Mitsubishi Electric Lossnay PZ-43SMF-E Installation Manual page 2

7 Connect the connector to the top case.
Connect the connector on the bottom case to the socket on the top case.
Connect the
connector.
Note:
- To prevent malfunctions, do not remove the protective sheet or the circuit board from the
top case.
- To prevent cable breakage and malfunctions, do not hang the top controller casing hang by
the cable as shown in the figure above.
8 Insert the wires into the clamp.
Note:
- Hold the wires in place with the clamp to prevent
undue force from being applied to the terminal
block and causing cable breakage.
Insert the wires.
9 Install the top case on the bottom case.
Two mounting tabs are at the top of the top case.
Hook those two tabs onto the bottom case, and click the top case into place. Check that the case
is securely installed and not lifted.
Note:
- When attaching the top case to the bottom
case, push it until it they click into place.
If they are not properly locked into place,
they may fall, causing injury, controller
damage, or malfunctions.
■ Direct wall installation (when running the cable along
Seal the gap
the wall)
with putty.
- Thread the cable through the access hole at the top
of the remote controller.
- Seal the cut-out part of the cover with putty.
- Use a cable cover.
- Uninstalling the top case
Insert a flat-tip screwdriver with a blade width of 3-5 mm
(1/8-7/32 inch) into the latches at the bottom of the remote
controller and lift the latches. Then, pull up the top case.
Note:
- To prevent damage to the controller case, do not force the flat-tip screwdriver to turn with
its tip inserted in the slot.
- Do not insert the flat-tip screwdriver too far.
Doing so will damage the circuit board.
5 Trial oparation
After installation has been completed, it is of the utmost importance that trial operation of
the Lossnay unit and any external devices such as air conditioners is carried out.
When power is supplied to the remote controller, the [HO] display will blink (for approximately 45
seconds); following this, the system will switch to operation-start mode.
When the back light is off, the first pressing any button (except "ON/OFF" button) will not activate
but make the back light on.
Relevant button Revevant display items
1
2
Clamp
3
4
5
Operation lamp
■ Note that when the "Ventilation mode" button is pressed, it will take up to 40 seconds before the operation of
Wall
the damper changes accordingly.
If an inspection number should blink, refer to the following table and take the required action.
Inspection number
The SW2-1 (trial operation switch) of the
0900
Lossnay PCB is ON.
3602 Breakdown of the Lossnay damper motor.
Should not
be lifted. Breakdown of the Lossnay PCB.
4116
Breakdown of the Lossnay motor.
Use a cable cover
Non-applicable power supply voltage.
4120
Breakdown of the Lossnay thermistor (OA
5101
side).
5102 Breakdown of the Lossnay thermistor (RA side).
The power to the Lossnay is supplied before
connecting the remote controller to the Lossnay
PCB.
More than two Lossnay units are connected
and the Main/Sub setting was not done.
6801
Two remote controllers are connected and the
connection cable of one remote controller was
disconnected. (one remote controller can not
be used)
Multi-conductor cable is used for the connection
cable.
The other inspection number is blink.
-
Sequence
Initiate the supply of power to the Lossnay unit.
(The [HO] display will blink for approximately 45 seconds)
Press the "ON/OFF" button and check that the operation lamp turns on.
Press the "Ventilation mode" button: Each time it is pressed, the cor-
responding display will change in accordance with the sequence [HEAT
EX.] (non-automatic) -- > [BY-PASS] (non-automatic) -- > [AUTO].
If [AUTO] is selected, the display will change to indicate the current mode
after three seconds have passed.
Press the "Fan Speed" button to select either Low or High fan speed.
Press the "ON/OFF" button.
(and check the operation lamp turns off.)
Cause Required action
Please turn off the trial operation switch.
Please turn off the power supply and then
contact your dealer or installer.
Please check if the power supply voltage
is correct and then contact your dealer or
installer.
Please turn off the power supply and then
contact your dealer or installer.
Please turn off the power supply and then
turn on again.
Please turn off the power supply and then
set the Main/Sub. Refer to the Lossnay
Installation manual for more details.
Please turn off the power supply, re-connect
the cable and then turn on again.
Please use the two-core sheathed cable.
Refer to 3(1) of this manual.
Please turn off the power supply and then
contact your dealer or installer.
Manufactured by: MITSUBISHI ELECTRIC CORPORATION
TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN
Importer in Europe: Mitsubishi Electric Europe B.V.
Capronilaan 46, 1119 NS, Schiphol Rijk, The Netherlands
UK Branch: Travellers Lane, Hatfield, Herts., AL10 8XB, England, U.K.