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15 CFM

58.8 Pa
.24 in W.C.

CASSETTE

2.75” x 4”

Field Supplied

Transition

Fan

4” Duct

Outside (Fresh)

Air Intake

Fan Static Pressure Requirements:

Static pressure required at Cassette            = .24   in W.C.
25 ft. 4” duct + intake=45ft. TEL x .04/100   = .018 in W.C.

TOTAL  =.258 in W.C. 

Fan Selection:

Select fan to deliver 15 CFM @ approximately .26 in W.C. 
Static pressure requirements will vary with duct length and 
inlet conditions.

NOTE

: Filter for outside air required. Add filter static pressure loss to static 

pressure requirements above.

CEILING CASSETTE

OUTSIDE (FRESH) AIR INTAKE

Содержание 18RLX

Страница 1: ...solution for wiring a current switch that monitors the compressor operation ON OFF status and energizes the coil of a relay which in turn close the contacts and provide line voltage to the duct fan The duct fan is required to introduce fresh outside air for ventilation 2 Application A third party current sensor switch with a built in relay was used in this application The current sensor may be ins...

Страница 2: ...Current Status Sensor with Command Relay and Switching Power Supply FGAI Fresh Air Kit Part KHRS940 25 5 Recommended Fan size Duct and Fan are field supply A fan capable of generating 15 CFM at a static pressure of approximately 26 inches W C Wiring Recommended wire size 14 AWG 10A Fuse Field Supply ...

Страница 3: ...ll the current sensor around one of the compressor line voltage wires Tuck sensor into the clearance behind the compressor wire molex plug Secure the current sensor with a zip tie Current Sensor Installation ...

Страница 4: ...eeded for correct installation Secure the current sensor wires with all four zip ties according to the arrows Do not tie around any of the copper lines Cut the ends of the zip ties 1 2 3 4 1 2 3 4 Secure Current Sensor ...

Страница 5: ...tte 24 in W C 25 ft 4 duct intake 45ft TEL x 04 100 018 in W C TOTAL 258 in W C Fan Selection Select fan to deliver 15 CFM approximately 26 in W C Static pressure requirements will vary with duct length and inlet conditions NOTE Filter for outside air required Add filter static pressure loss to static pressure requirements above CEILING CASSETTE OUTSIDE FRESH AIR INTAKE ...

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