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Carrier 33ZCSECTRM HF23BJ042, LEGEND CCN - Carrier Comfort Network, Field Wiring Factory Wiring

Models: 33ZCSECTRM 33ZCVAVTRM 33ZCFANTRM

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LEGEND

LEGEND

CCN — Carrier Comfort Network

H— Heater Relay HWV — Hot Water Valve

SAT — Supply-Air Temperature Sensor SPT — Space Temperature Sensor TRAN — Transformer

Field Wiring Factory Wiring

H2

H1

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

→Fig. 8D — Zone Controller Wiring — Single Duct Air Terminal, Staged Electric Heat (2 Stages)

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Image 11

Carrier 33ZCSECTRM, 33ZCFANTRM HF23BJ042, LEGEND CCN - Carrier Comfort Network, H- Heater Relay HWV - Hot Water Valve

Contents

Installation, Start-Upand CONTENTSSAFETY CONSIDERATIONS SAFETY NOTE Part Numbers 33ZCFANTRM, 33ZCVAVTRM, 33ZCSECTRMZone Controller Hardware - The zone controller INSTALLATIONGENERAL Fig. 1 - Typical Carrier Linkage System ZONE Controller Mount Zone ControllerHF23BJ042 →Fig. 3 - VAV Fan Terminal Zone ControllerZONE Controller ZONE ControllerZONE Controller Fig. 5 - Secondary Terminal Zone ControllerFig. 7 - Damper Configuration 24VAC/DC HF23BJ04280...110s Not usedHF23BJ042 Required for some spring return modulating valves HF23BJ042H- Heater Relay HWV - Hot Water Valve Field Wiring Factory WiringHF23BJ042 LEGEND CCN - Carrier Comfort NetworkHF23BJ042 HF23BJ042 HF23BJ042 HF23BJ042 HF23BJ042 PRIMARY DAMPER - 33ZCFANTRM HF23BJ04224VAC/DC HF23BJ042SECONDARY DAMPER - 33ZCSECTRM 80...110s→Install Sensors NOTE Minimum length of tubing is 2 ft Fig. 9 - Airflow Pickup InstallationFig. 10 - Space Temperature Sensor NOTE Dimensions are in inchesFig. 13 — Space Temperature Sensor Wiring 33ZCT55SPT33ZCT56SPT Fig. 12 - 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 Fig. 16 - Primary Air Temperature Sensor Installation Unit Discharge LocationFig. 15 - Primary Air Temperature Sensor Part Number 33ZCSENPAT33ZCSENCO2 Fig. 18 - Indoor Air Quality CO2 SensorCO2 Set Point →Fig. 20 - Indoor Air Quality Sensor WiringFig. 19 - Ventilation Rated Based on Table 3 - Color Code Recommendations Fig. 21 - Wall Mounted Relative Humidity SensorP/N 33AMSENRHS000 Table 2 - Recommended CablesFig. 22 - Humidity Sensor Wiring Not used →Fig. 23 - Remote Occupancy WiringHF23BJ042 80...110sPerform System Check-Out Fig. 25 - Communication Bus WiringSTART-UP procedure 1.Apply 24 vac power to the control → Table 4 - Points Display Screen CONFIGURATION→ Table 5 - Alarm Limit Configuration Screen Alarm Routing Linkage Reset Minimum Table 7 - Occupancy Schedule Information Screen → Table 8 - Set Point Screen Table 9 - Airflow Service Configuration 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