Mitsubishi Electric PUHY-HP72 Service Handbook page 91

[5-1 Dipswitch Functions and Factory Settings ]
(2) Additional dipswitch settings at time of shipment
Switch
SW4
1-10
SW6-10:
1:ON, 0:OFF
OFF
No.769 1000000011
No.817 1000110011
No.818 0100110011
No.832 0000001011
No.848 0000101011
No.891 1101111011
No.896 0000000111
No.897 1000000111
No.900 0010000111
No.912 0000100111
No.913 1000100111
No.915 1100100111
No.916 0010100111
No.918 0110100111
SW4
1-10
[0:OFF,
No.921 1001100111
1:ON]
(Note 1)
SW6-10:ON
No.922 0101100111
No.932 0010010111
No.933 1010010111
No.934 0110010111
No.964 0010001111
No.968 0001001111
No.972 0011001111
No.974 0111001111
No.982 0110101111
No.988 0011101111
No.997 1010011111
No.1006 0111011111
4
- chapter 5
Function according to switch setting
Function
OFF (LED3 Unlit)
Self-diagnosis/operation
monitor
Test run mode: ON/OFF Stops all ICs
Starts up drive recorder Enabled
Data collection during an
Disabled
error
Cumulative compressor
Retained
operation time deletion
Continuous heating cycle
Disabled
function
Smooth auto-shift startup
mode during startup of Disabled
heating operation
OC Retained (IC/OC)
Clearance of error
history
OS Retained (OS)
Depends on the combined setting with No.
High sensible heat opera-
900 (Note 4)
tion setting
(Factory setting: OFF)
Depends on the combined setting with No.
High sensible heat opera-
897 (Note 4)
tion setting
(Factory setting: OFF)
Pump down function Normal control
Forced defrost (Note 3) Normal control
Defrost start temperature HP72 - HP120:
(Note 3) -11°C [12°F]
Defrost end temperature HP72 - HP120:
(Note 3) 7°C [45°F]
Changes the defrost timer
50 minutes
setting (Note 3)
Temperature/pressure unit
2
°C/kgf/cm
selection
Refrigerant amount adjust-
Normal control
ment
Heating backup Disabled
Effective only when
TH7 5 is true or the
Snow sensor setting
snow sensor contact
input is on.
Continuous fan op-
Snow sensor setting
eration (FAN=50%)
Depends on the setting combination with No.
Target evaporation tem-
982 (Note 5)
perature setting
(Factory setting: OFF)
Target condensation tem-
perature setting Disabled
(Tcm max=53°C [126°F])
Automatic cooling/heating
mode (IC with the smallest Normal control
address)
Panel heater output Enabled
Depends on the setting combination with No.
Target evaporation tem-
964 (Note 5)
perature setting
(Factory setting: OFF)
Refrigerant recovery/Evac-
uation (LEV2, LEV1, SV2 Disabled
open)
Multiple-stage low-noise See note 8 below.
setting (Factory setting: OFF)
Switch setting timing
ON (LED3 Lit)
Anytime after power on
Sends a test-run sig-
Anytime after power on
nal to all IC
Disabled Anytime after power on
Enabled Anytime after power on
Any time after being energized (When
Cleared
changed from OFF to ON)
After being energized and while the com-
Enabled
pressor is stopped
After being energized and while the com-
Enabled
pressor is stopped
Deleted (IC/OC)
Anytime after power on (OFF ON)
Deleted (OS)
After being energized and while the com-
pressor is stopped
After being energized and while the com-
pressor is stopped
Pump down opera- After being energized and while the com-
tion pressor is stopped
Anytime after power on
10 minutes after the completion of de-
Forced defrost starts
frost operation (OFF ON) or 10 minutes
after compressor start-up (OFF ON)
-8°C [18°F] Anytime after power on
5°C [41°F] Anytime after power on
90 minutes Anytime after power on (OFF ON)
°F/psi Anytime after power on
Anytime after power on (except during
Refrigerant amount
initial startup/becomes ineffective 90
adjust mode
minutes after compressor started up.)
Enabled Anytime after power on
Effective when TH7
Anytime after power on
5 is true
Intermittent fan op-
eration (The fan op-
erates in the cycle of
being in operation at
100% capacity for 5 Anytime after power on
minutes and then
stops and remains
stopped for 30 min-
utes.)
Anytime after power on
Enabled Anytime after power on
Automatic cooling/ Before power on (After configuring the
heating mode setting, perform a power reset.)
After being energized and while the com-
Disabled
pressor is stopped
Anytime after power on
After being energized and when units are
Enabled
stopped
After power on and while the compressor
is stopped
Units that
require
switch
setting
(Note 2)
C
A
A
A
C
B
A
C
A
A
A
D
B
B
B
C
A
A
C
C
A
A
A
D
A
C
A
HWE18240_GB