Instruction/ maintenance manual of the product GN94DNSRSA GE
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1 49-50229-1 03-08 JR Installation I n d o o r D i r e c t V e n t T a n k l e s s W a t e r H e a t e r Instructions Models GN75DNSRSA , GN94DNSRSA , GP94DNSRSA Questions? Call 888.HO T W TER (888.468.9837) or Visit our website at ge.com B EF OR E B EG IN NI NG I N ST A LLA T IO N Read these instructions completely and carefully.
Installation Instructions 2 SAFE T Y PRECAUTIONS (cont .) W ARNING: Do not use substitute materials. Use only par ts certified with the appliance. • This appliance must be installed, inspected and leak tested by a state- or city-qualified licensed contractor .
3 Installation Instructions T OO LS Y OU W IL L N E ED • Pipe Wrenches (2) • Gloves • Adjustable Pliers • Safety Glasses • Screwdriv ers (2) • Wire Cutters M A T ER IA LS Y OU W IL L NE E .
4 Installation Instructions DIMENSIONS *This is the minimum dimension from the w all. The wall bracket is adjustable to allow an additional 1.57 inches (40 mm). GN75/GN94/GP94DNSRSA DIM. DESCRIPTION IN. (MM) A Width 14 (355.6) B Depth 9 5 ⁄ 8 (244.5)* C Height – Unit 22 7 ⁄ 8 (582) D Height – with brackets 25 1 ⁄ 2 (647.
5 Installation Instructions PL ANNING FOR VENTING INT AKE/E XHAUST GUIDELINES Refer to the specific instructions on your vent product for additional installation r equirements. • This water heater is a dir ect vent water heater and therefor e is cer tified and listed with the vent system.
FL UE TERMINAL CLE ARANCES (ANSI Z21.10.3 • CSA 4.3) 6 Installation Instructions FL UE TERMINAL CLE ARANCES U .S . INST ALLA TIONS CLE ARANCES PER REF DESCRIPTION ANSI Z21.
7 Installation Instructions ADDITIONAL CLE ARANCES – VENT TERMINAL T hese clearances are applicable to both concentric terminations and nonconcentric v ent exhaust terminations. Local codes supersede these clearances. • Avoid termination locations near a dryer vent .
Installation Instructions 8 FL UE INST ALL A TION – CONDENSA TE DRAIN HORIZONT AL TERMINA TION WITH VERTICAL TERMINA TION (condensat e collector A CONDENSA TE DRAIN requir ed in all installations) 3.
Installation Instructions 9 PL ANNING FOR PL UMBING ( shown with optional pipe cover) The center of the pipes can be placed anywhere within the shaded area. The center of the pipes is recommended to be pr otr uding only within 6 ″ of the mounting wall.
10 Installation Instructions CORROSIVE A TMOSPHERES NO TICE: The water heater or intake air supply should not be installed near an air supply containing halogenated hydrocarbons or near swimming pool chemicals.
M OU NT IN G T HE W A T ER H EA T ER ( co nt .) F IN IS HE D W AL L S ( Dr yw al l) O p t io n 1: M ou nt b oa r ds o ve r d ry wa ll d ir ec tl y to s tu ds i n th e wa ll . W h e n at ta ch in g t h e u ni t to a f in is h e d w al l, m o u nt t wo b oa r ds s ui t ab le f or a nc ho ri ng t o wa ll s t u ds .
12 Installation Instructions GAS PIPING ( co nt .) PIPE SIZING PROCEDURE The gas supply to the home must be capable of handling the entire gas load of the home, calculated by adding the BTU rating of each gas appliance in the home.
13 Installation Instructions CONNECTING THE W A TER HE A TER T O THE GAS SUPPL Y 2 Connect the gas supply to the system following state and local plumbing codes. Use the supplied ball valve at the inlet to the system. Make sur e the gas supply line to the water heater fits in the diagram shown on page 9.
14 Installation Instructions WA TER PIPING GENERAL INSTRUCTIONS • The water supply should be shut off while connecting the water heater . Make sure the water inlet and outlet lines to the water heater fit in the diagram shown on page 9.
15 Installation Instructions CONNECTING THE W A TER HE A TER T O THE W A TER SUPPL Y Water connections to the tankless water heater should follow all state and local plumbing codes. If this is a standard installation, r efer to the diagram on the following page under RECOMMENDED PIPING FOR BASIC INST ALL A TION.
16 Installation Instructions RECOMMENDED PIPING FOR BASIC INST ALL A TION This is not an engineered drawing; it is intended only as a guide and not as a replacement for professionally engineer ed project drawings.
FREEZE PROTECTION FOR EX TERNAL PIPING IMP OR T ANT! With electrical power supplied to the water heater , it will not freeze in environm ents as cold as -30°F , when protected from dir ect wind exposure. In the event of a power failure at temperat ures below freezing, the w ater heater should be drained of all water to pre vent freezing damage.
18 Installation Instructions ELECTRICAL CONNECTION INFORMA TION W ARNING – T o reduce the risk of fire, electrical shock and personal injury: • Do not use an extension cord or an adapter plug with this appliance.
19 Installation Instructions VENTING INSTRUCTIONS (cont .) MAXIMUM VENT LENGTH Maximum System performance is achieved at a vent length of 21 equivalent feet or less. The system is capable of 41 equivalent feet vent length if requir ed, but this reduces system performance.
20 Installation Instructions VENTING INSTRUCTIONS (cont .) VENT PRODUCTS Ubbink T elephone: 888.HOTW TER (888.468.9837) Heat-Fab T elephone: 1.800.772.0739 Web Site: www .heatfab.com Metal-Fab Inc. T elephone: 1.800.835.2830 1.316.943.2351 Web Site: www .
21 Installation Instructions HIGH AL TITUDE INST ALL A TIONS S et dip switches 2 and 3 to the values shown in the table below for your altitude. The default setting for the appliance is 0-2000 ft (0-610 m) with switches No. 2 and No. 3 in the OFF position.
22 Installation Instructions REMO TE CONTROLLER INST ALL A TION LOCA TION • The controller should be out of reach of small children. • Avoid locations where the controller may become hot (near the oven or radiant heater). • Avoid locations in direct sunlight .
C LEA NI NG T H E IN LE T F IL TE R I t is i mp er at i ve t ha t c on tr ol c om pa rt me nt s, b ur ne rs a nd c ir cu la t in g a ir p as sa ge w ay s of t he a pp li an ce b e k ep t cl ea n.
24 Installation Instructions TECHNICAL DA T A PRESSURE DROP CURVE OUTLET FLOW DA T A GN 75 G N9 4/ GP 94 GN 75 GN 94 /G P9 4.
L ADDER DIAG RAM 25 Installation Instructions.
26 Notes.
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If you already are a holder of GE GN94DNSRSA, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime GE GN94DNSRSA.
However, one of the most important roles played by the user manual is to help in solving problems with GE GN94DNSRSA. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device GE GN94DNSRSA along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
