Free Cooling Function Economizer Rooftop Packaged Unit Air Conditioner

Free Cooling Function Economizer Rooftop Packaged Unit Air Conditioner

Professional of Rooftop Packaged Unit
CZPT CZPT For Your Crucial Requirements
SENDO possesses the in-house engineering capability to design and style and manufacture NonCZPT Rooftops based on given specs. If you have an out-of-the-common use case, make contact with us for far more details on how we may well be ready to support you with your application.

Characteristics

1. Practical for unit selection

– Colour choice
In purchase to satisfy the requirements of different developing type, the frame & panel can be requested in either white or darkish grey shades.

– Broad cooling capacity selection
There is a big generation line of packaged units, with capacities ranging from 3Ton to 110Ton (12kW to 392kW) at nominal situations. It is appropriate for set up in rooftop or ground.

– Panels choice
Panels can be built of galvanized steel coated (Common) or Panels are double-skin with injection of high density polyurethane.

– Optional equipment
• Tropical local weather T3 situation
• Economizer with return air, fresh air dampers & rainproof cowl
• Free cooling perform for reduced ambient temperature
• Additional water heating coil or Further electrical heater for heating or dehumidification
• Optional source / return air configuration (Aspect/Best/Bottom)
• Optional high amount filter (G4 panel type filter, F8 bag kind filer and H13 HEPA filter etc)
• Optional golden condenser & evaporator for some area need special anti-corrosion
• Optional precision temperature & humidity control
• Heat recovery (Plate variety warmth restoration & Wheel type heat recovery optional)
• one hundred% Total fresh air
• Substantial exterior pressure, prolonged air provide distance. EC Plug Fan.

2. Outstanding trustworthiness

– Economic system
Some types characteristic the versatility and financial system of 2~4 levels operation. CZPTs are progressively switched on only as they are needed. This has the extra advantage of lowering start-up current.

– CZPT building
• Standard cupboards are created from high quality galvanized steel with polyester powder coated, they are fully weatherized for out of doors installation.
• Coils are manufactured from seamless copper tubes mechanically expanded into hydrophilic aluminum fins, they are analyzed beneath 450 Psi at the factory to steer clear of leakage. They also go through dry chemical cleansing after production for ideal technique cleanness.
• External fasteners are stainless steel or galvanized type. Corrosion resistant drain trays are also provided.
• All models are tested at the manufacturing facility to make positive no leakage and supply trustworthy start off up.

– Reputable scroll compressor
High performance scroll compressor for the total range, with built-in thermal overload lower-out and crankcase heater. CZPT brand compressor: CZPT, CZPT and CZPT. Much more dependable.

– Multi-safety style
• CZPTtric panel is made up of breakers and contactors for compressors, condenser & evaporator fan motors, stage sequence relay and other required safety gadgets for the major components.
• Main electrical power supply breaker is optional.
• All electrical components are Schneider CZPTtric model.

three. Quieter operation

• CZPTs and minimal noise CZPT admirer are mounted on rubber vibration dampers.
• Wave type acoustic Insulation for compressor part, thermal insulation for coil and fan segment.

four. Straightforward set up & servicing

• All units are manufacturing unit assembled, internally wired, fully billed refrigerant.
• The Rooftops has provisions for forklift and crane lifting. On arrival to the occupation internet site they are ready to be lifted to their operating situation by means of the lifting supports accessible on the units. Only connect the wires of energy supply, and no need to have to connect any sign wires.
• Quick launch fasteners or removable the accessibility doors on the compressor, fan motor, filter, and electric box sections, supply handy access to technique parts for routine maintenance and services.
• The unit supplies exterior strain gauge for practical and quick examining system strain without having removing the panel.
• If the device is in working with irregular operation, the controller will show the mistake code for effortless troubleshooting.
• Standard washable filter, easy to clean.

5. Management system

• The device is completely factory-wired with necessary controls and terminal block for electricity wiring.
• SYSLAB wired controller is supplied with unit controls as CZPT. The precision manage can make all heating, cooling, or ventilating selections in response to digital indicators from sensors measuring indoor and out of doors temperatures.
• Besides CZPT SYSLAB wired controller, SIEMENS & CAREL PLC controller with BMS purpose and precision temperature & humidity management can be matched as optional resolution.

Requirements

Model SRT-ST1H12A SRT-ST1H15A SRT-ST1H20A SRT-ST1H25A SRT-ST1H30A SRT-ST1H35A
CZPT Potential Ton three.4 4.three five.0  6.nine 8.7 10.two
kW twelve.0  fifteen.2 seventeen.5 24.0  thirty.3 35.6
Electrical power Input kW 4.1 5.three 5.five eight.8 eleven.3 12.three
Operating Present A 7.4 nine.seven ten.2 16.1 21.2 23.three
Heating Capability kW 13.two sixteen.six 18.4 26.five 33.three 37.7
Power Input kW 3.8  4.8 five.one 8.two 10.four eleven.3
Running Existing A 6.9 9.2 9.7 15.1 twenty.one 22.2
Energy CZPT 380~415V/3Ph/50Hz
Refrigerant & Charging Amount Type R410a
Kg 3.one 3.one four.three 2×3.one 2×3.one 2×4.three
CZPT Sort / Scroll
Brand / CZPT CZPT CZPT CZPT CZPT CZPT
CZPT/Circuit Nos. 1 1 one two 2 two
CZPT Adjustment % ,one hundred% ,50%,one hundred%
Condenser
Section
Condenser Kind Copper Pipe + Anticorrosion Aluminium Fin
Condenser Enthusiast Sort Axial / Immediate
Qty one 1 1 1 one 1
Power Input kW .twenty five .37 .37 .55 .75 .75
Airflow m3/h 4600 7800 7800 9000 12600 12600
Evaporator
Segment
Evaporator Sort Copper Pipe + Anticorrosion Aluminium Fin
Evaporator Fan Kind Immediate Direct Immediate Belt-CZPTn
Electricity Input kW .32 .37 .45 1.one one.5 2.2
CZPT Airflow m3/h 2100 2600 3400 4100 5200 6300
CFM 1235 1529 2000 2412 3059 3706
ESP Pa a hundred one hundred a hundred two hundred two hundred 250
CZPT Common Type G4 Panel Sort CZPT
Audio Level dB(A) sixty seven sixty seven 68 71 72 seventy two
Dimension Size mm 1498 1498 1498 1978 1978 1978
Width mm 1100 1100 1100 1175 1175 1175
Top mm 1095 1095 1095 1095 1095 1095
Web Bodyweight Kg 245 260 290 420 485 500

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Model SRT-ST1H45A SRT-ST1H50A SRT-ST1H60A SRT-ST1H70A SRT-ST1H90A SRT-ST1H100A
CZPT Ability Ton twelve.7  14.3  seventeen.1  twenty.0  25.7  30.0 
kW 44.5  fifty.0  60.0  70.0  90.0  a hundred and five.0 
Power Enter kW seventeen.0  19.5  22.8  26.7  32.9  39.7 
Working Existing A 31.7  35.6  39.9  48.3  sixty one.0  70.6 
Heating Potential kW forty eight.7  fifty four.3  64.0  75.4  96.2  113.2 
Energy Enter kW 15.6  eighteen.0  21.0  24.8  thirty.4  36.7 
Working Current A 29.9  33.5  37.5  forty five.4  57.3  66.3 
Electrical power CZPT 380~415V/3Ph/50Hz
Refrigerant & Charging Amount Variety R410a
Kg 4.three+eight.five four.3+eight.5 2×7.5 2×8.five 3×7.five 3×8.five
CZPT Sort / Scroll
Brand name / CZPT CZPT CZPT CZPT CZPT CZPT
CZPT/Circuit Nos. two/two 2/two 2/two two/2 3/3 3/3
CZPT Adjustment % ,fifty%,100% ,33%,66%,a hundred%
Condenser
Segment
Condenser Kind Copper Pipe + Anticorrosion Aluminium Fin
Condenser Fan Sort Axial / Immediate
Qty one 1 1 one 2 two
Power Input kW one.1 one.5 1.five two.two 2×1.1 2×1.5
Airflow m3/h 16500 21000 21000 27000 2×16500 2×21000
Evaporator
Area
Evaporator Kind Copper Pipe + Anticorrosion Aluminium Fin
Evaporator Fan Kind Belt-CZPTn
Power Input kW 3 three 4 4 5.five five.5
CZPT Airflow m3/h 7600 8500 10900 12500 16000 19500
CFM 4471 5000 6412 7353 9412 11471
ESP Pa 250 250 300 300 300 300
CZPT Common Variety G4 Panel Variety CZPT
Audio Amount dB(A) 73 73 73 seventy four seventy four 75
Dimension Length mm 2268 2268 2298 2298 2878 2878
Width mm 1470 1470 1650 1650 2140 2140
Peak mm 1167 1167 1400 1400 1964 1964
Web Fat Kg 750 770 830 860 1150 1350

Workshop

Production Line

Venture Reference

We can give ODM & OEM producing service for customers all in excess of the entire world, our promise is: ”Tell us what you want and we will perform with you to deliver.” To know much more about us, you should truly feel totally free to get in touch with us and sincerely welcome to pay a visit to our factory at your comfort.

Free Cooling Function Economizer Rooftop Packaged Unit Air Conditioner