Bonaire CX90 User Manual

Heater Problem Solver

PROBLEM WHAT TO DO

1. Heater doesn’t come on.
Clock not on.

2. Heater doesn’t come on.
Clock is on

3. Heater doesn’t come on when
unit is on “Automatic program.

4. Cannot set time of day. * Check that program selector is at “TIME”

5. Cannot set automatic heating
periods.

* Check that power is switched on at
heater.
* Check that “ON OFF” switch is on
(indicator light is on.)
* Check that “HEAT” switch is on.
* Check that “AUTO-MANUAL” switch is
on “MANUAL”.
* Turn thermostat up.
* Check that thermostat sensor is not
exposed to another heat source.
* Check that “HEAT” switch is on “HEAT”
(indicator light is on.)
* Check that unit is on “AUTO”
* Turn thermostat up.
* Check that “AUTO-TIME-1” or “AUTO­TIME-2” button is on.
* Check that the heater is programmed to
be on at this time (slide the program
selector across the four “TIME-1” and
“TIME-2” on and off positions to check).
NOTE: if either of the “AUTO TIME”
buttons is switched off and on again
within a programmed heating period, the
heater will not come on again in that time
period for 24 hours.

position before adjusting.
* Check that program selector is at the
“TIME-1” or “TIME-2” on or off positions
before setting the time.

NOTE: Indicat or l i g ht above HEAT/C OOL button glows only when
“HEAT” is selected.

Cooler Problem Solver

Systems having add on air conditioning fitted

PROBLEM WHAT TO DO

1. Cooler doesn’t come on.
Clock not on.

2. Cooler doesn’t come on.
Clock is on

3. Cooler doesn’t come on when
unit is on “Automatic program.

* Check that power is switched on.
* Check that “ON OFF” switch is on.

* Check that “COOL” switch is on
(indicator light is NOT on.)
* Check that “AUTO-MANUAL” switch is
on “MANUAL”.
* Turn thermostat down.
* Check that thermostat sensor is not
exposed to another cool source.
* Check that “COOL” switch is on
(indicator light is NOT on.)
* Check that unit is on “AUTO”
* Turn thermostat down.
* Check that “AUTO-TIME-1” or “AUTO­TIME-2” button is on.
* Check that the cooler is programmed to
be on at this time (slide the program
selector across the four “TIME-1” and
“TIME-2” on and off positions to check).
NOTE: if either of the “AUTO TIME”
buttons is switched off and on again
within a programmed cooling period, the

cooler will not come on again in that time
period for 24 hours.

4. Cannot set time of day. * Check that program selector is at “TIME”
position before adjusting.

5. Cannot set automatic cooling

periods.

* Check that program selector is at the
“TIME-1” or “TIME-2” on or off positions
before setting the time.

NOTE: Indicat or l i g ht above HEAT/C OOL button glows only when
“HEAT” is selected.