Manuel d'utilisation / d'entretien du produit SQUIRE SIT030 du fabricant Lochinvar
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Installation & Operation Manual Models: SIT030 - SIT119 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, death, or substantial property damage.
2 Hazard definitions The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk level s or to important information concerning the life of the product.
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.
Installation & Operation Manual 1 General information The Lochinvar SIT 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.
Installation & Operation Manual 5 2 Pre-installation 1. The installation must conform to the instructions in this manual and all applicable local, state, provincial, and national codes, laws, regulations, and ordinances. Installations in Canada must conform to B149.
Installation & Operation Manual 6 Multiple tank connections (boiler side) Multiple tank installations must be done in the “reverse-return” manner. The reason for this is to create the same pressure drop (and therefore, the same flow) through the coil of each tank.
Installation & Operation Manual 7 SOLUTION BOILER SQUIRE COLD WATE R IN TEMPERATUR E / PRESSURE GAUGE AIR SEPARATO R BALL VALVE (TYPICAL) UNION (TYPICAL) PRESSURE RELIEF VALVE DRAIN PO INT (TYPICA.
8 Installation & Operation Manual SOLUTION BOILER ANTI-SCALD MIX ING VALVE COLD WAT ER IN TEMPERATUR E / PRESSURE GAUGE AIR SEPARATO R BALL VALVE (TYPICAL) UNION (TYPICAL) PRESSURE RELIEF VALVE DR.
Installation & Operation Manual 9 KNIGHT BOILER DOMESTIC HOT W ATER CIRCULATOR BACKFLOW PREVENTER PRESSURE REDUCIN G VALVE PRESSURE GAUGE ANTI-SCALD MIXING V ALV E COLD WATE R IN TEMPERATUR E / PR.
Installation & Operation Manual 10 3 Boiler side piping KNIGHT BOILER DOMESTIC HOT W ATER CIRCULATOR TEMPERATURE / PRESSURE GAUGE UNION (TYPICAL) DRAIN DRAIN POINT (TYPICAL) HOT WA TER OUT BOILER .
Installation & Operation Manual 11 4 Domestic side (tank) piping Basic domestic piping Figure 4-2 on page 14 shows typical domestic water piping for a tank. The function of the components shown are as follows: a. Shut-off valves (recommended) - Used to isolate the tank for servicing.
12 Installation & Operation Manual 4 Domestic side (tank) piping Temperature & pressure (T&P) relief valve For protection against excessive temperatures and pressure, install temperature and pressure protective equipment required by local codes.
Installation & Operation Manual 13 NOTICE Verify that the combination temperature and pressure relief valve complies with local codes. If the combination temperature and pressure relief valve does not comply with local codes, replace it with one that does.
14 Installation & Operation Manual 4 Domestic side (tank) piping EXPAN SION TANK UNION (TYPICAL) SHOCK ARR ESTOR SHUT-OFF VALVE SHUT-OFF VALVE BACKFLOW PREVENTOR SHUT-OFF VALVE SHUT-OFF VALVE ANTI.
Installation & Operation Manual 5 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.
16 Installation & Operation Manual 5 Wiring Indirect water heater controlled using Aquastat and zone circulator / valve 1. Install Aquastat to tank. Aquastat control (TST20016) can be ordered from your local Lochinvar distributor. 2. Connect Aquastat to the zone controller for the Indirect Water Heater Zone.
Installation & Operation Manual 17 6 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.
18 Installation & Operation Manual 7 Maintenance * Make sure that the rest of the boiler and domestic water piping is free of leaks. * If there is an oil lubricated circulator in the system, make sure it is lubricated as called for by the circulator manufacturer.
Installation & Operation Manual 19 8 Performance data Squire Indirect Water Heater I=B=R Rating Indirect Water Heater Model Number Potable Water Volume Gal.
Installation & Operation Manual 20 8 Performance data How to properly Size Your Indirect Water Heater Use the First Hour Rating (FHR) to properly size your Indirect Water Heater.
- Installation & Operation Manual 21 First Hour Rating - 180°F Boiler Loop Water (Knight Boiler - Models SIT030 - SIT050) Model SIT030 SIT040 SIT050 Circulator Flow GPM 5 8 12 16 20 5 8 12 16 20 .
Installation & Operation Manual 22 First Hour Rating - 180°F Boiler Loop Water (Universal Sizing - 45,000 - 295,000 Btu/hr) Model SIT030 SIT040 SIT050 Circulator Flow GPM 5 8 12 16 20 5 8 12 16 2.
Installation & Operation Manual 23 Table 8D First Hour Rating 200°F Boiler Loop Water (Universal Sizing) First Hour Rating - 200°F Boiler Loop Water (Universal Sizing - 45,000 - 295,000) Model S.
Revision Notes: Revision A (ECO C05265) initial release. Revision B (ECO C05399) reflects the addition of the Pressure Drop Chart and updates made to the Performance Data Charts.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Lochinvar SQUIRE SIT030 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Lochinvar SQUIRE SIT030 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Lochinvar SQUIRE SIT030, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Lochinvar SQUIRE SIT030 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Lochinvar SQUIRE SIT030, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Lochinvar SQUIRE SIT030.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Lochinvar SQUIRE SIT030. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Lochinvar SQUIRE SIT030 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
