Seeley WF2000 Manual

WF2000 Gas Wall Furnace
Service TRAINING 2011.

Note: Service Personal Must be Appropriately
Qualified and Trained to work on this appliance.
All National, and State, Gas and Electrical
regulations must be fully adhered to.
Installation by a unqualified person will void
the product warranty.

WF2000 Wall FURNACE
•Listen to the Clients issues.
•Does the client understand, their product?
•Is the unit Installed & Commissioned correctly?
•Old & New series case removal.
•Cosmetic changes only.
•The internal heater remains identical.
•Diagnosing & Testing units.
•Discuss installation requirements.
•WF2000 26MJ/h, 30MJ/h & 40MJ/h application.
**NOTE : 26MJ/h Unit is no longer manufactured

Input Output
30MJ = 8.34kW
40MJ = 11.1kW
Shipping Details
Length -1850
Width -545
Depth -240
Volume -.24 m3
Weight -46kg
WF2000 – WALL FURNACE

Installation Types
Control
Panel
Door
Combustion
Air Intake
Vents
RoomAir
Inlets
RoomAir
Inlets
Main Heat Outlet
INBUILT
(Semi-Recessed )
Unit fits into a purpose
built wall cavity.
CONSOLE
(Surface Mounted)
Unit fits against an
existing wall.
Optional kit
attached

WF2000 Wall FURNACE
Old Style Cabinet
Draft Diverter
Heat Exchanger
New Style Cabinet
Room Fan
Heat Outlet Grill
Gas Valve
Control Panel
Burner Assembly

WF2000 – WALL FURNACE
New Style Case Unplug Earth Connection
(Inside cover) when dismantling
Remove Two (case securing)
Screws (through the grill)
Make sure the power is off & unit unplugged
DISMANTLING
•Turn the power off & unplug.
•Carefully remove the two securing screws
through the front lower grill.
•Pull the case forward, at the bottom.
•Lift the case up, and place the case on the floor.
•Unplug the earth wire at the top right (inside)
the case.
•Don’t forget to reconnect when reassembling unit.
•Carefully place the case in a safe location.
•You now have full access to the heater.

Clearance Between
Heater & Floor
100mm Minimum
200mm Maximum.
Cover Securing Screws
Vertical Direction Louvers
WF2000 – WALL FURNACE
Dismantling

WF2000 With Cover Removed.

Pilot Head
Thermocouple Flame
Sensor.
Ignition Electrode
“V” Shaped Pilot Flame
Complete Pilot Assembly
FLAME ON

Complete Pilot Assembly
(Flame Off)
Thermocouple Flame
Sensor.
Ignition Electrode
Pilot Head
Main Burner Gas
Supply Tube
Aluminum
Gas Valve Control
Shaft.
Thermocouple
connection wire -The
outer copper tube is
one conductor and the
other conductor is
encased in but
insulated from the outer
conductor (similar to
coaxial cable)
Piezo Ignition Wire

To Remove The Room Fan.
Make sure the power is off & unit unplugged
Remove the NINE
Screws from the Motor
Mounting Plate.
NOTE : 2 screws are
hidden, 1 each behind
the capacitor and resistor
respectively

To Remove The Room Fan.
Lift out as shown in photo.

To Remove The Room Fan.
Lift out as shown in photo.

Top Section Of Unit.
Control Panel
Flue Draft
Diverter Cover
Heat Exchanger
Shield Panel
Flue Connection

Temperature
Setting
Operating
Instructions
Piezo Ignition
(Push Button)
Room Fan Switch
Pilot Meter
Over Temp
Cut Out
Pilot Meter Earth
Overtemp
Manual Reset
40mj only
Heater Controls

Thermocouple
Terminal
Gas Control
Room Fan Motor
½” BSP Gas
Connection
Motor Capacitor
Room Fan
Speed Resistor
Power Cord Connection
Gas Control Shaft
Drive
Heat Outlet
Fan ON/OFF
Thermal switch
Main Burner
Gas Tube
Heater Components

Mounting Screws
Main Burner Gas
Supply
Pilot Gas Supply
Flame Rollout
Thermocouple
Connection
Inlet Gas Supply Test
Point
Burner Test Point
Thermostat Capillary
Bellows
(part of gas valve assembly)
Heat Control
Minimum Rate
Adjustment
Pilot Adjustment
Heater Components (Gas Valve)

Gas Valve Information
Inlet Gas connection 15mm
Main burner gas supply
Regulator Adjustment Screw
CLOCKWISE :Increase Pressure
ANTI-CLOCKWISE: Decrease Pressure
Inlet pressure test point
Burner Pressure test point
(use 8mm spanner or
blade screwdriver)

Warm room air path Warm room air and
Combustion air path
External View CombustionAir Path
Airflow Paths