Mitsubishi Electric City Multi CMH-WM250V-A, Service Handbook

Page: 123 / 436

[5-1 Dipswitch Functions and Factory Settings ]
4
- chapter 5 BS_05_E
5
Cont
rol
(2) Additional dipswitch settings at time of shipment
Switch Function
Function according to switch setting
Switch setting timing
OFF (LED3 Unlit) ON (LED3 Lit)
SW4
SW6-10:
OFF
1-10
1:ON, 0:OFF
Self-diagnosis/operation moni-
tor
Anytime after power on
SW4
1-10
[0:OFF,
1:ON]
(Note 1)
SW6-10:ON
No.769 1000000011 Test run mode: ON/OFF Stops all ICs
Sends a test-run signal
to all IC
Anytime after power on
No.817 1000110011 Starts up drive recorder Enabled Disabled Anytime after power on
No.832 0000001011
Cumulative compressor opera-
tion time deletion
Retained Cleared
Any time after being energized (When changed
from OFF to ON)
No.848 0000101011
Continuous heating cycle func-
tion
Disabled Enabled
After being energized and while the compressor
is stopped
No.891 1101111011 Smooth auto-shift startup mode Disabled Enabled
After being energized and while the compressor
is stopped
No.896 0000000111
Clearance of error his-
tory
OC Retained (IC/OC) Deleted (IC/OC)
Anytime after power on (OFF → ON)
OS Retained (OS) Deleted (OS)
No.897 1000000111
High sensible heat operation
setting
Depends on the combined setting with No. 900
(Note 3)
(Factory setting: OFF)
After being energized and while the compressor
is stopped
No.900 0010000111
High sensible heat operation
setting
Depends on the combined setting with No. 897
(Note 3)
(Factory setting: OFF)
After being energized and while the compressor
is stopped
No.912 0000100111 Pump down function Normal control Pump down operation
After being energized and while the compressor
is stopped
No.913 1000100111 Forced defrost (Note 2) Normal control Forced defrost starts
Anytime after power on
10 minutes after the completion of defrost oper-
ation (OFF → ON) or 10 minutes after compres-
sor start-up (OFF → ON)
No.915 1100100111
Defrost start temperature (Note
2)
(E)P200 - 300:
-13°C [9°F]
(E)P350 - 500:
-11°C [12°F]
-8°C [18°F] Anytime after power on
No.916 0010100111
Defrost end temperature (Note
2)
(E)P200 - 300:
10°C [50°F]
(E)P350 - 500:
7°C [45°F]
5°C [41°F] Anytime after power on
No.918 0110100111
Changes the defrost timer set-
ting (Note 2)
50 minutes 90 minutes Anytime after power on (OFF → ON)
No.921 1001100111 Temperature unit display °C °F Anytime after power on
No.922 0101100111 Refrigerant amount adjustment Normal control
Refrigerant amount ad-
just mode
Anytime after power on (except during initial
startup/becomes ineffective 90 minutes after
compressor started up.)
No.933 1010010111 Snow sensor setting
Effective only when
TH7 ≤ 5 is true or the
snow sensor contact
input is on.
Effective when TH7 ≤ 5
is true
Anytime after power on
No.934 0110010111 Snow sensor setting
Continuous fan op-
eration (FAN=50%)
Intermittent fan opera-
tion (The fan operates
in the cycle of being in
operation at 100% ca-
pacity for 5 minutes and
then stops and remains
stopped for 30 min-
utes.)
Anytime after power on
No.964 0010001111
Target evaporation tempera-
ture setting
Depends on the setting combination with No.
982 (Note 4)
(Factory setting: OFF)
Anytime after power on
No.982 0110101111
Target evaporation tempera-
ture setting
Depends on the setting combination with No.
964 (Note 4)
(Factory setting: OFF)
Anytime after power on
No.988 0011101111
Refrigerant recovery/Evacua-
tion (LEV2, LEV1, SV2 open)
Disabled Enabled
After being energized and when units are
stopped
No.997 1010011111
Multiple-stage low-noise set-
ting
See note 7 below.
(Factory setting: OFF)
After power on and while the compressor is
stopped
No.1006 0111011111
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