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Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Catalog No. 04-53350001-01

Printed in U.S.A.

Form 35L,N-1SI

Pg 20

3-06

Replaces: 35L,M,N-1SI

Book 3

Tab

6a

Copyright 2006 Carrier Corporation

Summary of Contents for 35L Series

Page 1: ...EMPERATURE SENSOR AND SET POINT ADJUSTMENT SLIDEBAR WIRING THE CCN NETWORK COMMUNICATION SERVICE JACK PRIMARY AIR TEMPERATURE SENSOR INSTALLATION INDOOR AIR QUALITY SENSOR INSTALLATION INDOOR AIR QUAL...

Page 2: ...llowing conditions 1 Unit casing is 22 gage 2 Unit insulation is 1 2 in thick 1 5 lb Tuf Skin Rx dual density fiberglass 3 Units rated with standard linear flow sensor Warranty All Carrier furnished i...

Page 3: ...controller DA NO cold inlet NO hot inlet 1503 Multi function controller DA NO cold inlet NC hot inlet 1504 Multi function controller RA NC cold inlet NC hot inlet 1505 Multi function controller RA NC...

Page 4: ...rop Ps of the desired configuration INLET SIZE in CFM MINIMUM AIRFLOW CFM MINIMUM CCN AIRFLOW CFM MINIMUM INLET STATIC PRESSURE Unit Pressure Drop in wg MINIMUM SYSTEM OPERATING PRESSURE in wg AT MAXI...

Page 5: ...ic Pressure drop Ps of the desired configuration Table 5 35N Dual Duct Full Blending Discharge Sensor Pickup CCN Carrier Comfort Network INLET SIZE Area CFM MINIMUM AIRFLOW CFM MINIMUM CCN AIRFLOW CFM...

Page 6: ...l terminals at system start up System calibration is accomplished by calculating a flow coefficient that adjusts the pressure fpm characteristics The flow coefficient is determined by dividing the flo...

Page 7: ...ields an airflow of 275 cfm Volume controller for units is shown in Fig 5 Balancing Procedure Control Sequences 1500 1523 1 Damper action is factory set at NO normally open or NC normally closed To re...

Page 8: ...t start point to the controller s internal reset start point of 0 psig RESET SPAN setting is factory set at 5 0 psig This is the required change in thermostat pressure that the controller will reset b...

Page 9: ...a 1 6 in hex key wrench turn the setscrews clockwise until cover is loose 3 Check voltages Verify 16 vdc between and terminals Applications for Dual Duct Minimum Air From Cold Duct Dual duct applicati...

Page 10: ...e found inside the control box SUPPLY AIR TEMPERATURE SAT SENSOR INSTAL LATION On terminals with heat the SAT sensor is provid ed The sensor is factory wired to the controlled and shipped in the contr...

Page 11: ...secure the sensor to the electrical box 6 Use 20 gage wire to connect the sensor to the controller This size is suitable for distances of up to 500 ft Use a three conductor shielded cable for the sen...

Page 12: ...nches Fig 14 Space Temperature Sensor and Wall Mounted Humidity Sensor Mounting 2 3 4 5 6 1 SW1 SEN BLK GND RED SPT RED WHT GND BLK CCN COM SENSOR WIRING Fig 15 Space Temperature Sensor Wiring 33ZCT55...

Page 13: ...supplied wire nuts to connect cable to sensor 5 At zone controller connect sensor wires to PAT and GND terminals INDOOR AIR QUALITY SENSOR INSTALLATION The indoor air quality IAQ sensor accessory mon...

Page 14: ...fty areas such as near heat ing or air conditioning ducts open windows fans or over heat sources such as baseboard heaters radiators or wall mounted light dimmers Sensors mounted in those areas will p...

Page 15: ...lation section for sensor wiring instructions COMMUNICATION BUS WIRE SPECIFICATIONS The Carrier Comfort Network CCN Communication Bus wiring is field supplied and field installed It consists of shield...

Page 16: ...all dampers to control to the minimum cooling cfm and verify that the static pressure is below the maximum safe operating limits when the damper is providing minimum cooling airflow 5 Set air source s...

Page 17: ...ow to the space A typical application is shown in Fig 24 Use package no 4160 with 35L N units COMFORTID VARIABLE AIR VOLUME DUAL DUCT WITH CONSTANT MINIMUM COLD DECK AIRFLOW CONTROL PACKAGE NO 4170 Du...

Page 18: ...air system The venti lation air is conditioned heated cooled dehumidified as required to provide a neutral temperature The ventilation air is connected to the hot deck inlet of the terminal The contr...

Page 19: ......

Page 20: ...tinue or change at any time specifications or designs without notice and without incurring obligations Catalog No 04 53350001 01 Printed in U S A Form 35L N 1SI Pg 20 3 06 Replaces 35L M N 1SI Book 3...

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