Instruction/ maintenance manual of the product EF THERMO 28 Enviro
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PELLET ST OVE EF THERMO 28 PLEASE READ THIS ENTIRE MANUAL BEFORE INSTALLATION AND USE OF THIS PELLET-BURNING ROOM HEATER. FAILURE TO FOLLOW THESE INSTRUCTIONS COULD RESULT IN PROPERTY DAMAGE, BODILY INJURY OR EVEN DEATH. Contact your building or fire officials about restrictions and installation inspection requirements in your area.
T able of Contents 2 Introduction........................................................................................3 Rating Label Location................................................................3 Important Safet y Data...................
3 Introduction R ATING L ABEL L OCATION : The rating label is located on the hopper lid. I MPORTANT S AFETY D ATA : Please read this entire Owner’s Manual before installing or operating this ENVIRO Pellet Stove. Failure to follow these instructions may result in property damage, bodily injury or even death.
4 Introduction SOOT: Operation of the stove with insufficient combustion air will result in the formation of soot which will collect on the glass, the heat exchanger , the exhaust vent system, and may stain the outside of the house. This is a dangerous situation and is inefficient.
5 Specific a tions EF T HERMO D ATA : Necessary draught 34.8 P a (0.348 mbar) Mass of Appliance 157 Kg Minimum required load bearing capacit y of the floor 247 Kg W ater content 17 .3 liters Exhaust gas temperature at nominal heat output 230°C Exhaust gas temperature at minimum heat output 120°C Exhaust mass flow at nominal heat output 7 .
6 Specific a tions A PPLIANCE D IMENSIONS : UNIT DIMENSIONS HEIGHT : 37 ” (949 mm) WIDTH: 25 ” (641 mm) DEPTH: 25 7 / 16 ” (646 mm) HEARTH P AD: WIDTH: 25 ” (641 mm) DEPTH: 31 3 / 16 ” (793 mm) [6” (152.4 mm) in front of unit] 37 3 / 8 " (94.
Specific a tions S AFETY D EVICES : Air Bleeder Valve (shown in Figure 3) : Located under unit top of the unit. T o remove the top f ollow these steps (refer to Figure 4): 1. Open hopper lid and remove the two (2) screws at the front. 2. Loosen the two (2) screws at the back of the top.
8 Ash drawer Ash drawer cover Specific a tions T o remove the cabinet sides, f ollow these steps: 1. Loosen the three (3) screws from both sides on the back of the appliance (see Figure 7).
This is used to regulate the airflow through the pellet stove. • On the low heat output settings, push the slider all the way in. • On the high heat output pull the slider out or until a good fire is achieved. A good fire is in between a fire with lazy black tipped flames and a forced fire (very quick, shorter flames).
10 Inst alla tion I NSTALLATION OF E XPANSION T ANK : The expansion tank MUST be installed before this unit can be used. 1. Remove the expansion tank fr om the box located in the hopper . 2. Loosen the four (4) screws pointed out in Figure 11. Lift the back grill up and remove it from the unit.
1. Do not terminate the vent in any enclosed or semi-enclosed areas such as a carport, garage, attic, crawlspace, narrow walkway , closely fenced area, under a sundeck or porch, or any location that can build up a concentration of f umes such as stairwells, covered breezewa y , etc.
Floor Protection C B A Maintain these clearances to combustibles. A) Side wall to unit 6 inches (153 mm) B) Back wall to unit 1 inch ( 25 mm) C) Adjacent wall to corner of unit 1 inch ( 25 mm) - Mantle (Hearth Mount) 8 inches (203 mm) Inst alla tion C LEARANCES TO C OMBUSTIBLES : A LCOVE C LEARANCES : This unit may be installed in an alcove.
13 Inst alla tion W ATER L INE S CHEMATIC : Hot Cold Supply Shut-Off Valve Supply EF Thermo 28 Pump Expansion Tank Check Valve Pressure Regulator Valve Radiator Radiator Hot Water Tank Heater Pressure Relief Valve Figure 16 The heating system for this unit must be engineered to accommodate the output of the unit.
Inst alla tion H ORIZONTAL T HROUGH W ALL I NSTALLATION : The ENVIRO EF THERMO can be vented by a couple of diff erent methods. 1. NOTE: Use only listed type “PL ” or “L ” pellet venting products. F ailure to use listed components may cause damage or personal injury or death.
15 Inst alla tion T HROUGH W ALL I NSTALLATION : 1” (25mm) 1” (25mm) 6” (150mm) Floor Pr otec tion W all thimble manufactured by pellet ven t manufacturer .
Use wall thimble or ceiling firestop 3” (7 .5cm) clearance Fresh-air intake Rain cap Flashing 3” 6” (15cm) 6” Non-combustible floor protection Existing floor (combustible) 36” (91cm) T ee with cleanout Inst alla tion I NSIDE V ERTICAL I NSTALLATION : 1.
17 Inst alla tion O UTSIDE V ERTICAL I NSTALLATION : T o accomplish an outside vertical installation, follow steps 1 through 9 in the Inside V ertical Installation section and then finish it by performing the f ollowing: 10. I nstall a tee with clean out on the outside of the house.
Inst alla tion T HERMOSTAT I NSTALLED : If the unit has been placed in the HI / L OW mode, the unit will be taken to a low or idle set ting when the thermostat is not calling for heat. When the thermostat calls for heat, the unit will go to the setting that is displayed on the control board Heat Indicator .
19 T roubleshooting DO NOT: • Hold the ON / OFF BUT TON; this is a momentary contact switch and can be damaged if held down too long. • Service the stove with wet hands. The stove is an electrical appliance, which may pose a shock hazard if handled improperly .
T roubleshooting 3. The exhaust motor will not function normally. ü Open the left side access panel; check all connections against the wiring diagr am. ü Contact your local dealer for service. 4. The convection blower will not function normally. « Clean all grill openings at the back and below unit.
21 T roubleshooting « Contact your local Dealer for service. « T urn the Heat Level up slightly (poor quality pellets will require slightly higher set tings).
W iring Diagr am J2 5 A FUSES THERMOST A T 5 VDC BROWN BROWN BROWN BROWN GREY GREY GREY GREY GREY GREY RED RED WHITE WHITE W HITE YELLOW YELLOW WHITE BLUE WHITE BLUE PURPLE ORANG E ORANG E ORANG E ORA.
23 P ar ts List Reference Number Part Description Part Number 1 120°F (49°C) exhaust temperature sensor EC-001 2 V acuum switch - 220V EF-017-220V 3 Auger Brass Bushings (Set Of 2) EF4i-065 4 Harden.
P ar ts Diagr am - Components EF Thermo 28 - Components July 2005 24.
25 P ar ts Diagr am - Bod y EF Thermo 28 - Steel Components June 2005 .
26 W arr anty Sherwood Industries Ltd. gives a five year limited warrant y on all steel manufactured parts. A one-year warr anty is provided on all electrical components.
27 The following information must be recorded by the installer for warr anty purposes and future r eference. NAME OF OWNER: _________________________________________ ADDRESS: _________________________.
An important point after buying a device Enviro EF THERMO 28 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Enviro EF THERMO 28 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Enviro EF THERMO 28 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Enviro EF THERMO 28 you will learn all the available features of the product, as well as information on its operation. The information that you get Enviro EF THERMO 28 will certainly help you make a decision on the purchase.
If you already are a holder of Enviro EF THERMO 28, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Enviro EF THERMO 28.
However, one of the most important roles played by the user manual is to help in solving problems with Enviro EF THERMO 28. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Enviro EF THERMO 28 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
