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[2] Interlocking with air conditioners (Mr. Slim indoor unit or City Multi indoor unit) or external devices
No.
Problem
Factor
Corrective action
1 Lossnay interlock
settings cannot
be performed
with the remote
controller.
The power of the Lossnay unit is not
ON.
Check the items described in (1) [1].
Faulty connection of the remote con-
troller transmission cable
Check the items described in (1) [2].
Lossnay address setting is incorrect.
Check the Lossnay address.
2 Lossnay does
not perform
interlock
operation.
The power of the Lossnay unit is not
ON.
Check the items described in (1) [1].
Faulty connection of the remote con-
troller transmission cable or external
input/output signal cables
Check the items described in (1) [2].
The Lossnay unit is not set for inter-
lock operation.
Set the interlock setting.
The terminal block connected and the
type of external signal do not match
(charged or volt-free).
Check the type of external signal and the con-
nections of the external control input terminal
(TM2).
The type of external signal and input
setting do not match (level signal or
pulse signal).
Check the type of external signal and the setting
of the input (level or pulse).
(See the Lossnay Operating/Installation
Instructions or PZ-62DR-E Instruction Book.)
The Lossnay unit is set to the delay
operation.
When PZ-62DR-E is used, it displays the icon “
”
that indicates the delay operation is in-progress.
LED1 (green) on the control circuit board lights.
The Lossnay unit starts operation in 30 minutes
(or 15 minutes) after starting operation by the air
conditioner or external signal.
Check the function selection switch (SW2-3) on
the circuit board or the function setting (No. 9) of
PZ-62DR-E. (See the Lossnay Operating/Installation
Instructions or PZ-62DR-E Instruction Book.)
The interlock mode of the Lossnay
unit is set to “ON Interlock" or "OFF
Interlock".
Check the interlock mode setting.
(See the Lossnay Operating/Installation
Instructions or PZ-62DR-E Instruction Book.)
In a group with multiple Lossnay
units, no Lossnay unit is set to the
main Lossnay.
When externally controlling multiple Lossnay
units without using M-NET (and address setting),
set one Lossnay unit as the main Lossnay to
input external control signal. (Set its address to
the smallest number in the group, or set it to 1
and then set the other units address to 0.)
In a group with multiple Lossnay units,
external control signal is input to a
Lossnay unit other than the main Lossnay.
The Lossnay unit is operating in the pro-
tective mode (intermittent operation).
For details, see the Lossnay Operating/Installation
Instructions or PZ-62DR-E Instruction Book.
No.
Problem
Factor
Corrective action
7 CO
2
concentration is not
displayed on PZ-62DR-E.
With the function setting No.
38, CO
2
concentration indica-
tion setting is set to “0: N/A”.
Set the function setting No. 38 to “1:
Available on the screen of PZ-62DR-E”.
(See the PZ-62DR-E Installation manual.)
The detected CO
2
concen-
tration is outside the display
range.
Detectable CO
2
concentration range:
300 to 2000 ppm
If the concentration exceeds 2000 ppm,
“2000” will be displayed, and if less than 400
ppm, “LO” will be displayed.
The CO
2
sensor is in warm-up oper-
ation. (For 15 minutes after power is
supplied to the CO
2
sensor)
PZ-62DR-E does not display CO
2
concentration
while the CO
2
sensor is in warm-up operation.
(It displays “--- ppm” during warm-up operation.)
