check Setting Condition
Check Setting Condition
of "Thermistor of
of "Thermistor of
Wired Zone Controller"
Wired Controller"
with Optional Setting
with Optional Setting
* Setting and Control
* Setting and Control
"00": Control by Indoor
"00": Control by Indoor
Thermistor for
Thermistor for
Suction Air
Suction Air
"01": Control by
Thermistor of
"01": Control by
Wired Zone
Wired
Thermistor of
Controller
Wired Controller
"02": Control by
"02": Control by
Average Value of
Average Value of
Indoor Thermistor
Indoor Thermistor
for Suction Air
for Suction Air
and Thermistor of
and Thermistor of
Wired Zone
Wired
Wired Controller
Controller
Check Setting Condition
of "i1" and "i2" by
Input/Output Setting
* Setting and Control
"01": Room Thermostat
(Cooling)
"02": Room Thermostat
(Heating)
Action
(Turn OFF Main Switch)
If the thermistor of
wired controller wired zone controller
is not used, set it at "00".
If the room
thermostat is not
used, set for input
signal actually used.
If no signal is used,
set it at "00".
SM-18001-rev.1