rl 1 - - - - - - - - - - - 24· - - - - - - - - - - . , ~------- 110/220 volt Healer /~~, I I S\'II Chi __ : I I I Fuses: : L J 1 - - - - - - - - 22· - - - - - - - - - , 3 wire Supply 1'' '1 -, I I 2 Sump Hose Pump Motor ---l Temperature Controller a 2 Pine Stock r-_----:.r_-...,- - - - I I I I L I I I C:lC:::;:::::>-- 2~" Gas Valve ---l 2·· PVC Tee 16 Gallon Tank 16 Gallon Tank Upper Heater Lower Stnp Heaters Figure 2 Suggested wiring diagram ~ Vacuum Hose L---". ~ .. Backflow Check Valve Figure 3 Vacuum diagram Pump atar Figure 4 Schematic oven cross section. Voids between the aluminum plates and the steel enclosures are to be filled with Fiberglas insulation. Trancite is a rigid insulating board. Handle Transite Heat Stnp TranSite ---. I Aluminum .1" t" 2:;- Space for Clamping Frame ---.I Transue ~ 10~ r Aluminum TranSite Galvanized Steel Heat Stnps 'l'~-- Transite .1 TranSite Enclosure .1l-~+-------------22··--------------"'"lr L f------------------27~ -----------------1 USITI/Spring. 1982 Theatre Design & Technology 11