Summary of Contents for Sigma 30-H
- Page 1 SIGMA STANDARD UNIT HEATER IOM Unit Heaters Installation and Operation Manual ANUFACTURERS YDRONIC EATING RODUCTS www.sigmaproducts.com Tel: (905) 453-0446 Fax: (905) 453-0675 Rev 2...
- Page 2 Unit Heaters Installation & Operation Manual ’ NSTALLER ESPONSIBILITY NSTALLATION This equipment has been inspected, tested Warning: Disconnect all power, steam, and shipped free of defects. However, it is or water supplies before installing or the installer’s responsibility to check for servicing the unit.
- Page 3 Unit Heaters Installation & Operation Manual OUNTING It is important that the system be kept clean Install unit heaters to meet Occupational and free of foreign substances, such as Safety and Health Act (OSHA). Unit heaters excessive joint materials, etc. mounted less than 8 feet (2.4 meters) above the floor must be equipped with a fan guard.
- Page 4 Unit Heaters Installation & Operation Manual AINTENTANCE PERATION Maximum recommended steam pressure for Warning: Disconnect all power, steam or standard units is 15 psig at 275ºF. The water supplies before installing or maximum recommended pressure for hot servicing the unit. Do not depend on a water applications is 150 psig at 275ºF.
- Page 5 Unit Heaters Installation & Operation Manual LEANING For cleaning or maintenance purposes, the Clean the coil by loosening dirt with a brush fan-motor assembly can be removed from on the fan side of the coil, then operate the the unit heater. The unit casing, fan, diffuser, unit allowing the fan to blow the loosened and coil should be cleaned thoroughly once dirt through the unit.
- Page 6 Unit Heaters Installation & Operation Manual IGURE IMENSION IAGRAM ORIZONTAL EATER WITH ERPENTINE (30-H & 40-H) IGURE IMENSION IAGRAM ORIZONTAL EATER WITH ULTI IRCUITED (47-H 245-H) ABLE ORIZONTAL EATER PECIFICATIONS IMENSIONS HROW IGURE ODEL ORIZ OUVERS OUVERS 30-H 13.5 4.75 7.50...
- Page 7 Unit Heaters Installation & Operation Manual IGURE IMENSION IAGRAM ERTICAL EATER ABLE ERTICAL EATER PECIFICATIONS IMENSIONS ODEL 40-V 18.5 2.625 1.25 3/8-16 UNC 2.75 6.125 1.25 50-V 18.5 2.625 1.25 3/8-16 UNC 2.75 6.125 1.25 54-V 2.625 1.25 3/8-16 UNC 2.75 6.125 67-V...
- Page 8 Unit Heaters Installation & Operation Manual IGURE YPICAL IPING ONNECTIONS www.sigmaproducts.com Tel: (905) 453-0446 Fax: (905) 453-0675 Rev 2...
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