Cumberland Stove Works Cumberland Pellet Stove Installation and Operation Manual
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INSTALLATION AND OPERATION MANUAL

MF3700, MF3800 Models

THERMOSTATIC CONTROL OPERATION

The stove has been designed to be run thermostatically two different ways. There is a built-in thermostat in the controller, or a remote thermostat can be installed (see INSTALLING REMOTE THERMOSTAT page 14).

LOCAL T-STAT– The local thermostat is the thermostat located inside the controller display. To use this mode press the thermostat button until the following screen is displayed:

local tstat

The L.E.D. light located in the top right corner of the t-stat button will illuminate. During normal local thermostat operation the screen will display (for example) the following:

stpt 72 temp 65 range 3 level 4

During local thermostat operation the TEMP UP and TEMP DOWN buttons control the thermostat setpoint.

REMOTE T-STAT– Remote T-STAT mode is chosen by pressing the T-STAT button until the following screen is displayed:

remote tstat

.

During this thermostat mode the stove is controlled by a thermostat that is placed far from the stove. If the stove is in this mode the screen will display (for example) the following:

remote * temp 72 range 3 level 4

NOTE: The asterick indicates that the termostat is calling for heat.

To turn off the thermostat mode press the thermostat button until the following screen is displayed:

WARNING

never shut down your stove by leaving the hopper door open and unattended. This could create AN UNSAFE CONDITION IF THE DWELLING IS UNDER NEGATIVE PRESSURE.

tstat off

.

This will return the stove to manual operation where the heat level is controlled by using the Temp Up and Temp Down buttons.

At anytime during normal operation you may press the OFF button to safely shut down the stove. IMPORTANT:

NEVER UNPLUG YOUR STOVE WHILE THERE IS FUEL BURNING IN THE STOVE. The stove is designed to exhaust smoke through the vacuum created by the combustion fan. Doing so will cause combustion fan to stop and smoke will enter the room through air intake holes.

EXPLANATION OF FAULT MESSAGE SCREENS

overtemp reset switch

Allow the stove to cool then reset the overtemp switch located in the back of the unit under the exhaust vent. See figure 1.

auger overtemp reset switch

Allow the stove to cool then reset the overtemp switch located on the auger housing. See figure 2.

Note: An overtemp switch will not reset until the stove has cooled to an acceptable level. To reset the switch you must manually press in the button located on the switch. See figures 1 & 2 for switch locations. In the event of an overtemp you must either select a lower fuel range for your selected fuel or clean the stove. Cleaning the stove is necessary to maximize heat transfer from the stove to the room.

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Contents Multi Fuel Parlor Stove Page Table of Contents Warranty Limited lifetime WarrantyREGISTRATION, Service and Maintenance LOG Ownership RecordsCumberlandStoveWorks.com Automatic Safety Features Automatic Safety Features Must not be BypassedShelled Corn IntroductionBurning Solid Fuels Pellets Specifications Glass SpecificationsUnpacking and Assembly Assemble Firepot Cleaning RODPlug in Power Cord Mount LegsLatch Adjustment Mounting the ControllerPlug Stove Into Controller Mount DoorFloor Protection Requirements InstallationStove Placement Clearances to Combustibles Type of Vent Pellet Vent InstallationVenting Venting Installation Examples Vent Termination ClearancesUnderstanding the TRI-X Controller Outside AIR ConnectionMobile Home Operating Stove Starting a FireRanges for Approved Fuels Selecting the RangeStarting Fire and Electric Ignite Screens Normal OperationExplanation of Fault Message Screens Thermostatic Control OperationNormal Care & Maintenance Air filter placement AIR FilterSeasonal Cleaning Weekly MaintenanceMonthly Maintenance Troubleshooting & repair Ordering Replacement PartsTroubleshooting Guide Problem Cause Too rich air/fuel mixtureMain Assembly Parts KEY # Description Glass Door Parts ASH PAN PartsExhaust Parts Auger Parts Wiring Diagram Ardisam

MF3700, MF3800 specifications

Cumberland Stove Works is renowned for producing high-quality wood and pellet stoves that combine traditional efficiency with modern technology. Among their standout models are the MF3800 and MF3700, both of which showcase the company’s commitment to craftsmanship, innovation, and user satisfaction.

The MF3800 and MF3700 are designed for exceptional heating performance while offering expressive aesthetics that complement any home environment. These stoves are equipped with powerful heating capabilities, making them ideal for larger spaces. With robust construction and a focus on efficiency, both models have been engineered to provide maximum heat output while minimizing fuel consumption.

One of the most notable features of the MF3800 is its large firebox, which allows for an extended burn time. This capability translates into less frequent reloading, making it a convenient choice for busy households. The MF3700, while slightly smaller, still boasts an impressive firebox design, accommodating ample logs for efficient heating. Both models are equipped with a state-of-the-art air control system that optimizes combustion, ensuring a clean and efficient burn.

Both stoves incorporate advanced technologies such as secondary combustion systems that enhance fuel efficiency and reduce emissions. This means that users not only save on fuel costs but also contribute to a cleaner environment. The MF3800 and MF3700 feature a large viewing window, framed with durable glass, that allows occupants to enjoy a mesmerizing view of the flames while ensuring safety and heat retention.

Another significant characteristic of these models is the ease of use facilitated by user-friendly controls. The stoves are designed to be simple to operate, enabling users to adjust the airflow and temperature settings with minimal effort. This ensures a consistent and comfortable heat output that can be tailored to individual preferences.

In terms of decorative appeal, both stoves come with various finishes and accessory options, allowing homeowners to customize them to fit their decor. With a focus on longevity and reliability, Cumberland Stove Works provides a durable warranty, giving customers peace of mind with their investment.

In summary, the MF3800 and MF3700 models from Cumberland Stove Works represent a perfect blend of functionality, efficiency, and style, making them excellent choices for anyone looking to enhance their home heating solution.
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