Submittal for 200,000 Btu Snowmelt System Custom, Reliable Hydronic Systems www.tamashydronic.com Table of Contents Index Introduction............................................................................................ 1 Tamas Heat Exchangers....................................................................... 2 Tamas Snowmelt Components............................................................ 3 Tamas Lockable Enclosures................................................................ 4 UPS 26-99 Pump Specifications.......................................................... 5 UPS 15-58 Pump Specifications.......................................................... 6 HBX Snowmelt Control......................................................................... 7-8 T a m a s H y d r o n ic S y s t e m s In c . 4516 112 Avenue SE Calgary, Alberta T2C 2K2 Custom, Reliable Hydronic Systems www.tamashydronic.com Introduction 200,000 Btu Submittal - Page 1 of 8 Job or Customer : Location : Engineer : Complies with Spec Alternate Notes : Contractor : Tamas Rep : Submitted By : Date : Approved By : Date : P.O. Number : Date : Description The Tamas Snowmelt Panel, in conjunction with the snowmelt control, socket, and sensor, utilizes optics rather than continuity based on/ off sensors. This method of snowmelt detection allows for great efficiencies and set point controllability. The control on the panel measures slab temperature, as well as boiler loop temperature to ensure the return water going back to the boiler does not shock the boiler heat exchanger. The snowmelt system pump is piped independently from the boiler loop so that the only head loss that needs to be calculated in the system is the piping from the panel to the manifold, and the loops in the slab. This feature allows for higher flow rates and head losses if needed, which in turn expands the range of pumping ability for the system pump. Nominal Panel Output QTY Model # BTU R T-SM-HBX-200 HX 50 000 j UPS-26-99 UPS-26-99 xchanger Snowmelt Control UPS-15-58 LA14-20 Technical Data HBX SNO-0500 Standards / Listings CSA C22.2 No. 14-95 UL 598A ETL No. 3032227 Balancing Valve..................................................................................... 1 1/4” CV Value................................................................................................. Min. 2.7 Max. 15.2 Material: Backpan.................................................................................. Stainless Steel Material: Lockable Enclosure............................................................... Stainless Steel Piping Connections............................................................................... 1 1/4" FNPT Power Supply......................................................................................... 110V (AC) Max Current 6amp Temperature Control Method............................................................... Injection Controlled Max Ambient Temperature................................................................... 120 F (49c) Max Water Temperature....................................................................... 200F (93c) Piping..................................................................................................... 1 1/4" Copper Type L T a m a s H y d r o n ic S y s t e m s In c . 4516 112 Avenue SE Calgary, Alberta T2C 2K2 Custom, Reliable Hydronic Systems www.tamashydronic.com Tamas Heat Exchangers 200,000 Btu Submittal - Page 2 of 8 HEAT EXCHANGERS CALCULATION SHEET PROJECT DATA SHEET Heat Load 200000.00 BTU/h LMTD 67.0 deg. F Min. Oversizing 0% Hot Side Cold Side water glycol (propylene) 50% Fluid Inlet Temperature 190.00 deg. F 69.00 deg. F Outlet Temperature 155.00 deg. F 139.00 deg. F Mass Flow 5714.45 lb/h 3262.98 lb/h Inlet Volume Flow 11.79 USGal/min 6.27 USGal/min Outlet Volume Flow 11.64 USGal/min 6.44 USGal/min Max. Pressure Drop 14.50 psi 14.50 psi HEAT EXCHANGER SELECTION Heat Exchanger Type LA14 - 20 # of Units Parallel 1.00 Heat Transfer Area 2.6 ft2 Fouling Factor 0.000010 ft2hf/BTU OHTC Clean 1162.0 BTU/ft2hf OHTC Fouling 1148.4 BTU/ft2hf Oversize 1.2 % Hot Side Calculated Pressure Drop Heat Transfer NTU Cold Side 5.5 psi 2.5 psi - - PHYSICAL PROPERTIES Hot Side Cold Side water glycol (propylene) 50% Fluid Pressure Reference Temperature Density 30.0 psig 30.0 psig 172.5 deg. F 104.0 deg. F 60.846 lb/ft3 Heat Capacity 63.989 lb/ft3 1.0 BTU/lbF 0.876 BTU/lbF Thermal Conductivity 0.382 BTU/fthF 0.218 BTU/fthF Dynamic Viscosity 0.366 cP 2.792 cP Dimensions: mm (inches), NP = ‘Number of Plates’ A B C D 194 (7.6) 80 (3.1) 152.4(6) 39.9(1.57) T a m a s H y d r o n ic S y s t e m s In c . 4516 112 Avenue SE Calgary, Alberta T2C 2K2 F 10.0 + 2.3NP(0.39+ 0.09NP) K1 K2 K3 K4 3/4" 3/4" 3/4" 3/4" Custom, Reliable Hydronic Systems www.tamashydronic.com Tamas Snow Melt Components 200,000 Btu Submittal - Page 3 of 8 7 1 3 4 2 Boiler Supply 11 Boiler Return 9 6 5 8 System Return 10 System Supply Item Description Item Description 1 Galvanized Steel Backplate 7 HBX Controls SNO-0500 2 Solid Steel Cover 8 1” Air Eliminator 3 Tamas Control Box 9 Balancing Valve 4 24V Transformer 10 UPS-26-99 System Pumps 5 UPS-15-58 Injection Pump 11 UPS-26-99 Boiler Pump 6 Brazed Plate Heat Exchanger T a m a s H y d r o n ic S y s t e m s In c . 4516 112 Avenue SE Calgary, Alberta T2C 2K2 Custom, Reliable Hydronic Systems www.tamashydronic.com Tamas Lockable Enclosures 200,000 Btu Submittal - Page 4 of 8 Dimensions: 24.291 9.134 13.459 33.035 27.425 35.957 13.515 T a m a s H y d r o n ic S y s t e m s In c . 4516 112 Avenue SE Calgary, Alberta T2C 2K2 Custom, Reliable Hydronic Systems www.tamashydronic.com 200,000 Btu Submittal - Page 5 of 8 UPS 26-99FC/BFC SUPERBRUTE 30 Without Check Valve HI 25 With Check Valve MED Head (ft.) 20 15 LOW 10 5 0 0 5 10 15 20 25 30 35 Flow (GPM) Flow range: Head range: Motors: Maximum fluid temperature: Min. fluid temperature: Maximum working pressure: 0 - 34 U.S. GPM 0 - 30 FEET 2 Pole, Single Phase 230°F (110°C) 36°F (2°C) 145 PSI B C A MODEL 115V 230V VOLTS Spd. 3 Spd. 2 Spd. 1 Spd. 3 Spd. 2 Spd. 1 Model Type UPS26-99FC/BFC AMPS 1.8 1.5 1.3 0.9 0.8 0.7 A 6 1/2 B 6 WATTS 197 179 150 196 179 150 C 4 7/8 T a m a s H y d r o n ic S y s t e m s In c . 4516 112 Avenue SE Calgary, Alberta T2C 2K2 HP 1/6 1/6 1/6 1/6 1/6 1/6 D 3 1/2 CAPACITOR 20mF/180V 20mF/180V 20mF/180V 5mF/400V 5mF/400V 5mF/400V E 3 7/16 F 3 5/32 E D F Connection Type and Size GF 15/26 Flange - (2) 1/2" Dia. Bolt Holes Approximate Shipping Wt. (lbs) 10.3 Custom, Reliable Hydronic Systems www.tamashydronic.com 200,000 Btu Submittal - Page 6 of 8 UPS 15-58 3 Speed Pump Performance HI MED LOW HI MED LOW 230o F 150o F 36oF 10 Bar Max fluid temp (closed system) Max fluid temp (open system) Min fluid temp Max system pressure Approvals ETL NSF Std 61 Annex G T a m a s H y d r o n ic S y s t e m s In c . 4516 112 Avenue SE Calgary, Alberta T2C 2K2 Custom, Reliable Hydronic Systems www.tamashydronic.com HBX Snow Melt Control 200,000 Btu Submittal - Page 7 of 8 HBX Control Systems Inc. HBX Control Systems Inc Specification 0 SNO-050 Part 1: SNO-0500 Product 1. The Control must be capable of utilizing a multi-color backlight display. 2. The Hydronic Control must be a full microprocessor control with at least an 8-bit, 8MHz integrated microprocessor chip. 3. The Control must be capable of the following Input/Output Functions a. 1 x Demand Inputs /Dry contacts DEMAND (S) THERM 4 1 2 3 BOILER 5 6 SNOW SENSOR 10 7 8 9 1/2 RELAY 13 11 12 POWER 16 14 15 b. 1 x Boiler/BMS Output Relay c. 3 x Temperature Sensor Inputs i. System/Return ii. Slab Sensor iii. Outdoor Air Temperature d. 2 x Output Relay (Pumps or Valve) e. 1 x Optical (digital) Snow sensor input 4. The Control must be capable of automatically calculating and resetting the system fluid target temperature based on the user defined system delta T for slab protection. 5. The Control must have the ability to program and control for Warm Weather Shut Down, and Cold Weather Shut Down. 6. The Control must be capable of operating a PMIp injection pump or a floating action valve for mixing purposes. 7. The Control/unit must operate using single dial operation 8. The Control must also be capable of utilizing feedback from optical snow sensing technology with integrated slab temperature sensing. 9. The Control must have adjustable Instant Intensity and Constant Intensity snowfall conditions to allow for snow and ice detector tuning. 10. The Control unit must be ETL approved. Acceptable Products 1. HBX SNO-0500 Control T a m a s H y d r o n ic S y s t e m s In c . 4516 112 Avenue SE Calgary, Alberta T2C 2K2 Custom, Reliable Hydronic Systems www.tamashydronic.com HBX Snow Melt Control 200,000 Btu Submittal - Page 8 of 8 Part 2: Technical Data, Main Parts & Labels Inputs/Outputs: 2 x Thermistor Input (10K Ohm) 1 x Boiler/BMS Dry Contact (120 VAC, 2A) Output 2 x Relay Dry Contact (240VAC, 10A) Outputs 1 x Optical Snow & Ice Detector / Slab sensor Input 1 x Dry Contact Demand Input Product Dimensions: Side View Front View 70mm 17 66mm Power supply: 120 VAC, 10A (protected by integrated fast acting fuse) 168mm Supplied Parts: 1 x HBX 029-0022 – 10K Ohm Thermistor, 12” lead wire 1 x HBX OUT-0100 – 10K Ohm Outdoor Sensor Dimensions: 3.94” x 6.61” x 2.76” (100mm x 168mm x 70mm) 100mm ETL Listings: Meets CSA C22.2 No. 24 Meets UL Standard 873 ETL Control No. 3068143 Rear View Top View Storage: 50°F to 104°F (10ºC to 40ºC) Terminal Block Labels: Bottom View 63.2mm 86mm T a m a s H y d r o n ic S y s t e m s In c . 4516 112 Avenue SE Calgary, Alberta T2C 2K2 Custom, Reliable Hydronic Systems www.tamashydronic.com Notes T a m a s H y d r o n ic S y s t e m s In c . 4516 112 Avenue SE Calgary, Alberta T2C 2K2 Custom, Reliable Hydronic Systems www.tamashydronic.com T a m a s H y d r o n ic S y s t e m s In c . 4516 112 Avenue SE Calgary, Alberta T2C 2K2 www.tamashydronic.com
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