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SRH
SRH
SRH
Steam Rig Heater
CRN: 0H6664.2
Owner's Manual
This manual covers installation, maintenance,
repair, and replacement parts.
Industrial Grade
Heat-Exchanger Unit Heaters
WARNING!
Please adhere to all instructions published in this manual.
Failure to do so may be dangerous and may void your warranty.
The SRH heat-exchanger core is covered by the Safety Codes Act and therefore is not field repairable.
Contact factory for a replacement core if fluid leakage occurs.
www.HazlocHeaters.com
Printed in Canada
Part No. SRH1-OM-D
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Table of Contents
Related Manuals for Hazloc Heaters SRH
Summary of Contents for Hazloc Heaters SRH
- Page 1 Please adhere to all instructions published in this manual. Failure to do so may be dangerous and may void your warranty. The SRH heat-exchanger core is covered by the Safety Codes Act and therefore is not field repairable. Contact factory for a replacement core if fluid leakage occurs.
- Page 2 SRH Model Coding Factory Model Code Sequence Required for Ordering Assigned SRH 1 - 12 - C - 1 - 230 1 60 - T - S - A Model Series Product Revision No For minor revisions Generation Special Items...
- Page 3 SRH Specifications By Model Size Model SRH1-12 SRH1-16 SRH1-20 SRH1-24 SRH1-30 Fan Diameter in. (mm) 12 (304.8) 16 (406.4) 20 (508.0) 24 (609.6) 30 (762.0) Air Delivery* CFM (m /hr) 1090 (1852) 1650 (2803) 3000 (5097) 3800 (6456) 5500 (9344) Approx.
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Page 4: Installation
— WARNING! — Read and follow the instructions in this manual. Failure to do so may result in severe or fatal injury. 1. Heater is to be connected and serviced only by qualified personnel experienced in electrical, and piping work. 2. - Page 5 3 in. (76 mm). — PIPING SUGGESTIONS — Suggested piping arrangements only, refer to ASHRAE HVAC Systems & Equipment for more detail Gate Valve Hazloc Heaters Steam Main Petcock (install if trap does not have air vent)
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Page 6: Piping Practices
— Piping Practices — 1. Steam unit heaters condense steam rapidly, especially during warm-up periods. The return piping must be planned to keep the heat-exchanger’s core free of condensate during periods of maximum heat output, and steam piping must be able to carry a full supply of steam to the unit heater to take the place of condensed steam. - Page 7 — Warning — Wiring should only be connected by qualified personnel experienced in electrical work. — Electrical Wiring of Remote Mount Thermostats — Neutral Supply Voltage Supply Voltage 115 Volts, 208/230 Volts, blade blade Single Phase Single Phase Motor Motor 208/230 Volt Contactor coil 115 Volt...
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Page 8: Repair And Replacement
— WARNING! — Heater should only be service by qualified personnel experienced in electrical and piping work. Disconnect unit heater from power supply before starting any service or repair work. Lock the disconnect switch in the “OFF” (open) position and/or tag the switch to prevent unexpected power application. Failure to follow these procedures may result in severe or fatal injury. -
Page 9: Parts List
— Parts List — SRH1-12 SRH1-16 SRH1-20 SRH1-24 SRH1-30 Item Description Part Number Part Number Part Number Part Number Part Number Core assembly (1-pass) SRH1-12-10 SRH1-16-10 SRH1-20-10 SRH1-24-10 SRH1-30-10 Bottom panel HUH1-12-20-001 HUH1-16-20-001 HUH1-20-20-001 HUH1-24-20-001 HUH1-30-20-001 Side panel HUH1-12-20-002 HUH1-16-20-002 HUH1-20-20-002 HUH1-24-20-002 HUH1-30-20-002... -
Page 10: Maintenance Program
— WARNING! — Heater should only be service by qualified personnel experienced in electrical and piping work. Disconnect unit heater from power supply before starting any service or repair work. Lock the disconnect switch in the “OFF” (open) position and/or tag the switch to prevent unexpected power application. Failure to follow these procedures may result in severe or fatal injury. - Page 11 HEATER MAINTENANCE RECORD Heater Model: _________________________ Serial No.: ______________________________ Date of Performed Maintenance Performed Maintenance...
- Page 12 Limited 18-Month Warranty Hazloc Heaters warrants all SRH series of heat-exchanger unit heaters against defects in materials and workmanship under normal conditions of use for a period of eighteen (18) months from date of purchase based on the following terms: 1.
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