Replacing The Fuse; Repair Information - Johnson Controls MS-IOU4710-0U Installation Instructions Manual

Figure 13: Analog Input Load Resistor Jumper
Positions
Software configuration of the Universal Input normally
selects the enabling or disabling of the analog input load
resistor. In cases when the analog input load resistor
must be left connected even when power is OFF to the
controller, set this jumper to the ENABLE position.
Important: Current Loop jumpers must be in the
Disabled (default) position for all UIs that
are not set up to operate as 4-20 mA analog
inputs.
Commissioning the Controllers
Commission IOU controllers with the Controller
Configuration Tool (CCT) software. Refer to the Controller
Tool Help (LIT-12011147) for detailed information on
commissioning controllers.
IOU4710 Input/Output Module Installation Instructions

Replacing the Fuse

If you connect power to the controller, but it does not
function, you may need to replace the fuse. Use the
following procedure to replace the fuse:
1. Remove power from the controller.
2. Loosen the cover screw and remove the cover.
3. Remove the fuse (Figure
4. Install a new replacement fuse.
5. Replace the cover (Attaching the
6. Reconnect power to the controller.
Figure 14: Location of Removable Fuse

Repair Information

The MS-IOU4710-0U model is UL 864 10th Edition
UUKL/ORD-C100-13 UUKLC listed for smoke control. If
a controller fails to operate within its specifications,
contact the Johnson Controls Repair Center in Louisville,
Kentucky, at 1-502-671-7312.
14).
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