pyro-x de-ice control devices technical presentation 2013
TRANSCRIPT
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PYRO-XDe-Ice control devices
Technical presentation
2013
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Introduction
Meitav-tec is introducing a new concept of De-Icing control
Featuring:•Simple and quick installation - “Plug & Play”•Stylish Sensor and controller design •Simple, Logical & accessible user Interface•Sequencing between zones allowing larger area coverage with limited power supply•Modularity – 1 to 4 contactors – up to 600A 600V 3#•Easy and friendly technician access and operation •Safe and reliable •Energy saving algorithm•UL and ETL certified
Out standing JIT Service and Technical Support
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System components
5. Input for 3rd party (existing) Snow Sensor for gutter snow melting
2. Controller Display
3. Power & Control Box
4. UL (Upper Limit) Temp. Sensor
1. Snow Sensor & Adjustable Mounting Arm
1
2
3
4
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System components
1
Zone 3
Zone 5
Zone 2
Zone 4
Zone 1
2 + 3
4
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System components
• 24VAC supply from controller
• Igloo shape design
• Conduit connection
•Adjustable rust proof arm – up to 20 inches length
• Anti birds nesting solution
Snow Sensor + mounting Fixture
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System components
Controller
• 24VAC operated
• Inputs:
• Meitav-tec Snow sensor (up to 4 sensors)
• 3rd Party (existing) Snow sensor
• Upper Limit Temperature sensor
• Outputs:
• 4 Zones On/Off heaters control
• 1 Gutter On/Off heater control
• LCD backlit display with operation indications
• User Friendly Technician Settings parameters
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System components
Controller Features
• Sequencing / Staggering 4 zones
• 1/2/3/4 or 1/2/3 or 1+3/2+4
• Adjustable Cycle time between zones
• Outputs status real time indication
• Disabling zones
• De-Icing Temperature Set-Point
• Upper Limit Temperature Set-Point - Adjustable
• Off Delay Time - Adjustable
• Selectable operation modes – Off/On/ Automatic
•Override operation – activates the system once for a configurable period of time
•Alarms and Sensors Errors indications
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System components
UL Temperature input
• Isolated sensor
• Stops the operation when the heated
surface reach a intended (Technician
adjustable) temperature value
• Semi Rigid – can be pushed into conduit
• 10 meters (30 feet) cable length
• Installed in the surface plenum
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System components
Power Box• Single Door Wall mount Enclosure
Dimensions: Industrial box: (20.6H X 20.6W X 9.1D)
(Inches) Residential box: (12.8H X 15.5W X 7D)
• Up to 600 VAC. 4x50 AMP 3 phases
• GFCI - Ground Fault Circuit Interrupter built-in
• Modular configuration
• Allows installation of 1, 2 ,3 or 4 zones + Gutter output
• DIN Rail assembly for the terminals
• Output indication
• Industrial box – classic design
• IP66, NEMA 4 (before drilling for the LEDs and controller
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System components
Power Box – PYROBOX5 connections diagram
ON
SELECT
PYROBOX-5
H15 H25H34
C4
AC
A1B1
C1
H24H14H33
C3
A
B
C
A1B1
C1
H23H13
HEATER LOAD CONNECTION
L1,L2,L3- CONNECTION 600VAC MAX50 AMP MAX PER POLE
T1 T2 T3 T1 T2 T3
L2.5L1.5
L-CONNECTION 300VAC MAX , 30A MAX
C5
CIRCUIT PROTECTION AS PER NEC
H32
C2
AC
A1B1
C1
H22H12H31
L3L2L1
C1
A
B
C
A1B1
C1
H21H11
T1 T2 T3 T1 T2 T3
L3L2L1 L3L2L1 L3L2L1
BB
IN
IN
COM
NC
GFS
1
2
R
C
Z1
Z2
Z3
Z4
A
B
Z5
21
Shielded, twisted CableSFTR 120 Ohm
Upper LimitTemperature Sensor(by Meitav-tec,10K@25°)
A
1
22
C
A1
MODEL GIT–1 Gutter Ice
Sensor
C RC
BR
L1 N1
C5
A2
MAIN POWER SUPPLY120VAC
NO
GND
2
C2C1
A1
A2A2
A1
Transformer 130VA,120/24Vac
Ground Fault Reset
FaultGFS
Power
C3
R
GNDGND GND
A1
A2
x1 x2
x1 x2
1
2
C4
A1
A2
DOOR
Control Panel
CIRCUIT PROTECTION AS PER NEC
Current Transformer
Snow Sensorby Meitav-tec
Whi
te
Blue
Red
Blac
k
Whi
te
Red
Blac
k
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Summary
• The new De-Icing system by Meitav-tec offers a modular
solution in a friendly design, addressing the market needs
• Energy saving algorithm staggering between zones allows
larger area cover with less available power
• One system will fit most application needs
• simple installation configurations of the power box will
optimize cost.
• Compatibility with 3rd party sensors – retrofit and repairs
advantage
• Professional Service and quick availability