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10
WALL THERMOSTAT TERMINAL (Optional)
!
CAUTION
Failure to follow this caution may result in
equipment damage or improper operation.
Improper wiring may damage unit electronics.
Common busing is not permitted. Damage or
erratic operation may result.
UNIT DAMAGE HAZARD
NOTE:
Use terminal 4-way for heat pump connection
only.
Suggest set the compressor protection time
morn than 3 minutes in . If set less
than 3 minutes, the compressor will restart delay
3 minutes still.
must be heating changeover 4-way
valve.
For thermostats that have only one fan speed
output (on or auto),the fan speed is determined
by how the terminal connector is wired. If Low
fan is desired, wire the G output from the
thermostat to (LOW-FAN) on the units terminal
block. If High fan is desired, wire the G output
from the themostat to (HI-FAN) on the units
terminal block.
The range of set tempreture of
must be in consonance with the range of DIP
switch setting.
must be set the type properly
in consonance with the unit type : heat pump
or no heat pump.
If the has only one electrical
heater output, connect the two terminals of HEAT 1
and HEAT 2, the unit can operate two electrical
heaters(only for the unit has two electrical
heaters). Otherwise operate one electrical heater.
Please do not remove the control panel.
wall thermostat
Wall thermostat
Wall thermostat
Wall thermostat
Wall thermostat
FRONT DESK CONTROL
The controller can handle a switch signal from FC(L) and
FC(N) input, called front desk control. Input must be 24VAC.
If system doesn't receive a 24VAC signal, it will turn unit
off; otherwise, the unit runs in normal control.
- The DIP switch can control the FRONT DESK CONTROL
feature. The DIP switch is on the DOWN position, the unit will
be turn off; otherwise,the unit runs in normal control.
See FigB.
FigB.
Dip switch of FRONT
DESK CONTROL
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