Table Of Contents - L.B. White Bloom 400 Owner's Manual And Instructions

2
Bloom 400 Greenhouse Heater
Heater Specifications .................................................................................................... 4
General Information ...................................................................................................... 5
Safety Precautions ....................................................................................................... 6
Installation Instructions ................................................................................................. 9
-- General ........................................................................................................... 9
-- Indoor Ventilation / Air Exchange Requirements ............................................. 9
-- Sediment Trap Installation ............................................................................. 11
-- Hanging the Heater ....................................................................................... 12
-- Propane Gas Supply Sizing .......................................................................... 13
-- Regulator ....................................................................................................... 13
-- Gas Hose ...................................................................................................... 13
-- Connecting the Electrical Supply................................................................... 14
Start-Up ...................................................................................................................... 15
Shut-Down .................................................................................................................. 15
Cleaning Instructions .................................................................................................. 15
Maintenance Instructions ............................................................................................ 16
Service Instructions .................................................................................................... 16
General ............................................................................................................. 17
Control Box Components.................................................................................. 18
A. Ignition Control ................................................................................... 18
B. Differential Air Pressure Switch .......................................................... 19
C. Relays ................................................................................................ 19
D. Red Status Light ................................................................................. 20
Motor and Fan .................................................................................................. 20
Burner Orifice and Igniter.................................................................................. 20
Ignition Cable .................................................................................................... 21
Gas Control Valve ............................................................................................. 21
Checking Gas Pressures .................................................................................. 21
Troubleshooting Information ....................................................................................... 22
Electrical Connection and Ladder Diagram ................................................................ 28
Parts Identification
Parts Schematic................................................................................................ 30
Parts list ............................................................................................................ 31
Warranty Policy........................................................................................................... 32
Replacement Parts and Service ................................................................................. 32
Standard products are manufactured to operate at optimum efficiency at elevations
between 0 and 2000 ft. (0-610 m) above sea level.
If operated at higher elevations the product will not function correctly and may
function in an unsafe nature. Products providing proper operation for alternate
elevations may be available.
If you require a high elevation product, did not specify when ordering, and/or the
box this unit came in does not have an alternate altitude designation sticker please
contact technical support.
Owner's Manual • Bloom 400

TABLE OF CONTENTS

WARNING WARNING
Improper installation,
adjustment, alteration,
service or maintenance
can cause injury or death.
Read the installation,
operating and mainte-
nance instructions before
installing or servicing this
equipment.