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INSTALLATION AND SERVICE MANUAL
EPP SERIES – INDIRECT WATER HEATERS
FOR MODELS EPP-40 TO EPP-120
SEE REAR COVER FOR INDEX
Read this instruction manual before installation, operation, or service. Failure to follow
the instructions in this manual may result in severe personal injury, death or substantial
property damage. Installation and service must be performed by a qualified service
technician.
Manufactured by
Allied Engineering Company
Division of E-Z-Rect Manufacturing Ltd.
Manufacturers of Gas and Electric Boilers, Stainless Steel Tanks, Heat Exchangers and Electric Boosters
94 Riverside Drive, North Vancouver, B.C. V7H 2M6 • Telephone (604) 929-1214 • FAX (604) 929-5184
Branches: Calgary • Edmonton • Toronto
PN5242745
Price $5
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Table of Contents
Related Manuals for Super Hot EPP SERIES
Summary of Contents for Super Hot EPP SERIES
- Page 1 INSTALLATION AND SERVICE MANUAL EPP SERIES – INDIRECT WATER HEATERS FOR MODELS EPP-40 TO EPP-120 SEE REAR COVER FOR INDEX Read this instruction manual before installation, operation, or service. Failure to follow the instructions in this manual may result in severe personal injury, death or substantial property damage.
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Page 2: Dimensions And Specifications
“Stacker” Indirect Fired Hot Water Tank in 40 US gallon – boiler can be stacked on casing to save floor space • EPP Storage Tanks in 40, 60, 80, and 120 US gallon The Super Hot product improvement program may result in changes to design and/or specifications being made without notice. -
Page 3: Pre-Installation
EPP SERIES INDIRECT WATER HEATERS – Installation and Service Manual PRE-INSTALLATION RECEIVING INSPECT SHIPMENT FOR POSSIBLE DAMAGE. All goods are carefully manufactured, inspected, checked and packed by experienced workers. The manufacturer's responsibility ceases upon delivery of goods to the carrier in good condition. Any claims for damage and/or shortage in shipment or non-delivery must be filed immediately against the carrier by the consignee. -
Page 4: Operating Restrictions
EPP SERIES INDIRECT WATER HEATERS – Installation and Service Manual OPERATING RESTRICTIONS CAUTION: Single wall heat exchangers must use a heat transfer medium such as water or other non- toxic fluids having a toxicity rating of Class 1, as listed in Clinical Toxicology of Commercial Products (current edition). - Page 5 EPP SERIES INDIRECT WATER HEATERS – Installation and Service Manual PIPING AND PLUMBING BOILER SIDE PLUMBING Connect boiler out (hot) supply piping to the fitting marked “boiler in” on the water tank. The “boiler out” fitting on the tank should be piped to the boiler return. Use Teflon tape, pipe dope, or both on all threaded fittings.
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Page 6: Installation Diagrams
EPP SERIES INDIRECT WATER HEATERS – Installation and Service Manual INSTALLATION DIAGRAMS Sample Schematics Boiler Side Piping... - Page 7 EPP SERIES INDIRECT WATER HEATERS – Installation and Service Manual...
- Page 8 EPP SERIES INDIRECT WATER HEATERS – Installation and Service Manual Double Coil for larger hot water demand...
- Page 9 EPP SERIES INDIRECT WATER HEATERS – Installation and Service Manual Multiple Water Heaters...
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Page 10: Water Hammer
EPP SERIES INDIRECT WATER HEATERS – Installation and Service Manual DOMESTIC SIDE PLUMBING Connect domestic water in and domestic water out to the marked fittings on the water heater. Use Teflon tape, pipe dope, or both on all threaded fittings. Connect drain valve near the inlet connection so that the tank can be drained. - Page 11 EPP SERIES INDIRECT WATER HEATERS – Installation and Service Manual Domestic Side Piping Domestic piping with thermostatic mixing valve...
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Page 12: Wiring Diagrams
EPP SERIES INDIRECT WATER HEATERS – Installation and Service Manual WIRING DIAGRAMS Turn off all the electric power before any wiring or service. All circuit breakers ahead of or WARNING: related to the boiler and tank operation must be switched off. - Page 13 EPP SERIES INDIRECT WATER HEATERS – Installation and Service Manual...
- Page 14 EPP SERIES INDIRECT WATER HEATERS – Installation and Service Manual...
- Page 15 EPP SERIES INDIRECT WATER HEATERS – Installation and Service Manual...
- Page 16 EPP SERIES INDIRECT WATER HEATERS – Installation and Service Manual...
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Page 17: Startup And Adjustment
EPP SERIES INDIRECT WATER HEATERS – Installation and Service Manual STARTUP AND ADJUSTMENT Before filling the tank, make sure that the T&P relief valve is installed and that the unit is DANGER: properly grounded. CAUTION: Never use tank until it is filled with water and connected to the domestic water piping and boiler piping. -
Page 18: Water Adjustment
EPP SERIES INDIRECT WATER HEATERS – Installation and Service Manual WATER ADJUSTMENT DANGER: Water Temperatures over 125° F (52° C) can cause severe burns instantly or death from scalds. Feel water before bathing and showering. Homes that have small children, elderly and disabled persons may wish to lower the water heater setting to 120°... -
Page 19: Temperature Adjustment
MAINTENANCE & SERVICE The EPP Series Indirect Hot Water Tank has been designed to provide years of trouble-free performance in normal installations and requires minimal routine maintenance to ensure a reliable and safe supply of hot water. -
Page 20: Annual Service
EPP SERIES INDIRECT WATER HEATERS – Installation and Service Manual ANNUAL SERVICE The owner or user should have a qualified heating technician perform annual service as follows: 1. Water Piping: Check all domestic water and boiler water piping for signs of leakage at joints, valves, unions and other fittings. -
Page 21: Troubleshooting Guide
EPP SERIES INDIRECT WATER HEATERS – Installation and Service Manual Troubleshooting Guide Problem Possible Cause Solution No Hot Water Check wiring and power supply • Tank control failure Replace control • Check wiring • Aquastat not calling for heat Replace aquastat •... - Page 22 EPP SERIES INDIRECT WATER HEATERS – Installation and Service Manual NOTES...
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- Page 24 EPP SERIES INDIRECT WATER HEATERS – Installation and Service Manual INDEX Section Page DIMENSIONS AND SPECIFICATIONS......................2 PRE-INSTALLATION......................... 3 RECEIVING ............................ 3 INSTALLATION CODES AND REQUIREMENTS ................3 LOCATION ............................. 3 OPERATING RESTRICTIONS....................... 4 WATER QUALITY .......................... 4 PIPING AND PLUMBING ........................5 BOILER SIDE PLUMBING ......................
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