Vermont Casting VL21 manual

Installation and Operation Instructions for V ent-Free Gas Log Sets* Models: VL18, VL21 and VL24 (Natural Gas) VL18LP , VL21LP and VL24LP (Propane) CERTIFIED D E S I G N C E R T I F I E D 20002538 1/07 Rev . 8 *These logsets are not for exterior use. W A R N I N G If the information in this manual is not followed exactly , a fire or explosion may [...]

2 20002538 The Logsets have been designed and tested to operate safely when installed according to the installation instructions con- tained in this manual. Read all instructions before starting the installation. In the Commonwealth of Massachusetts, all gas fitting and installation of this heater shall only be done by a licensed gas fitter or li[...]

3 20002538 Installation Requirements The fireplace must meet the minimum dimensions listed below . (Fig. 1) Do not install the logset if the fireplace does not meet these minimums. Pressure T est Points Copreci V alve: 1/8” N.P .T . plugged tapping is provided on the outlet side of the gas control for a test manifold pressure. SIT V alve: Inlet[...]

4 20002538 Planning Planning the installation is an important first step. It will save time and money later in the actual installation. In planning the installation, consider: • Where the heater will be located. • All components needed to complete the installation. • DO NOT use this heater in bedrooms, bathrooms, mobile homes or in recreatio[...]

5 20002538 Installation Requirements WARNING This heater must have fresh air for proper opera- tion. If it does not, poor fuel combustion could result. Read the following instructions to ensure proper fresh air supply for this and other fuel- burning appliances in your home. Modern construction standards have resulted in homes that are highly energ[...]

6 20002538 WARNING This heater shall not be installed in a confined space or unusually tight construction unless provisions are made for adequate combustion and ventilation air . WARNING If the area in which the heater may be operated is smaller than that defined as an unconfined space, or if the building is of unusually tight construction, prov[...]

7 20002538 W ARNING: Do not allow fans to blow directly into the fireplace. Avoid any drafts that alter burner flame patterns. W ARNING: Do not use a blower insert, heat ex - changer insert or other accessory not approved for use with this gas logset. Do not burn solid fuels in a fireplace where an unvented gas room heater or logset is installed[...]

8 20002538 Damper Stop Installation When installing a decorative gas appliance in a fire- place, some local codes require a damper stop be added so the damper will not close completely . The CFM Corporation damper stop is designed so the damper can be locked in the closed position, and still allow a vent for the pilot gasses. This damper stop is d[...]

9 20002538 Burner Assembly Location Centrally locate the unit in the fireplace, far enough back into the firebox to accomplish adequate draft (if use as a vented appliance is planned). Ensure the front grate feet sit inside the front edge of the fireplace a minimum of 3 ¹⁄₄ ”. (Fig. 6b) Gas Line Connection Check the gas type. Use only the[...]

10 20002538 Check the inlet pressure to the appliance, to ensure that it is as shown in the table on page 3. The minimum is for the purpose of input adjustment. The pressure is controlled by the regulator and should be checked at the pressure test point located in the control valve body . Access to the pressure test point is obtained by removing al[...]

1 1 20002538 LG100 VL18 logset  3/26/99  changed burner 4/3/00 djt Locator Pins Locator Pin Grate LG100 Locator Pin Fig. 7 VL18 log placement. LG102 VL21 logset  3/31/99  modified burner/grate 4/3/00 djt Locator Pins Grate LG102 Locator Pin Locator Pin Fig. 8 VL21 log placement. LG104 VL24 logset  4/1/99  modified burner [...]

12 20002538 3. Open control access panel. 4. Push in gas control knob slightly and turn clock- wise to “OFF”. Do not force. 5. Close control access panel. 1. STOP! Read the safety information above. 2. Turn of f all electrical power to the fireplace. 3. For MN/MP/TN/TP appliances ONL Y , go on to Step 4. For RN/RP appliances turn the On/Of f s[...]

13 20002538 When Used as a Heating Appliance 1. This appliance is equipped with a modulating valve which provides variable control of heat output, from approximately 15,000 or 18,000 BTU/hr at the full counterclockwise LOW position, to 24,000, 32,000 or 35,000 BTU/hr at the HIGH position, depending on your appliance. See page 3 for output of your a[...]

14 20002538 LF103� VL21 flames � 3/31/99 � changed valve 4/14/00 djt HI OFF PILO T LO LF101� VL18 flames � 3/29/99 � changed valve 4/13/00 djt HI OF F PILO T LO 7” - 9” Approx. 7” - 9” Approx. 6” - 8” Ap - prox. LG101 LG103 LG105 VL24 VL21 VL18 LF105� VL24 flames � 4/1/99 � changed valve 4/14/00 djt HI OF F PILO T LO 7[...]

15 20002538 T roubleshooting With proper installation and maintenance, your new Gas Appliance should provide years of trouble-free ser- vice. If you do experience a problem, this guide will assist a CERTIFIED SERVICE PERSON in the diag- nosis of problems and the corrective action to be taken. Symptom Possible Causes Corrective Action Pilot will not[...]

16 20002538 1 a b c d HI OFF PILO T LO 2 3 4 5 6a,b 10a,b 7 8 9 1 1a,b 12a,b 13a,b 15a,b 2538 VL18,21,24,30 replacement parts 4/4/00 djt 14 16a,b 17 CFM Corporation reserves the right to make changes in design, materials, specifications, prices and discontinue colors and products at any time, without notice. 2538 VL18/21/24 Standard V ent Free Gas[...]

17 20002538 Contact the factory for questions concerning prices and policies covering replacement parts. Parts will be shipped at prevailing prices. Normally , all parts can be ordered through your CFM Corporation distributor or dealer . When ordering replacement parts, always give the fol- lowing information: •The model number of the appliance. [...]

18 20002538 Model No. Accessories The following accessories are available from your CFM Corporation dealer . Should you need additional information beyond what your dealer can furnish, contact CFM Corporation, 410 Admiral Blvd. Mississauga, Ontario, Canada L5T 2N6, Attention: T echnical Service. Accessory Description Required to protect wall above [...]

19 20002538 MERCHANT ABILITY OR FITNESS FOR A P ARTICULAR PURPOSE), ALL OF WHICH ARE HEREBY EXPRESSL Y INCLUDED. IN NO EVENT SHALL ANY IMPLIED W AR - RANTY PRESCRIBED BY LA W (NOTWITHST ANDING THE FOREGOING EXPRESS EXCLUSION) REMAIN IN EF- FECT AFTER EXPIRA TIONS OF THE W ARRANTIES SET FORTH IN P ARAGRAPHS A AND B. A. Gas Appliances, electrical and[...]

© CFM Corporation 410 Admiral Blvd. • Mississauga, Ontario, Canada L5T 2N6 800-668-5323 • www .cfmcorp.com CFM Corporation[...]