Do not store or use gasoline or other flammable vapors or liquids in the vicinity of this or any other appliance. What to do if you smell gas vapors • do not try to light any appliance • do not touch any electric switch; do not use any phone in you r building • immediately call your gas supplier fro...
Table of contents qht inc. Oil direct vent packages section page important info & warnings 1-3 general information & installation explosions 1 4-5 vent system installation 2 6 external clearances 6 clearances to combustibles 7 dvh-5 system 2.1 8 installation of make-up air 2.2 9 burner setup install...
All boilers must be installed in accordance with national, state and local plumbing, heating and electrical codes and ordinances, as well as the regulations of the serving electrical, water and gas utilities. All systems should be designed by competent contractors, and only persons knowledgeable in ...
• all boilers must be installed in accordance with national, state and local plumbing, heating and electrical codes and ordinances, as well as the regulations of the serving electrical, water and gas utilities. • improper installation, adjustment, or maintenance of this boiler can cause property dam...
Any appliance that burns natural gas, propane gas, fuel oil, wood or coal is capable of producing carbon monoxide (co). Carbon monoxide (co) is a gas which is odorless, colorless and tasteless but is very toxic. If your biasi boiler is not working properly, or is not vented properly, dangerous level...
The qht direct vent components have been designed and packaged so that the biasi b-10 and sg boilers can be directly vented to the outside. Properly maintained, these boiler systems are unsurpassed in efficiency and will provide years of trouble-free operation. In addition to the standard biasi boil...
5 dvh-5 vent system qht direct vent oil kits apply 5” x 2’ insulation sleeve from hood connection down over exhaust elbow before attaching s.S. Flex pipe. # description part # # description part # 1 4” tee d-4”tee 9 5” 90° vent elbow d-5”elbss 2 4” barometric damper d-4”damp 10 5” concentric vent ho...
The exhaust hood must be installed on the leeward side of house and conform to the following guidelines: 1. The vent hood shall be installed 12” above ground level or 12” above nominal snow level of the region of the installation. 2. The vent hood shall not be less than 3 feet above any forced air i...
The boiler shall be placed so that the vent pipe is as short as practical. The vent hood must be installed at least one foot above ground level or normal snow ac- cumulation level in an area which is free of obstruction at all times. The vent hood should be installed on the leeward side of the house...
The b10/sg direct vent systems must be installed where provisions do not exist for the ducting of combustion by products to the outside. The direct vent connector shall not pass through any floor or ceiling. The burner exhaust must be ducted directly to the vent hood through listed exhaust pipes pro...
For dvh kits: 4. Use 4 inch diameter flex pipe that is provided in the kit or a comparable single wall metal pipe. The maximum allowable length of intake pipe is ten feet not including elbows. 5. Begin installing the 4” tee to the burner (riello and heat wise require the supplied 3” to 4” increaser ...
10 in all boilers, regardless of fuel being burnt or configuration, a 10” x 10” cerafiber pad should be installed under the flame. This pad is not for acoustic purposes, it is to keep the area under the nozzle warm to prevent flame out. Good, reliable operation with a minimum of service starts with ...
11 3.1 b-10 burner setup boiler model b10-3 b10-4 b10-5 b10-6 burner model bf-3 bf-3 bf-5 bf-5 firing rate 0.55 0.80 1.00 1.25 insertion depth 3.0” 3.0" 3.0" 3.0" nozzle .4 x 80 .65 x 80 .85 x 60 1.00 x 60 spray pattern w w w w pump pressure 180 psi 175 psi 150 psi 175 psi turbulator 2 3 2 3 air gat...
3.2 sg burner setup boiler model sg-2 sg-3 sg-4 burner model bf-3 bf-5 bf-5 firing rate 0.65 1.00 1.30 insertion depth 5.0" 5.0" 5.0" nozzle .55 x 70 .85 x 60 1.10 x 80 spray pattern solid solid solid pump pressure 145 psi 145 psi 145 psi turbulator 0 0 2 air gate 4.5 4.0 5.6 burner manufacturer rie...
The electricity to the boiler shall come from a dedicated breaker in the electric service box. A service switch should be mounted on the side of the boiler so the burner technician can service the burner and controls. The electrical wiring should be routed so as not to interfere with normal servicin...
4. Wiring note 2: all wiring m u st be done in accordance w ith applicable state, local and national codes. Use only copper conductors. 14 o p t io n a l: c h e c k l o c a l c o d e s lo -w a t e r c u t o f f f ir e - o - m a t ic s r 3 01 t 1 t t 2 t t 3 t g n d l1 n l2 n l3 n l2 c f l1 x 1 x 2 l...
4. Wiring 15 riello burner w ithout post-purge co ntr o l multi-z o ne, contr ol w iring optional: check local codes lo -water cutoff f ir e -o -m a t ic sr 301 t 1 t t 2 t t 3 t gnd l1 n l2 n l3 n l2 cf l1 x1 x2 l1 (ho t ) l2 (neut r al) 120 vac 15 amp breaker g w r b g w r b l 40 06 a n x (al a rm...
4. Wiring 16 riello burner w ith post-purge contr ol multi-z o ne, contr ol w iring.
4. Wiring note 2: all wiring m u st be done in accordance w ith applicable state, local and national codes. Use only copper conductors. 17 o p t io n a l: c h e c k l o c a l c o d e s lo -w a t e r c u t o f f f ir e - o - m a t ic s r 3 01 t 1 t t 2 t t 3 t g n d l1 n l2 n l3 n l2 c f l1 x 1 x 2 l...
5. System start-up “for your safety read before operating” warning: if you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. Warning : improper installation, adjustment, alteration, service or maintenance can cause prop...
5) smell for gas, including near the floor . If you smell gas, stop! Follow “b” in the safety information above on this label. If you don’t smell gas, go to the next step. 6) turn on all electric power to the appliance. 7) set thermostat to the desired setting. 8) once the system is lit, inspect the...
20 7. Service & maintenance in order to ensure that the boiler is operating properly, it should be inspected annually at the beginning of the heating season by a qualified service technician. Failure to do regular maintenance on the boiler, could result in a loss of system efficiency as well as equi...
