Orp And Ph Sensor And Flow Switch Connections; Power Center Connections - Zodiac C1900 ChemLink ORP and pH Manual De Instalación Y Del Usuario

C1900 ORP and pH ChemLink™ Controller
4.2 ORP and pH Sensor and Flow Switch
Connections
1. Turn off all power to the C1900 controller.
WARNING
Risk of Electric Shock which can result In
Serious Injury or Death. Before attempting
installation or service, ensure that all power to the
circuit supplying power to the system is disconnected
or turned off at the circuit breaker.
All wiring must be done in accordance with the
National Electrical Code
Canada, the Canadian Electrical Code (CEC),
CSA C22.1, must be followed. All applicable local
installation codes and regulations must be followed.
2. Open the door of the C1900 controller.
3. Unscrew and remove the wire clamp.
4. Insert the AquaPure
®
block. See Figure 10.
GREEN 4
YELLOW 3
BLACK 2
RED 1
Interface Board
Flow Cell
Flow
Switch
GRN 4
YEL 3
BLK 2
RED 1
To Low Power
Feeders and
Levels Sensor
120/240 VAC
50/60 Hz Input
Fuses/Holders
(120V) 8A 250V
slo blo
(240V) 4A 250V
slo blo
NOTE:
Output Voltage
(L) Black
is the same as
(N) White
Input Voltage
(G) Green
To 120VAC GFCI
Receptacle
NOTE
The connection to the AquaPure ORP input as shown is only
valid if the input power to the C1900 is 120 VAC.
If the input power to the C1900 is 240 VAC, please contact
technical support department at 800.822.7933.
Figure 10. Controller Electrical Connection
(NEC ), NFPA-70 . In
® ® ®
ORP board into the terminal
RS 485 Cable
To PDA or AquaLink
ORP
Sensor
pH
Sensor
PH ORP ALARM
To High Voltage
Feeders and Alarm
Output 120/240 VAC
50/60HZ
To AquaPure ®
ORP Input
|
Installation & Operation Manual
NOTE When using the ORP board to connect to an ORP
input on the AquaPure, set the output set point on the
AquaPure to 100%.
5. Connect pH leads to the terminal block. Note the
orientation of the leads (ground, line and neutral).
6. Connect leads from flow switch to the flow terminal
block.
7. Connect the pH and ORP sensor BNC connectors to
the controller.
8. Route connections through housing grommets using
the appropriate grommet for the wire size.
9. Reinstall the wire clamp. Close door and plug the
controller power cord into the GFCI receptacle.
4.3

Power Center Connections

1. Turn off all power to the power center and to the
C1900 controller.
Risk of Electric Shock which can result In
Serious Injury or Death. Before attempting
installation or service, ensure that all power to the
circuit supplying power to the system is disconnected
or turned off at the circuit breaker.
All wiring must be done in accordance with the
National Electrical Code (NEC), NFPA-70. In
Canada, the Canadian Electrical Code (CEC),
CSA C22.1, must be followed. All applicable local
installation codes and regulations must be followed.
2. Open the door of power center and the door of the
C1900 controller.
3. On the power center AquaLink
one end of the RS485 cable to the four-pin
connector.
4. On the chlorine generator power interface board,
connect the ORP input to connector J15 as shown in
Figure 11.
5 Move the jumper J14 to position 2.
6. On the C1900 controller PCB board, connect the
RS485 cable to the AquaLink RS485 Interface
Board as shown in Figure 10.
7. Route connections through housing grommets using
the appropriate grommet for the wire size.
8. Close door and plug the controller power cord into
the GFCI receptacle.
Page 11
ENGLISH
WARNING
RS PCB, connect
®