1 printed in u.S.A. 1004 place these instructions adjacent to heater and notify owner to keep for future reference. Commercial gas water heater glass-lined tank-type water heater part no. 196284-001 • installation • operation • service • maintenance thank you for buying this energy efficient water h...
2 foreword the design of models ***-75 and 100 comply with the latest version of ansi z21.10.3-csa 4.3 as automatic storage or automatic circulating tank type water heaters. Installation diagrams are found in this manual. These diagrams will serve to provide the installer with a reference for the ma...
3 general safety information precautions do not use this appliance if any part has been under water. Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control which has been under water. If the unit is exposed to the fo...
4 if you experience an out-of-gas situation, do not try to relight appliances yourself, ask your lp delivery person to relight pilots for you. Only trained lp professionals should conduct the required safety checks in accordance with industry standards. Extended non-use periods warning hydrogen gas ...
5 drain pans suitable for these heaters are available from your distributor or apcom inc., 125 southwest parkway, franklin, tn 37065 or contact them by phone, 615-794-5574 or fax 615-791-0660. Water heater life depends upon water quality, water pressure and the environment in which the water heater ...
6 if the unconfined space is within a building of tight construction (buildings using the following construction: weather stripping, heavy insulation, caulking, vapor barrier, etc.), air for combustion, ventilation and draft hood dilution must be obtained from outdoors. The installation instructions...
7 vent connection vent connections must be made to an adequate stack or chimney. Size and install proper size vent pipe. Do not reduce pipe size to less than that of the draft hood outlet. Horizontal runs of vent pipe must have a minimum upward slope toward the chimney of 1/4 inch per foot. Dampers ...
8 size the main gas line in accordance with table 1. The figures shown are for straight lengths of pipe at 0.5 in. W.C. Pressure drop, which is considered normal for low pressure systems. Note: fittings such as elbows, tees and line regulators will add to the pipe pressure drop. Also refer to the la...
9 thermostat for natural and propane gases figure 6. Gas pressure regulator the gas pressure regulator is built into the gas valve and is equipped to operate on the gas specified on model and rating plate. The regulator is factory adjusted to deliver gas to burner at correct water column pressure al...
10 for your safety read before lighting before lighting: entire system must be filled with water and air purged at faucets . Warning: if you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. 1. Stop! Read the safety inf...
11 for your safety read before lighting before lighting: entire system must be filled with water and air purged at faucets . Warning: if you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. 1. Stop! Read the safety inf...
12 temperature regulation danger this water heater is equipped with an adjustable thermostat to control water temperature. Hot water temperatures required for automatic dishwasher and laundry use can cause painful scalding with possible serious and permanent injury. The temperature at which injury o...
13 • if the back draft cannot be corrected by the normal method or if a suitable draft cannot be obtained, a blower type flue gas exhauster must be employed to assure proper venting and correct combustion. High temperature limit switch (auto reset type energy cut off) to reset automatic gas shutoff ...
14 table 3. Input check time required to consume 1 cu. Ft. Of gas approx. Time required type of btu per to consume 1 cu. Ft. Model gas cu. Ft. Of gas ***-75 natural 1050 50.3 sec. Propane 2500 119.8 sec. ***-100 natural 1050 50.3 sec. Propane 2500 119.8 sec. Use this formula to “clock” the meter. Be...
15 preventive maintenance recommended procedure for periodic removal of lime deposits from tank type commercial water heaters the amount of calcium carbonate (lime) released from water is in direct proportion to water temperature and usage, see chart. The higher the water temperature or water usage,...
16 prepare the water heater to delime the water heater using the flo-jug method, first prepare the heater for deliming. Then install the long plastic male adapter fitting into the drain valve opening of the water heater. Use teflon tape and hand tighten only. Do not overtighten. Prepare the up-n-dow...
17 plug the temperature and pressure relief valve. Also, the leakage could be due to unusually high water pressures or temperatures in the system, or to a faulty relief valve. Your dealer or a qualified service technician should be called to determine the cause of the problem and to correct it. 4. I...
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