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Carrier 33ZCFANTRM HF23BJ042, SECONDARY DAMPER - 33ZCSECTRM, 80...110s, 24VAC/DC, 50/60Hz

Models: 33ZCSECTRM 33ZCVAVTRM 33ZCFANTRM

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SECONDARY DAMPER — 33ZCSECTRM

SECONDARY DAMPER — 33ZCSECTRM

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	0			1
HF23BJ042
Made in Switzerland				35 in-lb(4Nm)
By Belimo Automation				35 in-lb(4Nm)
				80...110s
			24VAC/DC
			50/60Hz
			3VA	2W
			com
Yel	Blu	Ora	Blk	Red	Wht

	GND
Low	SECFLOW
Low
	+10V
	CW
	GND
	CCW

Hi

W B R

Y Bl

Or

LEGEND

CCN — Carrier Comfort Network

SPT — Space Temperature Sensor

TRAN — Transformer

Field Wiring

Factory Wiring

Fig. 8J — Zone Controller Wiring — Dual Duct Applications (cont)

Image 18

Carrier 33ZCFANTRM, 33ZCVAVTRM specifications HF23BJ042, SECONDARY DAMPER - 33ZCSECTRM, 80...110s, 24VAC/DC, 50/60Hz

Contents

Part Numbers 33ZCFANTRM, 33ZCVAVTRM, 33ZCSECTRM CONTENTSSAFETY CONSIDERATIONS SAFETY NOTE Installation, Start-UpandINSTALLATION GENERALZone Controller Hardware - The zone controller Fig. 1 - Typical Carrier Linkage System Mount Zone Controller ZONE ControllerZONE Controller →Fig. 3 - VAV Fan Terminal Zone ControllerZONE Controller HF23BJ042Fig. 5 - Secondary Terminal Zone Controller ZONE ControllerFig. 7 - Damper Configuration Not used HF23BJ04280...110s 24VAC/DCHF23BJ042 HF23BJ042 Required for some spring return modulating valvesLEGEND CCN - Carrier Comfort Network Field Wiring Factory WiringHF23BJ042 H- Heater Relay HWV - Hot Water ValveHF23BJ042 HF23BJ042 HF23BJ042 HF23BJ042 HF23BJ042 HF23BJ042 PRIMARY DAMPER - 33ZCFANTRM80...110s HF23BJ042SECONDARY DAMPER - 33ZCSECTRM 24VAC/DC→Install Sensors NOTE Dimensions are in inches Fig. 9 - Airflow Pickup InstallationFig. 10 - Space Temperature Sensor NOTE Minimum length of tubing is 2 ftFig. 12 - Space Temperature Sensor Wiring 33ZCT55SPT33ZCT56SPT 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 Part Number 33ZCSENPAT Installation Unit Discharge LocationFig. 15 - Primary Air Temperature Sensor 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 Table 2 - Recommended Cables Fig. 21 - Wall Mounted Relative Humidity SensorP/N 33AMSENRHS000 Table 3 - Color Code RecommendationsFig. 22 - Humidity Sensor Wiring 80...110s →Fig. 23 - Remote Occupancy WiringHF23BJ042 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