11-6
Service
Service
Replacing the Power Supply
1.
Turn the PrecisionMix II 3K power switch (D) to off.
See Fig. 11.3.
2.
Turn off the main power to the PrecisionMix II 3K
controller.
3.
Open the controller door.
4.
Disconnect the 6 wires from the power supply.
5.
Pull down the clips (C), holding the power supply in
place. Remove the power supply from the din rail.
6.
Install the new power supply and push up the clips.
7.
Locate the power supply jumper (J). See Fig. 11.6.
8.
Make sure the jumper (J) is installed for the correct
voltage (100–120 or 200–240 Vac). The voltage
setting is visible on the front of the jumper.
9.
Reconnect the 6 wires to the power supply.
8992A
Fig. 11.6
1
To change the power supply voltage, rotate the jumper 180
and reinsert it in the terminals.
J
1
F
C
Changing the Power Supply Voltage
To change the power supply voltage from 100–120 Vac
to 200–240 Vac or the reverse, follow this procedure.
1.
Turn the PrecisionMix II 3K power switch (D) to off.
See Fig. 11.3.
2.
Turn off the main power to the PrecisionMix II 3K
controller.
3.
Open the controller door.
4.
Loosen the terminal screws and remove the
jumper (J). See Fig. 11.6.
5.
Rotate the jumper 180
and reinsert it in the
terminals. Tighten the terminal screws.
6.
Change to the proper power supply fuses as
instructed below.
Replacing Power Supply Fuses
1.
Turn the PrecisionMix II 3K power switch (D) to off.
See Fig. 11.3.
2.
Turn off the main power to the PrecisionMix II 3K
controller.
3.
Open the controller door.
4.
Remove the two fuses from the fuse holders (F).
See Fig. 11.6. Install the two new fuses.
If the power supply is 100–120 Vac, use Part
No. 114835 4 Amp. Fuses.
If the power supply is 200–240 Vac, use Part
No. 114788 2 Amp. Fuses.
Summary of Contents for PrecisionMix ii
Page 6: ...6 ...
Page 7: ...1 1 Warnings Warnings 1 ...
Page 8: ...1 2 Warnings ...
Page 11: ...Overview 2 1 Overview 2 ...
Page 12: ...2 2 Overview ...
Page 15: ...Overview 2 5 ...
Page 31: ...Installation 3 1 Installation 3 ...
Page 32: ...Installation 3 2 ...
Page 58: ...Installation 3 28 Notes ...
Page 67: ...Operation 4 1 Operation 4 ...
Page 68: ...Operation 4 2 ...
Page 83: ...Operation 4 17 Notes ...
Page 90: ...Operation 4 24 ...
Page 91: ...Screen Map 5 1 Screen Map 5 ...
Page 92: ...5 2 Screen Map ...
Page 94: ...5 4 Screen Map ...
Page 95: ...Run Monitor 6 1 Run Monitor 6 ...
Page 96: ...Run Monitor 6 2 ...
Page 103: ...Totalizers 7 1 Totalizers 7 ...
Page 104: ...Totalizers 7 2 ...
Page 108: ...Totalizers 7 6 ...
Page 109: ...System Configuration 8 1 System Configuration 8 ...
Page 110: ...System Configuration 8 2 ...
Page 142: ...System Configuration 8 34 ...
Page 143: ...Recipe Setup 9 1 Recipe Setup 9 ...
Page 144: ...Recipe Setup 9 2 ...
Page 165: ...10 1 Troubleshooting Troubleshooting 10 ...
Page 166: ...10 2 Troubleshooting ...
Page 182: ...10 18 Troubleshooting ...
Page 183: ...11 1 Service Service 11 ...
Page 184: ...11 2 Service ...
Page 192: ...11 10 Service ...
Page 193: ...12 1 Parts Parts 12 ...
Page 194: ...12 2 Parts ...
Page 207: ...12 15 Parts Notes ...
Page 228: ...12 36 Parts ...
Page 229: ...13 1 Utilities Software Utilities Software 13 ...
Page 230: ...13 2 Utilities Software ...
Page 254: ...13 26 Utilities Software ...
Page 255: ...14 1 Technical Data Technical Data 14 ...
Page 256: ...14 2 Technical Data ...
Page 259: ...14 5 Technical Data Notes ...