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Indoor Ventilation Kit

Indoor Installation Kit • Therma Grow

www.lbwhite.com

Indoor Installation Kit • Therma Grow

4

FIG. 2

FIG. 3

LOCATE POWERED EXHAUST FAN KIT

AT OPPOSITE END FROM HEATER

AIR FLO

W

HEATER MOUNTED

INSIDE GREENHOUSE

GAS

SUPPLY

INLET HOOD

MOTOR

MOTOR ARM

#10-32 X 1 1/4

MACHINE SCREW

INSERT, 10-32

WASHER

WASHER

SPACER #10 X 7/8

AIR PROVING

SWITCH

SCREW 1/4 X 3/8 (2)

NUT 10-32 WITH

STAR WASHER (4)

MOTOR WITH

BRACKETS

TRANSITION

SLEEVE

SCREW 10-32 X 3/8 (4)

INTERIO

R

WALL

#10 X 1/2 SCREW (22)

PUSH MOTOR AND 

BRACKET TOWARD

WALL THEN TIGHTEN

         SCREWS

SHUTTER

LINKAGE

ARM

Summary of Contents for Therma Grow 120

Page 1: ...g must be done in accordance with local codes In absence of local codes follow ANSI NFPA 70 National Electrical Code General Information Proper installation for heaters located within the greenhouse r...

Page 2: ...Air Inlet Locations END WALL DUCT COLLAR INSTALLED TO AIR INLET OF HEATER CLAMP CLAMP COLLAR WITH COVER INSTALLED TO AIR INLET 10 FT MAX FROM AIR INLET OF HEATER TO AIR INLET ALTERNATE INLET LOCATIONS...

Page 3: ...n the heater s discharge See Fig 3 The exhaust fan does not need to be directly in line to the heater 2 Provide a 10 1 4 in x 10 1 4 in square and level opening Suitable framing may be required for mo...

Page 4: ...OUNTED INSIDE GREENHOUSE GAS SUPPLY INLET HOOD MOTOR MOTOR ARM 10 32 X 1 1 4 MACHINE SCREW INSERT 10 32 WASHER WASHER SPACER 10 X 7 8 AIR PROVING SWITCH SCREW 1 4 X 3 8 2 NUT 10 32 WITH STAR WASHER 4...

Page 5: ...ee way terminal See Fig 7 Connect this assembly to terminal IND on the ignition control FIG 7 3 Connect the wiring from the junction box to the heater s control box as follows Use wire nuts supplied f...

Page 6: ...ontrol wiring instruc tions Ensure 115 VAC is supplied to the exhaust fan motor and air inlet shutter motor Both will operate when the heater starts a On start up the heater s fan motor will run for 5...

Page 7: ...TH SCREWS 500 25314 SHUTTER MOTOR 500 26012 BRACKET WITH MOUNTING SCREWS AND NUTS LEAD A LEAD A BUTT SPLICE WIRE FROM IGNITION CONTROL WITH TERMINAL REMOVED IND L1 HSI HSIG L2 W PSI FSI GV PSO FSG C A...

Page 8: ...REE WAY TERMINAL LEAD A BUTT SPLICE NEUTRAL NEUTRAL 115 VAC 115 VAC EXHAUST FAN CONNECTIONS AIR INLET SHUTTER MOTOR CONNECTIONS Contact your local L B White dealer for replacement parts and service Yo...

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