Trial Operation - Mitsubishi Electric LGH-15RVX3-E Installation Instructions Manual

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.
7.1 Trial operation using the remote controller (PZ-62DR-EA/EB)
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
7.2 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 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-
EA/EB
DIP-SW Function Setting Function Setting
No. data No. data
5-1 OFF
1 0
5-2 OFF
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) Turn the trial operation switch (DIP-SW SW2-1) "Off."
7.3 Lossnay trial operation in a whole system
7.3.1 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.
7.3.2 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
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
OFF
OFF
OFF
OFF
Eng-33
2303N22HHZA0013
3
10 20 30 40 50 0
4
Lossnay
ON
ON
OFF
ON
ON
ON
4
10 20 30 40 50
ON