Carrier 33ZCVAVTRM Specifications Page 26

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2
Carrier communicating network device
High-speed (38.4K baud) communications network
Thermistor type duct temperature sensor
Pressure sensor
UL94-5V plenum rated controller housing
Actuator preassembled to housing and rated at 35 in.-lb
(3.95 N-m) torque, an adjustable 90-degree stroke, and
provides 90-second nominal timing at 60 Hz
Actuator assembly has an integrated conduit box and
cover
Both covers for the control are hinged
Actuator suitable for mounting onto a
3
/
8
-in. (9.5 mm)
square or round VVT box damper shaft or onto a
1
/
2
-in. (13 mm) round damper shaft. The minimum
VVT box damper shaft length is 1
3
/
4
-in. (45 mm)
Actuator will operate with dampers having 90, 60, and
45 degree strokes
Mounts directly onto pressure dependent box damper
shaft
Can drive up to 4 linked damper actuators
Designed for vertical or horizontal mounting
Both controller housing and actuator are UL94-5V
plenum rated
Control complies with ASHRAE 62.1
Functions
Auto pressure sensor zero calibration
Manual pressure sensor calibration
High end pressure transducer calibration
Bypass damper calibration
Bypass damper modulation
Leaving air temperature protection
Network tables and alarms
Smart Sensor interface
Specifications
Inputs
Duct temperature sensor
Damper position feedback potentiometer (factory
installed)
System pressure (factory installed)
Outputs
Integrated factory-wired pressure dependent damper
actuator
Physical characteristics
Dimensions . . . . . . . . 2.36 in. H x 9.2 in. W x 4.84 in. D
(60 mm x 233.7 mm x 123 mm)
Electrical characteristics
Input Volts 40 va at 24 vac + 10% (60 Hz)
The power requirement sizing allows for accessory water
valves and for the fan contactor. Water valves are limited to
15 va. The fan contactor is limited to 10 va (holding).
Environmental requirements
Operating Temperature. . . . .32 F to 131 F (0° C to 55 C)
Storage Temperature . . . . . . 32 F to 158 F (0° C to 70 C
Operating Humidity . . . . . . 10% to 95% non-condensing
Storage Humidity . . . . . 10% to 41% at 158 F condensing
Communications characteristics
Local communications between Carrier communicating
network devices at up to 38.4 KB. Computer access
available.
Remote access through modem at up to 38.4 KB. Com-
puter access available.
Wiring requirements
Communication Bus — 3-Conductor, 18-Gage, Stranded,
with Shield
Power — 2-Conductor, 18-Gage, Stranded, with Shield
Vibration
Performance Vibration:
1.5 G measured at 20 to 300 Hz
Corrosion
Office environment. Indoor use only.
Agency Approvals
NEC Class 2
UL 916-PAZX and UL 873
Conforms to requirements per European Consortium stan-
dards EN50081-1 (CISPR 22, Class B) and EN50082-1
(IEC 801-2, IEC 801-3, and IEC 801-4) for CE mark
labeling.
UL94-5V (actuator)
Features/Benefits (cont)
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