Johnson Controls YZ - Purge panel enclosure and schematics for 60 Hz

Purge panel enclosure and schematics for 60 Hz
Figure 22: Purge panel enclosure and schematics for 60 Hz
LD23461
1
2
3
A
B
C
D
G
N
WHT
4
2
3
5
1
BOT.
TOP
FU1
15A
4
2
3
5
1
4
2
3
5
1
1
1
1
N
PE
G
GRN/YEL
L
L
BLK
2
2
2
34
29
2
29
34
165
SUP
SUP
SUP
BOX
GND
165
PE
GRN/YEL
TO PURGE COMPRESSOR
TO PURGE PUMP
TO REGEN TANK
(OPTIONAL)
N
N
N
GRN
BLK/WHT
BLK/RED
BRN
BLU
GRN/YEL
BLK
BLK
WHT
BLK
BLK
1
2
3
4
5
6
14-7P
K120
K121
K122
* BLK = 120 Volts.
Front View of the Purge Panel
Item Description
K120 Purge Compressor Relay
K121 Purge Pump Relay
K122 Regen Tank Relay
Unit Wiring and Field Connections for YZ Centrifugal Chiller with Magnetic Bearing Controller38