12
6
Low Voltage
(184Vac
± 5% or less)
"POWER OK" LED will turn off if voltage
protection operates.
The control voltage safeties automaticlly
reset when voltage is corrected.
7
High Voltage
(294Vac ± 5% or more)
Legend:
Comp
–compressor;
DV
–drain valve;
FMS
–self-contained fan motor;
HGV
–hot
gas valve;
PM
–pump motor;
TXV
–thermostatic expansion valve;
WRV
–water
regulating valve;
WV
–inlet water valve
[c] CONTROLS AND ADJUSTMENTS
a) Default Dip Switch Settings
The dip switch is factory-adjusted to the following positions:
S1 Dip Switch No.
1
2
3
4
5
6
7
8
9
10
KM-100A
OFF OFF OFF OFF ON
ON OFF ON
ON OFF
KM-125A
OFF OFF OFF OFF ON
ON
ON OFF ON OFF
Control Board Program Ver.
(Auxiliary Code) S2 Dip Switch No. 1
2
3
4
5
6
P00013-02
2.5 or earlier
(V-0 or earlier)
KM-100A
ON OFF OFF OFF OFF ON
KM-125A
ON OFF OFF OFF OFF ON
P01771-02
3.1 (V-1, V-2)
3.2 (V-3 or later)
KM-100A
ON OFF OFF OFF OFF OFF
KM-125A
ON OFF OFF OFF OFF OFF
Do not adjust the S2 dip switch. These must be left in the factory default position, or the
unit will not operate properly.
Fig. 1
Freeze Timer (9 & 10)
Water Saver Timer (7 & 8)
Drain Frequency Control (5 & 6)
Drain Timer (3 & 4)
Harvest Timer (1 & 2)
S1 Dip Switch
b) Harvest Timer (S1 dip switch 1 & 2)
Used for adjustment of the harvest timer. The harvest timer starts counting when the
S2 Dip Switch
* Functions of S2 dip switch nos. 2
through 6 depend on program version.
