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Carrier 33ZCFANTRM, 33ZCVAVTRM, 33ZCSECTRM specifications HF23BJ042

Models: 33ZCSECTRM 33ZCVAVTRM 33ZCFANTRM

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Manual background

303

H3

H2

H1

LEGEND

CCN — Carrier Comfort Network

H— Heater Relay

SAT — Supply-Air Temperature Sensor

SPT — Space Temperature Sensor

TRAN — Transformer

Field Wiring

Factory Wiring

12

NOTE: The VAV fan terminal zone controller is used on single duct air terminals with 3 stages of electric heat.

+24V

RH/IAQ

SPT

SPT

GND

GND

SECFLOW

SAT

SAT

Low

+10V

FAN AC

Y

T56

DMPPOS

Bl

GND

FAN

GND

Or

PAT

0

1

24 VAC

N/A

REMOTE

GND

HF23BJ042

Not Used

Made in Switzerland

Heat3

By Belimo Automation

35 in-lb(4Nm)

80...110s

R

R

CW

W

W

Second

COM

B

B

Not used

Damper

24VAC/DC

CCW

50/60Hz

Hi

CCN comunications

3VA 2W

CCN comunications

com

W

B

R

HEAT1 24VAC HEAT2

24 VAC

Line Voltage

Yel

Blu

Ora

Blk

Red

Wht

TRAN

TRANSFORMER

GROUND

TERMINAL

GROUND

→Fig. 8E — Zone Controller Wiring — Single Duct Air Terminals, Staged Electric Heat (3-Stage)

Image 12

Carrier 33ZCFANTRM, 33ZCVAVTRM, 33ZCSECTRM specifications HF23BJ042

Contents

CONTENTS SAFETY CONSIDERATIONS SAFETY NOTEPart Numbers 33ZCFANTRM, 33ZCVAVTRM, 33ZCSECTRM Installation, Start-UpandINSTALLATION GENERALZone Controller Hardware - The zone controller Fig. 1 - Typical Carrier Linkage System Mount Zone Controller ZONE Controller→Fig. 3 - VAV Fan Terminal Zone Controller ZONE ControllerZONE Controller HF23BJ042Fig. 5 - Secondary Terminal Zone Controller ZONE ControllerFig. 7 - Damper Configuration HF23BJ042 80...110sNot used 24VAC/DCHF23BJ042 HF23BJ042 Required for some spring return modulating valvesField Wiring Factory Wiring HF23BJ042LEGEND CCN - Carrier Comfort Network H- Heater Relay HWV - Hot Water ValveHF23BJ042 HF23BJ042 HF23BJ042 HF23BJ042 HF23BJ042 HF23BJ042 PRIMARY DAMPER - 33ZCFANTRMHF23BJ042 SECONDARY DAMPER - 33ZCSECTRM80...110s 24VAC/DC→Install Sensors Fig. 9 - Airflow Pickup Installation Fig. 10 - Space Temperature SensorNOTE Dimensions are in inches NOTE Minimum length of tubing is 2 ft33ZCT55SPT 33ZCT56SPTFig. 12 - Space Temperature Sensor Wiring Fig. 13 — Space Temperature Sensor WiringBefore wiring the CCN connection, refer to the Connect to the CCN Communication Bus section on page 26, for commu- nication bus wiring and cable selection. The cable selected must be identical to the CCN communication bus wire used for the entire network Installation Unit Discharge Location Fig. 15 - Primary Air Temperature SensorPart Number 33ZCSENPAT Fig. 16 - Primary Air Temperature SensorFig. 18 - Indoor Air Quality CO2 Sensor 33ZCSENCO2→Fig. 20 - Indoor Air Quality Sensor Wiring Fig. 19 - Ventilation Rated Based onCO2 Set Point Fig. 21 - Wall Mounted Relative Humidity Sensor P/N 33AMSENRHS000Table 2 - Recommended Cables Table 3 - Color Code RecommendationsFig. 22 - Humidity Sensor Wiring →Fig. 23 - Remote Occupancy Wiring HF23BJ04280...110s Not usedFig. 25 - Communication Bus Wiring START-UPPerform System Check-Out procedure 1.Apply 24 vac power to the control CONFIGURATION → Table 4 - Points Display Screen→ Table 5 - Alarm Limit Configuration Screen Alarm Routing Linkage Reset Minimum Table 7 - Occupancy Schedule Information Screen Table 9 - Airflow Service Configuration Screen → Table 8 - Set Point ScreenHeat Minimum Units Table 10 - Terminal Service Configuration Screen Calibration Gain Range Table 11 - Options Service Configuration Screen Override Secondary Duct Size Master Zone → Table 13 - Linkage Maintenance Screen Table 14 - Occupancy Maintenance Screen Next Unoccupied → Table 15 - Zone Air Balance/Commissioning Table → Table 16 - Zone Maintenance Table Heat Master Page Copyright 1999 Carrier Corporation