7. Trial operation
After the system has been installed and before the ceiling panel is installed, make sure that wires are properly connected, then test the system's
operation, referring to the operation manual for the remote controller.
1. Trial operation using the remote controller (PZ-62DR-E)
Follow the procedure shown in the operation manual for the remote controller the functions below.
(1) Start operation
(2) Fan speed selection
(3) Ventilation mode selection
(4) Stop operation
2. Lossnay trial operation
This function can be used in the following situations.
• When there is no remote controller installed for operating the Lossnay
• When heater output, malfunction monitor output, operation monitor output, and other output are connected
• When the outdoor temperature is 46.4 ºF (8 ºC) or lower (To check By-pass damper operation)
(1) Supply power to the Lossnay unit.
(2) Turn the trial operation switch (DIP-SW SW2-1) "On."
Operation of Fan Speed and Ventilation mode
PZ-4GS-E
TM3
&
PZ-62DR-E
DIP-SW Function
Setting
Function
Setting
No.
data
No.
data
5-1 OFF
5-2 OFF
1
0
5-1 ON
2
1
5-2 OFF
5-1 OFF
3
2
5-2 ON
5-1 ON
4
3
5-2 ON
12
13-16
-
5
4
-
6
5
-
7
6
Error code "0900" appears on the remote controller.
The timing in the chart is a general guideline.
(3) Check each function is operating normally.
(4) Check the Lossnay unit operates without abnormal vibration and noise.
(5) Turn the trial operation switch (DIP-SW SW2-1) "Off."
3. Lossnay trial operation in a whole system
3.1 For Interlock system with air conditioners or external devices
• Use the remote controller for the air conditioner or the operating switches for the external device to check that the air conditioner and Lossnay
are interlocked.
• When delay start time is set (when City Multi or Mr. Slim that is connected using a Slim-Lossnay interlocking cable starts operating), check
Lossnay operation after the delay start time has passed.
3.2 For MELANS system
• Check Lossnay operation by using the Mitsubishi Electric Air-Conditioner Network System (MELANS).
Minutes
0
Seconds
0
10 20 30 40 50 0
Fan speed
STOP
4
Ventilation mode
Bypass
Lossnay
operation
monitor
Malfunction
monitor output
Bypass monitor
OFF
ON
output
SA fan monitor
OFF
ON
output
EA fan monitor
OFF
ON
output
Pre-heater
output
SA fan monitor
output with delay
operation (for
After heater)
1
2
10 20 30 40 50 0
10 20 30 40 50 0
STOP
ON
ON
OFF
OFF
OFF
OFF
Eng-29
3
4
10 20 30 40 50 0
10 20 30 40 50
4
Lossnay
OFF
ON
ON
ON
ON