IMM AGS-2
43
Figure 24, AGS 120C - 210C Unit Controller Schematic
J11
J12
J13
J14
J15
J1
J2
812
801
800
J3
803
RED
OUTSIDE AIR TEMP (S07)
EVAP. LEAVING WATER TEMP (S08)
EVAP. ENTERING WATER TEMP (S09)
BLK
RED
BLK
RED
60
75
4-20MA
DEMAND LIMIT (S10)
UNIT SWITCH
J4
J5
ID1
ID2
ID3
ID4
ID5
ID6
ID7
ID8
IDC1
808
809
810
811
807
897
RS1
REMOTE SWITCH
MS1
EVAP. FLOW SWITCH
CHWI
MODE SWITCH
D
IG
IT
A
L
O
U
T
P
U
T
S
CONTROLLER
A+
GND
B-
813
C1
NO1
NO2
NO3
C1
C4
NO4
NO5
NO6
C4
WJ
802
C7
C7
NO8
C8
NC8
NO7
GO
G
B1
B2
B3
GND
+VDC
B4
BC4
B5
BC5
EVAP. WATER TEMP. RESET (S11)
PE
4-20MA
SHIELD
PE
73
71
72
SHIELD
PE
70
70
S1
67
66
68
60
800
804
805
806
814
MJ
70
69
BLK
60
67
BLU
WHT
BRN
75
FACTORY
INSTALLED
FLOW
SWITCH
EVAPORATOR
PUMP 1
EVAPORATOR
PUMP 2
UNIT
ALARM
BLACK
WHITE
GROUND