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F-26277-7

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Copyright 2006 TAC All Rights Reserved.

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To activate fan speed (MN-S4, MN-S4HT, MN-S5, and MN-S5HT): 

If the controller is equipped for multiple fan speeds, the Up/Down Key activates one of three 
selected fan speeds. Multiple speed fans are indicated by wavy lines next to fan icon in LCD 
(To see fan speed icons, refer to Table-3).

To display and adjust the fan (MN-S4-FCS and MN-S4HT-FCS):

1. Press the On/Off/Auto Key to select On, Off, or Automatic fan control. (Auto is optional 

and must be activated using WP Tech.)

2. Press the low, medium, or high key to adjust fan speed. (Speed indicated by 1, 2, or 3 

wavy lines on key.)

General Functions

Sensor time-out

The TAC I/A Series MicroNet Sensor times out and returns to the default display if left idle 
for 30 seconds. If sensor is in diagnostics mode, then time out is 40 seconds.

To enter a selection or setpoint:

Press any key besides the Up/Down Key or wait five seconds for the change to be accepted 
automatically.

To fast scroll toggle for increasing or decreasing values:

Press and hold either end of the Up/Down Key and tap and release Override Key. To 
terminate fast scroll, release Up/Down Key.

Mode Functions

To display and adjust modes (MN-S4, MN-S4HT, MN-S5, and MN-S5HT):

1. Press Mode Key to change from current display to first mode slot. The sensor displays 

the first mode, corresponding icon (Table-3). and “-1-”.

Note:

There are two mode slots. The mode assigned to each slot depends on the controller 
application and sensor configuration. 

If the sensor displays three dashes when you press the Mode Key, all mode slots are 
unassigned or not active.

2. Continue to press Mode Key to scroll through mode slots. Before the second mode 

appears, “-2-” will appear to indicate you are about to view the second mode. 

3. Press Up/Down Key as necessary to change mode. 

4. To enter new mode selection, press any key besides the Up/Down Key or wait for five 

seconds.

Override Functions

The Override Key allows override of unoccupied mode setting within the controller in 
applications equipped with this feature.

The override LED indicator is lit if the TAC MicroNet controller is overridden to the 
occupied mode from the unoccupied mode. 

The override LED indicator flashes when timed override has less than 5 minutes 
remaining.

If the override time is left to expire, the controller returns to the unoccupied mode.

To override the unoccupied mode: 

Press (for not more than four seconds) and release Override Key. The controller goes into 
the occupied mode for override time specified by controller.

To Re-initialize override time:

If override time has not expired, press (for not more than four seconds) and release Override 
key. Override time resets to override time specified by controller.

To cancel override:

Press and hold Override Key for four seconds. Override is cancelled and controller returns 
to unoccupied mode.

Summary of Contents for I/A MicroNet MN-S Series

Page 1: ...l interference between sensor and controller An optional wiring connection allows access to the TAC MicroNet LONWORKS network LON via a LONWORKS network jack on the left side of each sensor This jack...

Page 2: ...Indication a LCD displays value and setpoint MN S4b b Allows viewing of alarms and diagnostics MN S4HTb Sensor with setpoint override and controller mode functions Six button Digital LCDc and LED Over...

Page 3: ...A Series MicroNet MNL 11RF2 and MNL 13RF2 Controllers Includes instructions for network wiring installation on a LONWORKS network checkout and LED indication F 26580 TAC I A Series WorkPlace Tech Tool...

Page 4: ...plate AT 1155 Clear plastic guard with solid and ring base tumbler type key lock AT 1163 Wire guard with steel base plate MNA STAT 1 Replacement covers qty 12 MNA STAT 2 Designer inserts for MN S1 mo...

Page 5: ...ealer or an experienced radio television technician for help Canadian Department of Communications DOC This class B digital apparatus meets all requirements of the Canadian Interference Causing Equipm...

Page 6: ...ure 1 and Figure 2 for appropriate mounting dimensions Figure 1 Mounting Dimensions for Direct wall 2 x 4 Electrical Box and Surface Box Mounting Figure 2 Mounting Dimensions for 1 4 DIN Electrical Bo...

Page 7: ...e screws use drywall anchors as necessary mount base plate to wall Figure 3 Figure 3 Direct wall Mounting 2 x 4 Electrical Box Mount 1 Use mounting dimensions shown in Figure 1 2 Feed S Link wires fro...

Page 8: ...ause a short of the LONWORKS network 4 Using two appropriate screws not provided mount base plate to electrical box using vertical mounting holes indicated in Figure 5 Figure 5 1 4 DIN Electrical Box...

Page 9: ...n 32 pF per foot 0 3 m If shielded cable is used the capacitance between any one conductor and the others connected to the shield cannot be more than 60 pF per foot 0 3m Maximum wire length is 200 ft...

Page 10: ...nt TAC I A Series MicroNet Controllers use LONWORKS Free Topology Transceivers and support polarity insensitive bus daisy chain and free all combinations of star tee and loop wiring topologies See TAC...

Page 11: ...erved 11 Figure 8 Electronic Assembly Installation 3 Insert bottom tabs of cover and then snap top into place Note To remove sensor cover place thumb in middle of sensor grasp top edge of cover with f...

Page 12: ...and allows controller setpoint adjustment The MN S3 offers one setpoint and one default display screen X X X X X MN S3HT MN S3HT adds humidity sensing functionality to the MN S3 X X X X X X MN S4 The...

Page 13: ...e appears 2 Press Up Down Key to scroll through Node Address frame Errors frame and Alarms frame To access adjustable diagnostic data Access Temperature Offset frame and Relative Humidity Offset frame...

Page 14: ...ey to change from the first display screen slot to the second display screen slot Before the second display screen slot appears 2 will appear to indicate you are about to view the second slot 2 Press...

Page 15: ...mode corresponding icon Table 3 and 1 Note There are two mode slots The mode assigned to each slot depends on the controller application and sensor configuration If the sensor displays three dashes w...

Page 16: ...sensor s configuration If sensor does not respond when you press the Setpoint Key all setpoints slots are unassigned or not active 2 Continue to press Setpoint Key to scroll through the setpoint slots...

Page 17: ...mode is active or unoccupied setpoints are displayed This icon is not displayed in the occupied mode Fan Speed 2 Speed Fan The Fan Speed Icons indicate the speed of the fan If the fan has a two speed...

Page 18: ...ide LED does not light up the sensor may not be receiving power Check controller power to verify presence If the above measures do not address the problem download a new application to the controller...

Page 19: ...F 26277 7 Copyright 2006 TAC All Rights Reserved 19...

Page 20: ...7 7 www tac com TAC 1354 Clifford Avenue P O Box 2940 Loves Park IL 61132 2940 Distributed manufactured and sold by TAC I A SERIES trademarks are owned by Invensys Systems Inc and are used on this pro...

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