Field Setting
Mini UM S/M
78
Test Operation
No.
Setting item
Description
5
Indoor unit forced
fan H
Allows forced operation of indoor unit fan while unit is
stopped. (H tap)
6
Indoor unit forced
operation
Allows forced operation of indoor unit.
8
Te setting
Target evaporation temperature for cooling
9
Tc setting
Target condensation temperature for heating
10
Defrost changeover
setting
Changes the temperature condition for defrost and sets
to quick defrost or slow defrost.
21
Refrigerant
collection mode
setting
Sets to refrigerant collection mode.
22
Night-time low
noise setting
Sets automatic nighttime low noise operation in a simple
way.
The operating time is based on “Starting set” and “Ending
set”.
26
Night-time low
noise control
starting setting
Sets starting time of nighttime low noise operation.
(Nighttime low noise setting is also required.)
27
Night-time low
noise control
ending setting
Sets ending time of nighttime low noise operation.
(Nighttime low noise setting is also required.)
29
Capacity
precedence setting
If the capacity control is required, the low noise control is
automatically released by this setting during carrying out
low noise operation and nighttime low noise operation.
30
Demand setting 1
Changes target value of power consumption when
demand control 1 is input.
32
Normal demand
setting
Normally enables demand control 1 without external
input. (Effective to prevent a problem that circuit breaker
of small capacity is shut down due to large load.
b. “Setting mode 2”
<Selection of setting items>
<Selection of setting conditions>
Push and hold the MODE button
(BS1) for 5 seconds and set to
“Setting mode 2”.
Push the SET button (BS2) and set
the LED display to a setting item
shown in the table on the right.
↓
Push the RETURN button (BS3) and
decide the item. (The present setting
condition is blinked.)
Push the SET button (BS2) and set
to the setting condition you want.
↓
Push the RETURN button (BS3) and
decide the condition.
Push the RETURN button (BS3) and
set to the initial status of “Setting
mode 2”.
∗
If you become unsure of how to
proceed, push the MODE button
(BS1) and return to setting mode 1.
(V2764)
Mini UM.book Page 78 Monday, January 24, 2005 11:32 AM