VTAC SERIES - Polar Global HVAC Systems
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VTAC SERIES 46 47
VTAC Standard Features
HIGH ENERGY EFFICIENCIES
FACTORY TESTED
Efficient design with EER as high as 12.1 and COP of 3.55 exceeding current
All units are thoroughly tested before shipping to ensure proper functionality.
DOE requirements.
QUIET OPERATION
Brushless DC motor is quiet and can operate at constant or stepless speed.
CAPABLE OF REPLACING OTHER BRANDS
Our VTAC units can be used as replacements for other manufacturers. Its size
of 23”W x 32”H x 23”D and its slide-out chassis makes installation easy.
TWO-STAGE ELECTRIC HEATER
The electric heater is installed on the indoor air outlet to prevent insufficient
air volume and internal overheating.
COMPRESSOR AND EVAPORATOR FREEZE PROTECTION
Temperature sensors shut unit down if compressor or evaporator are operating
at unacceptably low temperature.
SELF DIAGNOSTICS
Unit will perform self diagnostics and display appropriate error code.
FLEXIBILITY
Our VTACs are capable of operating as ducted units, providing conditioned
air to multiple spaces.
RAPID HEAT MODE DUAL FAN MOTORS
When in Rapid Heat Mode electric heat will be engaged to raise the room All VTAC units use two fan motors for quiet operation and maximum efficiency.
temperature quickly. When room temperature is met, the unit will revert to Motors are permanently lubricated to reduce maintenance and totally
standard heat pump mode. enclosed to keep dirt and water out of the motor windings.
48 49
VTAC Standard Features
QUIET AND ENERGY EFFICIENT COMPRESSOR
Compressors are selected to provide quiet operation, dependable service,
and high efficiency.
SUPERIOR TEMPERATURE CONTROL
Microprocessor controls are programmed to interface with the temperature
sensors to maximize comfort conditions for the room occupants.
OPERATION MEMORY RESTART AFTER POWER FAILURE
Functional settings are stored in memory so normal operation can resume
after power is restored.
FRONT DESK CONTROL
Any VTAC unit in the system can be turned ON or OFF by front desk control
before the tenant moves into the room or after leaving the room. Our VTAC line
is compatible with a central building control system. See “Verdant Networked
Remote Management System” on page 52 for details.
CONTINUOUS FRESH AIR INTAKE
Outside air for ventilation is drawn into the VTAC unit through a manually set
fresh air vent.
50 51
VTAC Accessories
Features Polar Air by Verdant Thermostat
18 GAUGE WALL PLENUM
Wired YES
• Industry standard dimensions of 19-3/4” wide x 32” high.
Wireless YES
• The depth of the plenum is selectable from 6” to 15” deep.
Ocupany Detection YES
Patented Night Occupancy Mode YES
Dynamic Intelligent Recovery YES
Display LCD
Online Management Optional
Humidity Control YES
Verdant EI Optional
Line Voltage YES
Fan Speeds 2
OUTDOOR GRILLES Batteries 2x AA
Architectural grille with a minimum size of 19-3/4” wide x 32” high x 1-1/4” deep. 10-minute Self Install YES
Remote sensors for occupancy, temperature and
Optional
door/window closing
VERDANT NETWORKED REMOTE MANAGEMENT SYSTEM
Web-based building wide control system allows secure monitoring and configuring of
individual thermostats from a computer, tablet, or smart phone.
• Room Status - displays operation status, occupancy and efficiency of each room.
• Room Detail - displays temperature and occupancy changes in a room.
• Energy reports - provides energy use data and feedback regarding measured
POLAR AIR BY VERDANT THERMOSTAT
energy savings.
Robust, reliable, and offers unparalleled value for property owners. Trusted by
• Intuitive Interface makes it easy to monitor and configure thermostats.
thousands of hotels throughout North America, this cutting-edge thermostat comes
with all the great features that made Verdant a preeminent leader in guestroom • Management can allow various degrees of system accessing depending on user.
energy management technology. • Built-in Diagnostic Tools automatically send email alerts.
Reduce HVAC runtimes by 40%
resulting in overall energy savings
of 15-20% without compromising
guest comfort.
A central building control system
will typically pay for itself in 12-18
months.
52 53VTAC Specifications
Heat pump with electric heater models - Standard Range
VTAC-HEH 09-X 12-X 18-X ESP vs AIR FLOW SPECIFICATIONS
Power Supply V/Ph/Hz 208 - 230 / 1 / 60
Capacity BTU/H 9100/9300 11500/11700 16800/17000
VTAC-HEH 09-X
Cooling EER BTU/w.h 12.1/12.1 11.8/11.8 11.0/11.0
ESP (in. water) 0.0 0.1 0.2 0.3
Power Input W 750/770 975/990 1525/1545
High Fan 418 355 273 -
Capacity BTU/H 8300/8500 10300/10500 15500/15700 Indoor Fan CFM
Low Fan 342 257 257 -
Heating COP BTU/w.h 3.55/3.51 3.50/3.50 3.30/3.30
Power Input W 685/710 860/880 1375/7395 VTAC-HEH 12-X
ESP (in. water) 0.0 0.1 0.2 0.3
Electric Heater kW 3.6 5
High Fan 515 456 386 295
Power cable specification @ 240V A 20 30 Indoor Fan CFM
Low Fan 435 371 276 -
Maximum input power W 917 1332 1800
Maximum current A 4.80 7.59 11.63 VTAC-HEH 18-X
ESP (in. water) 0.0 0.1 0.2 0.3
Minimum Circuit Ampacity (MCA) 1 A 18.3/20.3 25.2/27.9
High Fan 500 436 363 290
Maximum Over-current Protection (MOP) 1
A 20/25 30/30 Indoor Fan CFM
Low Fan 417 355 273 -
Operation Control (optional) 24V thermostat or external controller
Input W 130
Indoor fan motor
Speed (H/L) RPM 630/530
Indoor air flow (H/L) CFM 355/257 456/371 436/355
Indoor external static pressure in.wg 0.1
Type Rotary On-off
Compressor
Capacitor uF/ VAC 25 / 370 30 / 370 35 / 370
Outdoor fan Input W 89
motor Speed RPM 1200
Type R410A
Refrigerant
Charge oz 37 34 45
Recommended operation temp. range 60-90
ºF
Recommended ambient temp. range 35-115
Net dimensions (W x H x D) 2 22-13/16 x 29-5/16 x 22-13/16
in.
Packing dimensions (W x H x D) 2
26-3/16 x 32-1/4 x 26-3/16
Net 116 121 132
Unit Weight Lbs
Ship 135 140 151
Loading Quantity (20’ / 40’ / 40’ HQ) units 48/102/102
AHRI Standard Testing Conditions
Cooling: Indoor temperature 80ºF DB, 67ºF WB | Outdoor temperature: 95ºF DB, 75ºF WB
Heating: Indoor temperature 70ºF DB, 60ºF WB | Outdoor temperature: 47ºF DB, 43ºF WB
54 1: MCA and MOP are calculated based on when the electric heater is on. 55
2: Dimensions are approximate within 1/16”.You can also read
