Control; Dip Switch Functions And Their Factory Settings - Mitsubishi Electric PURY-P200 Service Handbook

¶ ¶ Control

[1] Dip Switch Functions and Their Factory Settings

1. Outdoor unit
(1) Main board
Switch Function
SWU
1~2 Unit address setting
SW1 1~10 For self-diagnosis/operation
monitoring
SW2
1
Centralized control switch
2
Deletion of connection
information
3 Deletion of error history
4 Refrigerant amount
adjustment
–
5
–
6
7 Forced defrost
8 Defrost timer setting
9 –
–
10
SW3
1 Test run: valid/invalid
2 Test run: ON/OFF
Defrost start temperature
3
Defrost end temperature
4
5 –
Pump down operation
6
Heating Tcm
7
–
8
Unit model selection
9
–
10
SW4
–
1
2 –
–
3
4 Emergency operation
valid/invalid
5 –
6 –
7
Night mode/Step demand
–
8
–
9
10 –
SW5 1 Unit model selection
2
–
–
3
–
4
–
5
6
–
7 –
8 –
9 –
–
10
Note: All are set to OFF at factory shipment
Function according to switch setting
OFF
Set to 00 or 51-100 with the dial switch
Refer to the LED monitor display on the outdoor unit board
Not connected to the Connected to the centralized
centralized control

control

Ordinary control Deletion
Storage of IC/OC error Deletion of IC/OC error
history history
Ordinary control Refrigerant amount
adjustment mode
–
–
Ordinary control Start forced defrosting
50 minutes 90 minutes
–
–
SW3-2 invalid SW3-2 valid
Stops all ICs Test runs all ICs
-10 (-8 for 400-type units -7 (-5 for 400-type units and
and above) above)
10 (15 for 450-type units and 15 (20 for 450-type units and
above) above)
–
Ordinary control Pump down operation
49˚C 53˚C
–
Refer to the next page
–
–
–
–
Valid Invalid
–
–
Night mode Demand function
–
–
–
Refer to the next page
–
–
–
–
–
–
–
–
–
- 86 -
Switch setting timing
ON OFF
Before power on
Anytime after power on
Before power on
Before power on
Anytime after power on (When switched
from OFF to ON)
Anytime after power on
(Except during initial start up mode/becomes
ineffective 2 hours after compressor start up)
–
–
10 minutes after
compressor start up
Anytime after power on (When switched
from OFF to ON)
–
–
Anytime after power on
After power on and when SW3-1 is on.
Anytime after power on
Anytime after power on (except during
defrost operation)
–
After power on and while compressor is stopped
Anytime after power on
–
Before power on
–
–
–
–
Anytime after power on
–
–
Before power on
–
–
–
Before power on
–
–
–
–
–
–
–
–
–
ON
–
–
Anytime after power
on (When switched
from OFF to ON)
–
–
–
–
–
–
–
–
–
.
–
–
–
–
–
–
–
–
–
–
–
–
–