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Carrier 33ZCVAVTRM, 33ZCFANTRM HF23BJ042, Required for some spring return modulating valves

Models: 33ZCSECTRM 33ZCVAVTRM 33ZCFANTRM

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*Required for some spring return modulating valves.

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	LEGEND
CCN	— Carrier Comfort Network
HWV	— Hot Water Valve
SAT	— Supply-Air Temperature Sensor
SPT	— Space Temperature Sensor
TRAN	— Transformer
	Field Wiring	COM	CL	OP
	Factory Wiring

HWV

*Required for some spring return modulating valves.

									+24V
								RH/IAQ	SPT	SPT
									SPT	SPT
								GND
									GND
					Low			SECFLOW	SAT	SAT
									SAT
								+10V
								+10V
								Y	T56
								DMPPOS
								Bl	GND
									GND
								GND
								Or	PAT
									PAT
		0	1					N/A
		0	1						REMOTE
									REMOTE
								GND
HF23BJ042
Made in Switzerland
By Belimo Automation			35 in-lb(4Nm)
			35 in-lb(4Nm)
			80...110s
								(+)	R
								(GND)	W
								(-)	B	Not used
										Not used
			24VAC/DC
			50/60Hz		Hi					CCN comunications
			3VA	2W	Hi
			3VA	2W
										CCN comunications
			com
					W	B	R	HEAT1 24VAC HEAT2		24 VAC	Line Voltage
										24 VAC	Line Voltage
Yel	Blu	Ora	Blk	Red	Wht					TRAN
										TRAN
										TRANSFORMER
										GROUND
										TERMINAL
										GROUND

→Fig. 8C — Zone Controller Wiring — Single Duct Air Terminal, Modulating Hot Water Heat

Image 10

Carrier 33ZCVAVTRM, 33ZCFANTRM, 33ZCSECTRM specifications HF23BJ042, Required for some spring return modulating valves

Contents

Part Numbers 33ZCFANTRM, 33ZCVAVTRM, 33ZCSECTRM CONTENTSSAFETY CONSIDERATIONS SAFETY NOTE Installation, Start-UpandGENERAL INSTALLATIONZone 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 33ZCSENCO2Fig. 19 - Ventilation Rated Based on →Fig. 20 - Indoor Air Quality Sensor WiringCO2 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 usedSTART-UP Fig. 25 - Communication Bus WiringPerform 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