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INSTALLATION INSTRUCTIONS FOR SMOKE DETECTOR KITS

(11K76 & 11K80; 603408-09 & 603408-10) USED WITH KC/KG/KH/LC/LG092 - 152 UNITS

Litho U.S.A.

506437-01
1/2015
Supersedes 10/2012

E

2015

D4P120 & D4S

SMOKE DETECTOR KITS

PACKAGED UNITS KITS
AND ACCESSORIES

Shipping and Packing List

Supply OR Return Air Applications
11K76 single-sensor kit contains the following:

 1 - Smoke detector sensor

 1 - Smoke detector power board

 2 - Supply brackets

 1 - Hinged panel

 1 - Hinged panel mounting bracket

 1 - Panel holder

 1 - Power harness (J255/1, 4 -- used on KC, KG & KH

units only)

 1 - Power harness (J255/J262 -- used on LG & LC units

only)

 1 - Supply harness (P253/P252)

 1 - Return harness (P250/P251)

 1 - Jumper harness (P250/J261 --used on supply air SD

units only)

 1 - 36” metal sampling tube (used on supply air SD units

only)

 1 - 18” metal sampling tube (used on return air SD units

only)

 1 - Plastic exhaust tube

 1 - Magnet

 1 - Sensor manufacturer's instructions

#10 - 16 X 3/4” sheet metal screws

#8 - 32 X 1” thread-forming screws

#8 - 32 X 1/2” thread-forming screws

Insertion-type wire ties

WARNING

Improper installation, adjustment, alteration, ser­
vice or maintenance can cause property damage,
personal injury or loss of life. Installation and ser­
vice must be performed by a licensed professional
installer, service agency or the gas supplier.

Supply AND Return Air Applications
11K80 dual-sensor kit contains the following:

 2 - Smoke detector sensors

 1 - Smoke detector power board

 2 - Supply brackets

 1 - Hinged panel

 1 - Hinged panel mounting bracket

 1 - Panel holder

 1 - Power harness (J255/1,4 -- used on KC, KG & KH

units only)

 1 - Power harness (J255/J262 -- used on LG & LC units

only)

 1 - Supply harness (P253/P252 -- used on KC, KG & KH

units only)

 1 - Return harness (P250/P251)

 1 - 36” metal sampling tube (used on supply air SD units

only)

 1 - 18” metal sampling tube (used on return air SD units

only)

 2 - Plastic exhaust tubes

 2 - Magnets

 1 - Sensor manufacturer's instructions

#10 - 16 X 3/4” sheet metal screws

#8 - 32 X 1” thread-forming screws

#8 - 32 X 1/2” thread-forming screws

Insertion-type wire ties

CAUTION

Danger of sharp metallic edges. Can cause injury.
Take care when servicing unit to avoid accidental
contact with sharp edges.

Application

LC and LG Units

 -- Smoke detector will send a 24Vac

signal to the unit controller when smoke is sensed. The

unit controller default mode will de-energize unit.

KC, KG and KH Units

 -- Smoke detector will interrupt the

24Vac signal to the unit control circuit when smoke is

sensed. Unit will be de-energized.

Summary of Contents for D4P120

Page 1: ...rty damage personal injury or loss of life Installation and ser vice must be performed by a licensed professional installer service agency or the gas supplier Supply AND Return Air Applications 11K80 dual sensor kit contains the following 2 Smoke detector sensors 1 Smoke detector power board 2 Supply brackets 1 Hinged panel 1 Hinged panel mounting bracket 1 Panel holder 1 Power harness J255 1 4 us...

Page 2: ...2 Slide metal sampling tube onto the back side of the sensor When sensor is installed in return air applications slide plastic exhaust tube onto back side of sensor See figure 3 NOTE Plastic exhaust tube is NOT used in supply air applications and should be discarded 3 Orient sampling tube so that holes point toward the air stream FIGURE 1 SMOKE DETECTOR COMPONENT LOCATIONS ROUTE P253 SUPPLY AIR HA...

Page 3: ... Point sampling holes toward air stream Wiring FIGURE 4 KC KG KH CONTROLS AREA GROUND TAB DISCONNECT UNIT WIRES LABELED 1 AND 4 CONNECT TO KIT HARNESS WIRES LABELED 1 AND 4 J255 P250 P252 ROUTE P251 TO RETURN AIR SENSOR ROUTE P253 TO SUPPLY AIR SENSOR BUNDLE AND SECURE J255 HARNESS NEAR P250 AND P252 IDENTIFY CONNECTORS BY LABELS STAMPED ON WIRES ...

Page 4: ... 32 X 1 2 screws to secure smoke detector hinged panel to hinged panel mounting bracket See details A and B on figure 5 6 Use two 8 32 X 1 2 screws to secure panel holder to left side of compressor wrapper 7 Use two 8 32 X 1 2 screws to secure hinged panel assembly to control box 8 Secure P255 J250 and J252 harness ends to the insertion type wire tie located in the control box 9 Make jack plug con...

Page 5: ... 2 3 or 4 Wires marked P250 1 2 3 or 4 Wires marked J255 1 2 3 or 4 Kit harness connections shown in bold P250 P252 4 Wires A173 SMOKE DETECTOR POWER BOARD KC KG or KH Unit Application with Single Supply Air Smoke Detector Note Verify that power board DIP switch is set to 1 53W80 A172 SUPPLY AIR SENSOR J253 J255 P255 J250 J252 4 PIN 4 PIN 4 PIN 4 PIN 6 PIN 6 PIN 1 4 GND FIGURE 7 6 PIN P253 6 PIN 6...

Page 6: ...2 SUPPLY AIR SENSOR J253 4 PIN 4 PIN 6 PIN J261 P250 4 PIN 6 PIN Discard This Harness Not Used In This Application Wires marked J261 1 2 3 or 4 Wires marked P250 1 2 3 or 4 4 Wires 4 Wires 4 Wires 4 Wires 4 Wires Kit harness connections shown in bold Wires marked P251 1 2 3 or 4 Wires marked P250 1 2 3 or 4 Wires marked P253 1 2 3 or 4 Wires marked P252 1 2 3 or 4 FIGURE 9 LC LG CONTROLS AREA J262...

Page 7: ...nd place it on a metal surface near the sensor The magnet is used during test procedures Maintenance and Test Procedure Instructions The sensor manufacturer s instructions which are provided with each sensor outline information on maintenance and test procedures Place these instructions in the literature pouch for future reference P250 LC or LG Unit Application with Single Return Air Smoke Detecto...

Page 8: ...ked P252 1 2 3 or 4 Wires marked J261 1 2 3 or 4 Wires marked P250 1 2 3 or 4 Kit harness connections shown in bold P252 P253 P250 J255 4 Wires 4 Wires LC or LG Unit Application with Return Air and Supply Air Smoke Detectors Note Change power board DIP switch setting to 2 53W81 FIGURE 12 J250 A171 RETURN AIR SENSOR J251 P251 P255 J252 A172 SUPPLY AIR SENSOR A173 SMOKE DETECTOR POWER BOARD J253 A55...

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