Function; Unit Commissioning; Turn On/Off The Unit; Selecting The Water Temperature Of The System - Lennox CLIMATIC 200 User Manual

FUNCTION

When all the instructions in the Operating, Service and Installation Manual have been carried out, the unit can be
commissioned as follows:
- Set the general cut-off switch to ON.
- Pressing button
on off
inlet water temperature, or an alarm indication, and the different leds on the unit will flash (see page 16 for alarm
section).
If "E00" is shown, indicates that the unit has been turn off by the remote ON/OFF switch, located between 93
and 94 terminals at the electrical box. If the unit does not incorporate this switch, verify that a link exists between
these terminals.
- To turn OFF the unit press
until water pump stops.
The operating mode is always indicated on the display by leds.
Pressing the button repeatedly you can change the unit operating mode, and select the required one:
mode
The unit is working on cooling mode, the led
The unit is working on heating mode, the led
The unit is working on stand-by, none led will light up.
Once cooling or heating mode has been selected, water pump will turn on. If cooling is the unit's operating mode
selected and the inlet water temperature exceeds the cooling set point, or if heating mode has been selected and
the inlet water temperature drops below the heating set point, there will be a demand for the compressor to start,
then the compressor led starts blinking, indicating that the compressor start is delayed due to the compressor
recycle timer operation (see page 20); after this the compressor will start and the led is on.
To modify the set point of the unit follow the steps:
- Press the buttons
on off
- Press the buttons
on off
Pressing the buttons
- Once positioned on the set point which should be changed
press the buttons
on off
the current set point; and with buttons
limits.
Once the set point has been changed press
- To get to the main display, press
will show up ; press again
display.
button
on off
and simultaneously, the display will show up
mode
and again, the display will show up
mode
and , the display will show up
and simultaneously and
mode
or
on off
and
on off mode
and
on off mode
lets you turn ON the unit. The display lights up and shows the
Before disconnecting power supply, wait
will light up on the display.
will light up on the display (only heat pump units).
(heating set point) (only heat pump units).
or
may change the set point between maximum and minimum
and simultaneously.
mode
simultaneously
7
.
(cooling set point).
:
, and the display shows up
, the display
, and you will be on the main