W7100G DISCHARGE WATER TEMPERATURE CONTROL
5
63-4046—1
Fig. 4. Connections for W7100G 10-stage cooling, with W7101 Satellite Sequencer,
discharge sensor, reset sensor(s) and remote setpoint potentiometer.
M17911
TRANSFORMER
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
USE SAME TRANSFORMER FOR SATELLITE AS FOR W7100.
USE ONLY WITH SPACE RESET SENSOR. CONNECT IN
SERIES AS SHOWN.
WHEN RESET NOT USED, JUMPER TERMINALS 6 AND 7
ON W7100.
WHEN REMOTE SETPOINT NOT USED, JUMPER TERMINALS
P AND P1. WHEN USED, TURN SETPOINT KNOB ON W7100
TO MINIMUM POSITION.
TO USE COOL 3 AND 4, REMOVE JUMPER FROM TERMINALS
6 AND 7 ON THE W7101A SEQUENCER.
GROUND CASE OF REMOTE SETPOINT POTENTIOMETER
TO PREVENT PROBLEMS DUE TO STATIC ELECTRICITY.
USE SATELLITE ONLY IF ADDITIONAL STAGING IS REQUIRED.
INSTALL CORRECT VALUE FOR NUMBER OF STAGES CONTROLLED.
FAST RESPONSE INPUT REFERS TO THE MINIMUM ON TIME,
MINIMUM OFF TIME AND MINIMUM TIME DELAY BETWEEN STAGES.
LEAVE OPEN FOR 60 SEC. TIMINGS, JUMPER FOR 30 SEC TIMINGS.
90
85
80
75
70
65
55
60
60
45
40
SETPOINT F
31
15
15
11
10
10
13
5
5
16
14
12
10
8
6
4
CONTROL BAND
20
20
2
GND
TR
TR
10
9
8
7
6
T
T1
P2
P1
4
3
2
1
5
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
24VAC
FAST
RESPONSE
NO. STAGES
RESET
7
6
FUNCTION
SELECT
SENSOR
REMOTE
SETPOINT
SATELLITE
COOL
6
COOL
5
COOL
4
COOL
3
COOL
2
COOL
COOL
COOL
COOL
COOL
1
GND
TR
TR
4
3
2
1
5
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
24VAC
CONTROL
HEAT
4
4
HEAT
3
3
HEAT
2
2
HEAT
1
1
RESET F
L1
(HOT)
L2
1
2
1
4
3
9
10
COOL 8
COOL 7
COOL 9
COOL 3
COOL 2
COOL 1
W7100A DISCHARGE AIR CONTROLLER
W7101A SATELLITE SEQUENCER
NUMBER OF
STAGES RESISTOR
S963B1037 REMOTE
POTENTIOMETER
T7047C1025 SPACE RESET
SENSOR OR C7013G1016
OUTDOOR RESET SENSOR C7100
DISCHARGE
SENSOR
0 TO 500 OHM
REMOTE SETPOINT
POTENTIOMETER
5
7
8
6
6
8
R W
COOL 6
COOL 5
COOL 4
COOL 10
COOL
HEAT
1
2
3
4
5
6
7
8
9
10
Summary of Contents for W7100
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