BTH Electric Boilers
USE & CARE MANUAL
(Revision August /06)
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19.
B T H
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TYP: 85°F
TYP.:150°F
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SYSTEM PIPING LAYOUT:/
SCHÉMA D'INSTALLATION GENERAL
MODULATING BOILER WATER SUPPLY TO RADIANT HEATING LOOP/
PLANCHER CHAUFFANT MODULANT
11-AUTOMATIC AIR VENT/ PURGEUR D'AIR
12-SUPPLY HEADER/ COLLECTEUR D'ALIMENTATION
14-RADIANT IN-FLOOR PIPING/ PLANCHER CHAUFFANT
13-RETURN HEADER/ COLLECTEUR DE RETOUR
1- MAIN WATER SUPPLY/ ALIMENTATION D'EAU
2-MAINTENANCE VALVE/ VALVE D'ENTRETIEN
3-CHECK VALVE/ CLAPET ANTI-GRAVITÉ
4-PRESSURE REDUCER/ RÉDUCTEUR DE PRESSION
5-EXPANSION TANK/ RÉSERVOIR DE DILATATION
6-CIRCULATING PUMP/ POMPE RECIRCULATION
8-DRAIN VALVE/ VALVE DE DRAINAGE
9-SAFETY VALVE/ SOUPAPE DE SÛRETÉ
7-PURGE VALVE/ ROBINET D'ÉLIMINATION D'AIR
10-TEMPERATURE AND PRESSURE GAUGE/
THERMOMANOMÈTRE
LEGEND :
15-INJECTION VALVE (SLOW OPENNING)/
VALVE D'INJECTION
16-CIRCUIT BALANCING VALVE/ VALVE DE BALANCEMENT
18-BOILER WATER SUPPLY TEMP. SENSOR/
SONDE DE TEMPÉRATURE D'EAU
19-EXTERIOR TEMPERATURE SENSOR/ SONDE TEMP. EXT.
17-INDOOR / OUTDOUR CONTROLLER/
CONTRÔLEUR MODULANT INT.-EXT.
20-AMBIANT TEMPERATURE SENSOR/ SONDE TEMP. AMBIANTE
Requirements:
1. The installation must conform to local, state, provincial, national codes. In any case where instructions conflict with the
above, let those codes take precedence.
2. This is a basic piping schematic. Please consult the installation manual.
3. Install a pressure relief valve (safety relief valve) on the boiler.
4. Pipe all the safety relief valves and drain valves to the drain or according to the code.
