Enviro ASCOT VENTED GAS FIREPLACE HEATER manuale d’uso

SHERWOOD INDUSTRIES IS AN ENVIRONMENT ALL Y RESPONSIBLE COMP ANY . THIS MANUAL IS PRINTED ON RECYCLED P APER. BY: SHERWOOD INDUSTRIES LTD O WNER ’S MANU AL PLEA SE KEEP THESE INSTRUCTIONS FOR FUTURE REFERENCE 50-029 A S C O T This appliance may be installed in an after-market permanently located, manufactured (mobile) home, wher e not prohibited [...]

2 FOR SAFE INST ALLA TION AND OPERA TION OF Y OUR “ENVIR O” HEA TER, PLEASE CAREFULL Y READ THE FOLLO WING INFORMA TION: • All ENVIRO gas-red appliances must be installed in accor dance with their instructions. Carefully read all the instructions in this manual rst. Consult the building authority having jurisdiction to determine the nee[...]

3 Safety Precautions....................................................................................................2 T able of Contents......................................................................................................3 Codes And Approv als......................................................................................[...]

4 DIRECT VENT ONLY: This type is identied by the sufx DV . This appliance draws all of its air f or combustion from outside the dwelling, through a specially designed v ent pipe system. ** TOP VENT DV ONLY** This appliance has been tested and approved for installations from 0 feet to 4500 feet (1372 m) abov e sea level. In the USA: The applia[...]

5 Specific a tions D IMENSIONS :                                      ?[...]

Oper a ting Instructions FOR YOUR SAFETY READ COMPLETELY BEFORE OPERATING. L IGHTING I NSTRUCTIONS : 6 CAUT IO N : Hot whi le o pe r a t i ng. Do not t ouc h . K ee p chi l dren, cl ot h i ng, f urni t u re, g a s ol i ne or o th e r f l a m m abl e v a pors aw ay . F OR YO UR SA F ET Y : D o n o t o p e ra t e t h i s f i rep l a ce w i t h t h e [...]

2. Start the pilot by pressing the gas control knob and turning it to PILOT . While holding the gas control knob in, press the piez o ignitor sev eral times until the pilot light starts. Hold the gas control knob in for thirty (30) seconds. Check that the pilot has f ully engulfed the thermocouple assembly (see Figure 3). 3. Start the main burner b[...]

8 Maintenance And Ser vice R OUTINE M AINTENANCE : At least once a year , run through the following procedures to ensure the system is clean and working properly . Check the burner to see if all the ports ar e clear and clean. Check the pilot to make sure it is not blocked by anything. The pi lot ame should be blue with little or no yellow on th[...]

R EPLACING G LASS : The glass in the replace is a high temperature ceramic. If the glass is damaged in any wa y , a factory replacement is required (see P ARTS L IST - C OMPONENTS ). Wear gloves when handling damaged glass door assembly to prevent personal injury . When the glass door assembly is being transported, it must be wrapped in newsprin[...]

10 Maintenance And Ser vice F UEL C ONVERSION : Figure 7: Removing valve cap. a) Remove the main burner orice with a  inch deep sock et. b) Put a bead of pipe-thread sealant or approved T eon tape on the orice threads before installing into the br ass elbow . c) Install the new orice(s) from the kit into the br ass elbow . 6. Conv er[...]

11 Maintenance And Ser vice b) Insert a 5 / 32 ” or 4 mm Allen wrench into the hexagonal key-w ay of the screw (see Figure 8), rotate it counter-clockwise until it is free and extract it. c) Check that the screw is clean and if necessary remove dirt. d) Flip the screw (refer to Figure 9). e) Using the Allen wrench as shown in Figure 8, rotate the[...]

Initial Inst alla tion QUALIFIED INST ALLERS ONL Y WARNING: Operation of this heater when not connected to a properly installed and maintained venting system can result in carbon monoxide (CO) poisoning and possible death. P REPARATION F OR I NSTALLATION : • Remov e the packaging from the appliance, and check to make sure there is no damage. If d[...]

13 Initial Inst alla tion QUALIFIED INST ALLERS ONL Y P LANNING Y OUR I NSTALLATION : When planning your installation, it will be necessary to select the proper length of vent pipe for your particular requirements. It is important to note when passing through a wall, the maximum allowable wall thickness is 10 inches (25.4 cm), 1 inches (3.8 cm) [...]

A A D E L B C F B B B J M K G H I Openable Fixed Closed Openable Fixed Closed Termination Cap Air Supply Inlet Gas Meter G G Restriction Zone (Termination not allowed) N O 1 In accordance with the current CSA B149, Natur al Gas and Propane Installation Code. 2 In accordance with the current ANSI Z223.1 NFP A 54, National Fuel Gas Code. * These numb[...]

15 Initial Inst alla tion QUALIFIED INST ALLERS ONL Y   Figure 16: Wire Spacers. it to the inner wall frame using four (4) 1” wood screws. If a wall is greater than 8” (203mm) in depth, the clearance above the ex must be 4” (111mm) 6. Apply a bead of Mill-Pac Black sealant to the new Ø4” (10 cm) by[...]

Flue Pipe Adaptor W all Framing W all Thimble Fire Stop Exhaust 4" Flex Pipe Combusion Air 6 5 / 8 " Flex Pipe Wire Spacers Horizontal V ent T ermination Initial Inst alla tion QUALIFIED INST ALLERS ONL Y Figure 18: Installation of Fireplace Horizontal Vent Kit. 10. Apply a bead of Mill-P ac Black sealant to the top section of the Ø4” [...]

EXCEPTION TO WARNING: This product has been evaluated by Intertek for using a Direct V ent GS starting collar in conjunction wi th Secure V ent, Direct - T emp, and Ameri V ent Direct venting systems. Use of these systems with the Direct V ent GS starting collar is deemed acceptable and does not affect the Intertek WH listing of the appliance. Tabl[...]

18 Initial Inst alla tion V ENT R ESTRICTOR S ETTING : T o access restrictor plate, look at the left hand rear corner of the unit. There is a small rectangular hole in the air jack et. Loosen the ” hex head bolt and adjust to the correct set ting. Slide the hex bolt to the next setting and retighten the bolt to ensure the plate does not mo ve [...]

Initial Inst alla tion QUALIFIED INST ALLERS ONL Y H ORIZONTAL I NSTALLATION : STEP 1. Set the appliance in the desired location. Check to determine if wall studs or roof rafters are in the way when the venting system is attached. If this is the case, you may want to adjust the location of the appliance. STEP 2. Direct vent pipe and ttings are d[...]

the cap assembly . It is important that the vent pipe extend into the vent cap a sufcient distance with a minimum of 1” (3.2 cm) overlap . Secure the connection between the vent cap pipe and the vent cap by attaching the two sheet metal straps extending f rom the vent cap assembly into the outer wall of the vent pipe. Use the two sheet meta[...]

21 Initial Inst alla tion 24" (610mm) Maximum Horizontal 24" (610mm) Minimum V ertical Inside Finished Collar W all Thimble Horizontal V ent T ermination Exterior W all Surface Insulation Interior W all Surface If installed on a carpeted surface a hearth is required Interior W all Surface 2.5" (64mm) Inside Finished Collar Horizontal[...]

elbows necessary to reach from the appliance adapter up through the Round Support B ox. Insure that all pipe and elbow connections are in their fully twist -locked position. 5. Cut hole in the r oof centered on the small hole placed in the roof from Step 2. The hole should be of sufcient size to meet minimum requirements f or Clear ance to Combu[...]

23 Initial Inst alla tion QUALIFIED INST ALLERS ONL Y Vertical Termination Storm Collar Flashing Roofing nails Elbow Strap elbow str ap down to the roof level, as shown in Figure 30. Tighten the clamp around the pipe section. Use a level to make sure the pipe is truly vertical. With roong nails, secur e the support str aps to the roof . Seal the[...]

plumber ’s tape connected to wall strap W all strap 45° elbows (x2) Nails Ceiling firestop Ceiling Second floor Use clearances to as defined by appliance and vent pipe manufacturers. Figure 32: Use of Wall Straps. Figure 33: Multi-Story Vent Pipe Installation. NOTES: (a) If an offset is necessary in the attic to avoid obstructions, it is importa[...]

25 Initial Inst alla tion QUALIFIED INST ALLERS ONL Y F REESTANDING D RAFTHOOD A DAPTOR - 50-841: This Dr afthood Adaptor is a complete assembly and is ready to t onto your W estport in a vertical vent application only . With the Dr afthood Adaptor correctly installed and wired to the gas control valve. Y our Direct V ent Fireplace can be vented[...]

The minimum clear ance to combustibles is 6” (150 mm) when using single w all venting and 1” (25 mm) when using “B-v ent” venting. W e strongly recommend installing an approved chimney liner in an existing brick chimney . This will maximize the potential dr aft of the chimney and lessen the effects of slow chimney start -up. VENTING OF A FI[...]

27 Initial Inst alla tion AUTOMATIC SAFETY SHUT DOWN: If the spill switch is activated and shuts off the main burner the following procedure should be followed. • Is the pilot ame stil l on? If not, the reason for the replace shut down is not the spill switch. • T urn off the pilot ame and turn off all controls. Let r eplace to cool[...]

Initial Inst alla tion H EARTH M OUNT I NSTALLATION : This unit may be installed as a hearth mounted unit. Install two 3’ inch pipes up the chimney to a seal plate and cap assembly , one exhaust pipe, and one air intake pipe Using venting manuf actures coaxial to co-linear adapters at the unit and at the chimney termination. Maximum vertical chim[...]

29 Initial Inst alla tion G AS L INE C ONNECTION AND T ESTING : WARNING: Only persons licensed to work with gas piping may make the necessary gas connections to this appliance. GAS LINE CONNECTION • This stov e is equipped with a certied exible pipe located on the right side of the unit terminating in a ” male NPT tting. Consult you[...]

Initial Inst alla tion E LECTRICAL R EQUIREMENTS : The ENVIRO ASCOT will operate without electrical power . This model has a millivolt gas control, which uses the pilot ame to generate enough electricity to operate the main burners. The appliance when equipped with an optional blower must be electrically connected and grounded in accordance with[...]

31 Second ar y Inst alla tion I NSTALLATION OF L OG S ET AND E MBERS : The placement of the logs is not arbitr ary . If they are positioned incorrectly , the ames can be “pinched” and will not burn correctly . The burner come with four (4) locator pins (see Figure 48), and the bottom Placement pegs for bottom right log. Placement pegs for bo[...]

32 Ledges for top right log. Figure 51. Log Placement Step 3. Second ar y Inst alla tion 3. A bag of ceramic ber embers and rock wool embers is provided gently remove the ember material from the plastic bag. Spread a layer loosely across the burner tra y . Do not allow any embers to rest against pilot assembly . (See diagram pr ovided for proper[...]

I NSTALLATION OF O PTIONAL B LOWER : Remo ve the pre-assembled blower from the packaging. Inspect the blower for damage. If damage is noticed call y our dealer , distributor or courier compan y and have components replaced. Place the fan assembly behind the unit and secure with the two screws provided (as shown in Figure 55). Remo ve the f an contr[...]

T rouble Shooting Problem Possible Cause Solution The main burner does not ignite when called for . The gas valv e may not be on. • Check that the gas control knob is in the “ON” position. Thermostat is not calling for heat. • Adjust the thermostat several degr ees above ambient temperature. Problem with gas valv e. • Use a DC voltmeter t[...]

35 P ar ts List Reference Number Description Part Number 1 120°F (49°C) Ceramic F an T emperature Sensor EC -001 2 S.I.T . Nova V alve Conv ertible 50-1421 3 Thermocouple EC -009 Spark Electrode with Ignitor Cable EC -011 3 Thermopile EC -012 3 Pilot Orice NG Threaded EC -019 3 Pilot Orice LP Threaded EC -020 3 Pilot Gasket EC -021 SS Flex [...]

Reference Number Description Part Number 15 Electronic Ignition Module 50-589 Dual Bulb Door Gasket (10 ft) 50-634 16 Glass with Gasket 50-715 Hinge pin - silver 50-750 Drafthood Adaptor (Complete) 50-841 Drafthood Adaptor Spill S witch Assembly (with Wiring Harness) 50-885 Drafthood Adaptor Decor ative Br ass Ring 50-894 17 Three Flame Pilot Hood [...]

37 Reference Number Cast Description Part Number 20 Side panel (left)- W estport Green 50-065 20 Side panel (left) - Antique Chestnut 50-857 21 Cast ash shelf - P ainted Black 50-066 21 Cast ash shelf - Antique White 50-067 21 Cast ash shelf - Diamond Black 50-068 21 Cast ash shelf - Inferno R ed 50-069 21 Cast ash shelf - P earl Grey 50-070 21 Cas[...]

P ar ts Diagr am ASCOT - Components December 2004                       38[...]

39 W arr anty Sherwood Industries Ltd. is the manufacturer of the Enviro line of heating products. At Sherwood Industries, our commitment to the highest level of quality and customer service is the most important thing we do. Each Enviro stove is built on a tradition of using only the nest materials and is backed by our Exclusive Lifetime Limite[...]

W arr anty 4. The stove must be operated and maintained at all times in accordance wi th the instructions in the Owner’s Manual. If the unit shows signs of neglect or misuse, it is not covered under the terms of this W arranty policy . P erformance problems due to operator error will not be covered by the Limited W arr anty policy . 5. As this is[...]

41 20. Sherwood Industries Ltd. is free of liability for any damages caused by the replace or stove, as well as inconvenience expenses and materials. The Limited W arrant y does not cover incidental or consequential damages. 21. The Limited Warr anty does not cover any loss or damage incurred by the use or removal of any component or apparatus t[...]

42 Inst alla tion Da t a Sheet The following information must be recorded by the installer f or warr anty purposes and f uture refer ence. NAME OF OWNER: _________________________________________ ADDRESS: _________________________________________ _________________________________________ _________________________________________ PHONE:_____________[...]