Installation & operation manual models: sss031, sss041, sss051, sss081, & sss119 this manual must only be used by a qualified heating installer / service technician. Read all instructions before installing. Perform steps in the order given. Failure to comply could result in severe personal injury, d...
Installation & operation manual 2 hazard definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 please read before proceeding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1. General information . . . . . . . . . ...
Installation & operation manual please read before proceeding installer – read all instructions before installing. Perform steps in the order given. Have this indirect water heater serviced/inspected by a qualified service technician, at least annually. Failure to comply with the above could result ...
Installation & operation manual 4 1 general information the lochinvar sss series indirect water heater (fig. 1-1) is designed to generate domestic hot water in conjunction with a hot water boiler using forced boiler water circulation. This indirect water heater consists of a 444 stainless steel tank...
Installation & operation manual 5 failure to properly support the tank could result in property damage or personal injury. warning 2 pre-installation 1. The installation must conform with the instructions in this manual and all applicable local, state, provincial, and national codes, laws, regulat...
Installation & operation manual 6 boiler side piping figures 3-1 thru 3-3 show typical boiler side piping for several common situations. Regardless of which system is used it is imperative that the flow rates called for in table 3a on page 6 are developed through the coil. This requires properly siz...
Installation & operation manual 7 solution boiler squire anti-scald mixing valve cold water in temperature / pressure gauge air separator zone #1 zone #2 zone #3 zone #4 ball valve (typical) union (typical) pressure relief valve drain point (typical) make up water hot water out boiler circulator bac...
Installation & operation manual 8 3 piping solution boiler squire anti-scald mixing valve cold water in temperature / pressure gauge air separator zone #1 zone #2 zone #3 zone #4 ball valve (typical) union (typical) pressure relief valve drain point (typical) make up water hot water out boiler circu...
Installation & operation manual 9 3 piping (continued) tank sensor / limit figure 3-4 multiple tank connections boiler domestic hot water circulator backflow preventer pressure reducing valve pressure gauge anti-scald mixing valve cold water in temperature / pressure gauge air separator expansion ta...
Installation & operation manual 10 3 piping domestic side piping basic domestic piping figure 3-5 on page 12 shows typical domestic water piping for a tank. All components except the control are provided by the installer. The function of the components shown are as follows: a. Shut-off valves (recom...
Installation & operation manual 11 3 piping (continued) when no fixtures are drawing water, the bronze circulator moves hot water from the tank to the end of the branch just below the last fixture, then back to the inlet of the tank via the return pipe. When a fixture is opened, hot water is already...
Installation & operation manual 12 3 piping figure 3-5 recommended domestic water piping.
Installation & operation manual 13 4 wiring indirect water heater sensor setup (knight boiler) label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. caution 1. Install the sensor inside the tank as depicted in fig. 4-1. 2. Connect...
Installation & operation manual 14 4 wiring idw controlled using aquastat and zone circulator / valve 1. Install aquastat to tank. Aquastat control (tst1085) can be ordered from your local lochinvar distributor. 2. Connect aquastat to the zone controller for the indirect water heater zone. 3. Adjust...
Installation & operation manual 15 5 start-up and check-out 1. Make sure the system is free of leaks and that air is purged from the system. Caution fix any leaks found before proceeding further. Leakage from the boiler piping can result in severe damage to the boiler. 2. Many soldering fluxes conta...
Limited lifetime indirect water heater warranty what does this limited warranty cover? This limited lifetime warranty covers the stainless steel tank, stainless steel heat exchanger coil and component parts for leakage or other malfunction caused by defects in materials and/or workmanship. It extend...
Limited lifetime indirect water heater warranty (continued) ©–12/06—printed in u.S.A. What will we do to correct problem? If a defect occurs within the warranty period, we will: 1. Provide a comparable replacement water heater of our manufacture, (or at our option repair) any unit which develops a l...
18 notes.
19 notes.
Revision notes: revision b (sss-i&o-rev b) reflects edits and additions made to the piping diagrams. Revision c (sss-i&o-rev c) reflects edits made to the piping diagrams, the dhw tank sensor (aux) and the addition of the warranty. Revision d (eco #c02870) reflects the addition of the scald chart on...
