Interval of Output Signal Time for Load-up 2 and
Load-down Mode Setting Switch:
DSW5-9, DSW5-10
60 seconds is factory default: DSW5-9 ON; DSW5-10
ON.
The settings for DSW5-9, DSW5-10 are as follows:
Setting of Compressor Cycling Protection Start:
DSW2-1, DSW2-2
This switch sets the compressor starting time delay. The
compressor will start after this time.
3 minutes is factory default: DSW2-1 OFF; DSW2-2
OFF.
The settings for DSW2-1 and DSW2-2 are as follows:
Manual Set Switch A: DSW3-1, DSW3-2,
This switch allows the compressors to be electrically
isolated for maintenance purpoes.
Switches DSW3-1 is for No.1 compressor, "DSW3-2" is
for No.2 compressor. DSW3-3 to DSW3-10 are not used
and should be set to OFF.
The settings for DSW3-1, DSW3-2 are as follows:
Manual Set Switch A: DSW3-8, DSW3-9, DSW3-10
This switch is used to set the chiller ID when using more
than one chiller with a remote control system (HARC,
ISN etc.)
Manual Set Switch B: DSW4-1
This switch defines if the unit operates in cooling mode
only or if the optional heat pump mode is enabled.
The setting for DSW4-1 is as follows:
Manual Set Switch B: DSW4-4
This switch defines the unit chilled liquid as either water
or brine/glycol .
The setting for DSW4-4 is as follows:
Manual Set Switch B: DSW4-2, 4-6 and 4-7
These switches must be set to ON.
Manual Set Switch B: DSW4-3, 4-5 and 4-8
These switches must be set to OFF.
Manual Set Switch B: DSW4-9, DSW4-10
This switch identifies the compressor size.
The settings for DSW4-9, DSW4-10 are as follows:
6
-
11
035-21786-100 Rev. 1 (0909)
DSW5
9
10
9
10
9
10
9
10
Setting
On
On
On
Off
Off
On
Off
Off
Secs
60
90
120
30
Minutes
1
2
0.5
ON
ON
3
OFF
OFF
6
ON
OFF
10
OFF
ON
DSW2
DSW3
Setting
Model
On
Off
On
On
1 Compressor
2 Compressors
1
2
1
2
DSW3
8
9
10
8
9
10
8
9
10
Setting
Off
Off
Off
On
Off
Off
Off
On Off
Unit ID
DSW3
8
9
10
8
9
10
8
9
10
Setting
On
On
Off
Off
Off
On
On
Off On
Unit ID
DSW3
8
9
10
8
9
10
Setting
Off
On
On
On
On
On
Unit ID
4
5
6
7
8
1
2
3
DSW4
Setting
Mode
1
Off
Cooling Only
Heat pump enabled
On
1
DSW4
Setting
Mode
On
Water
4
4
On
Brine/Glycol
DSW4
9
10
9
10
9
10
9
10
Setting
Off
On
On
Off
On
On
Off
Off
Size
40hp
50hp
60hp
80hp
Summary of Contents for York YCRE 040
Page 2: ......
Page 49: ...9 3 035 21786 100 Rev 1 0909 Suction Pressure Evaporator Sub cooling Temperatures...
Page 54: ...9 7 Clearances and Foundations 9 8 035 21786 100 Rev 1 0909...
Page 55: ...9 8 Dimensions 9 9 035 21786 100 Rev 1 0909 Model YCSE 040...
Page 56: ...9 10 035 21786 100 Rev 1 0909 Model YCSE 050...
Page 57: ...9 11 035 21786 100 Rev 1 0909 Model YCSE 060...
Page 58: ...9 12 035 21786 100 Rev 1 0909 Model YCSE 080...
Page 59: ...9 13 035 21786 100 Rev 1 0909 Model YCSE 100...
Page 60: ...9 14 035 21786 100 Rev 1 0909 Model YCRE 040...
Page 61: ...9 15 035 21786 100 Rev 1 0909 Model YCRE 050...
Page 62: ...9 16 035 21786 100 Rev 1 0909 Model YCRE 060...
Page 63: ...9 17 035 21786 100 Rev 1 0909 Model YCRE 080...
Page 64: ...9 18 035 21786 100 Rev 1 0909 Model YCRE 100...
Page 66: ...This Page Intentionally Blank 10 2 035 21786 100 Rev 1 0909...
