Dipswitch Functions And Factory Settings; Outdoor Unit Switch Functions And Factory Settings - Mitsubishi Electric PUHY-P200 Service Handbook

[5-1 Dipswitch Functions and Factory Settings ]

5-1

Dipswitch Functions and Factory Settings

5 Control
5-1-1

Outdoor Unit Switch Functions and Factory Settings

(1) Control board
Switch Function
SWU 1-2 Unit address setting
Centralized control
1
switch
Deletion of connection
2
information
3
SW5
4
5
6
7
8
1
COP priority setting (at
2 low outside tempera-
ture)
3
Model setting (outdoor
4 unit/high static pres-
sure setting)
Model setting (outdoor
5 unit/high static pres-
SW6
sure setting)
6
Performance-priority/
7
low-noise mode setting
Low-noise mode/step
8
demand switching
9
Self-diagnosis monitor
10 display / SW4 function
setting mode switching
1) Unless otherwise specified, leave the switch to OFF where indicated by "-," which may be set to OFF for a reason.
2) A: Only the switch on OC needs to be set for the setting to be effective.
B: The switches on both the OC and OS need to be set to the same seeing for the setting to be effective.
C: The switches on both the OC and OS need to be set.
3) When set to the performance-priority mode, the low-noise mode will be terminated, and the units will operate in the normal
mode.
Cooling: Ambient temperature or the high pressure is high.
Heating: When the outside air temperature is low or when the low pressure is low. Refer to the following page(s). [2-4-7 Var-
ious Control Methods Using the Signal Input/Output Connector on Outdoor Unit](page 25)
4) Operation noise is reduced by controlling the compressor frequencies and the rotation speed of the outdoor unit fans.
CN3D needs to be set. Refer to the following page(s). [2-4-7 Various Control Methods Using the Signal Input/Output Connec-
tor on Outdoor Unit](page 25)
5) Operation noise is reduced by limiting the frequency of the compressor and rotation speed of the outdoor unit fan.
HWE14040
Function according to switch setting
OFF
Set to 00 or 51-100 with the dial switch
Without connec-
tion to the central-
ized controller
Normal control
-
-
-
-
-
-
- -
Heating capacity
priority control
mode
- -
Normal static pres-
sure
High (60 Pa)
- -
Performance-pri-
ority mode (Note 3)
Low-noise mode
(Note 4)
- -
Self-diagnosis
monitor display
Switch setting timing
ON
Before power on
With connection to
the centralized con- Before power on
troller
Deletion Before power on
Preset before shipment
-
Heating COP priori-
Before power on
ty mode
-
High static pres-
Before power on
sure
High (30 Pa) Before power on
-
Quiet-priority mode Anytime after power
(Note 5) on
Step demand mode Before power on
-
SW4 function set- Anytime after power
ting mode on
- 85 -
Units that require
switch setting
(Note 2)
C
B
A
-
-
-
-
-
-
- -
A
- -
C
C
- -
A
C
- -
C
GB