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Manual 2100-537
I
Page 54 of 54
USE COPPER CONDUCTORS
ONLY SUITABLE FOR AT LEAST
75° C.
WARNING
!
*DISCONNECT POWER BEFORE
!
DANGER
*ELECTRICAL SHOCK HAZARD
SERVICING.
Wire Identification numbers
99
for Bard use only.
2
L.P.S = Orange fault light illuminated when fault indicated.
H.P.S = Green fault light illuminated when fault indicated.
4
3
F.S. = Red fault light illumninated when fault indicated.
1 3
4 6
7 9
A B
21 3
3
PUSH
High Speed
Compressor
C
S
R
Solenoid
THERMISTOR
THERMISTOR
Y
OUT
OUT
IN
IN
LN
I
N
C
R
3
POWER
PUMP OUTPUT
LINE VOLTAGE
OVERTEMP
LIMIT
WATER SENSORS
T ' STAT
3
PUSH
T1
L2
T2
L1
34 2 1
1
FOR ANTIFREEZE LOOP APPLICATIONS, CHANGE
LOW PRESSURE SWITCH TO YELLOW LEADS
ON LPC TERMINALS OF GEOTHERMAL LOGIC
CONTROL BOARD
C1
2
HP1
C2R1R2
FS
HP2
LP1
LP2
O
FS2
CO
CO2
C
L
Y
R
A
CCG
CC
STATUS
O/V
TEST
6
5
4
3
WSD
8
GEOTHERMAL
LOGIC CONTROL
41 2 3
L I
PUMP
LINE
VOLTAGE
OUTPUT
PUMP
OUTPUT
LINE
NN
VOLTAGE
T1L1
S
Compressor
C
R
L2T2
Compressor
Contactor
Compressor
Contactor
Capacitor
9 6 4 7
1 32
LP1
LP2
FS
FS2
C1
CCG
CC
COG
CO
L
Y
A
GEOTHERMAL
LOGIC
CONTROL
HP1
HP2
R1
A
Y2
O
E
C
COG
CO
L
Y1
R
IN
DESUPERHEATER
LOGIC
CONTROL
OVER-TEMP
Y
R
OUT
OUT
IN
C
LIMIT
Factory Optional
5
Low Voltage
High Voltage
6
Field
1
4117-101 C
PINK
BLUE/WHITE
BLUE
BLUE
BLUE
BLUE
BLUE
BLUE
BLUE
BLUE
BLUE/WHITE
GRAY
GRAY
GRAY
GRAY
GREEN
YELLOW
YELLOW
YELLOW
YELLOW
YELLOW/RED
YELLOW
YELLOW/RED
GREEN
BROWN/WHITE
BROWN/WHITE
COMPRESSOR
STAGING SOLENOID
REVERSING VALVE SOLENOID
24 VAC FROM AIR HANDLING UNIT
COND. = Yellow fault light illuminated when fault indicated.
RED/WHITE
RED
RED
RED
RED
RED
RED
RED
RED
RED/WHITE
RED
SWITCH
LOW
SWITCH
CONTACTOR
RED
RED
PRESSURE
PRESSURE
RED
RED
HIGH
COMPRESSOR
RED
10
PUMP MOTOR
22
WATER
CONNECTED
FIELD
20
VALVE
REVERSING
DESUPERHEATER
LIMIT
LUG
GROUND
20
BLACK
208/230-60-1
TEMPERATURE
TERMINAL STRIP
LOW VOLTAGE
19
LINE POWER
3
LABEL
CONTROL
DESUPERHEATER
4
CAPACITOR
SCREW TO TAB
6
FLOW CENTER
BREAKER
BLACK/WHITE
BLACK/WHITE
BLACK
12
BLACK
SWITCH (WATER)
LOW PRESSURE
SWITCH (ANTI-FREEZE)
LOW PRESSURE
13
SWITCH
HIGH PRESSURE
RELAY
WHITE
14
BLACK
CIRCUIT
CONTACTOR
COMPRESSOR
THRU GEOTHERMAL LOGIC CONTROL
BLACK/WHITE
9
BLACK/
BLACK
11
BLACK
TEMP. SENSORS
DESUPERHEATER
WHITE
CONNECTED FOR DIRECT CONTROL
18
WHITE
BLACK
17
BLACK
BLACK/
1
POWER PLUG
4-PIN BLOWER
230V WATER CIRCULATING PUMP(S)
OPTIONAL
38
39
BLACK
40
BLACK/WHITE
25
35
24
24
40
40
40
31
32
29
30
37
27
27
22
21
23
24
24
25
26
BLACK
36
RED
35
RED
35
BLACK
38
BLACK
38
BLACK/WHITE
21
35
33
39
40
40
17
23
29
30
3-PIN PLUG
28
34
21
18
43
Status = Green Status LED will blink in normal operation.
LOGIC CONTROL
3-AMP
DESUPERHEATER
LOGIC CONTROL
DESUPERHEATER
CIRCUIT BREAKER
TERMINAL BLOCK
THERMISTOR
FLOW CENTER RELAY
POWER PLUG
L2
L1
LIMIT
208/230-60-1 POWER SOURCE
3-AMP
PUMP MOTOR
4-PIN BLOWER
CIRCUIT BREAKER
DESUPERHEATER
3-PIN PLUG
FLOW CENTER RELAY
FLOW CENTER
THERMISTOR