STP-iS2207 Series Turbomolecular Pump 
 
MT-89E-001-C
Page 47
INSTALLATION 
3 
3.8  Attaching a baking heater 
WARNING 
 
The surfaces of the STP pump and its peripheral equipment will become extremely 
hot when performing baking. NEVER touch them with bare hands. 
 
CAUTION 
 
DO NOT apply excessive force to the cable for the baking heater. 
 
CAUTION 
 
Wind the baking heater around the surface of the STP pump tightly. If the baking heater is not 
wound tightly, the loose parts will overheat. 
 
The baking heater is not included in the scope of supply. 
When preparing the baking heater at your company, refer to the external appearance on each 
Instruction Manual of the STP pump before purchasing it. 
Install the baking heater near the inlet port flange in the perimeter of the envelope. (see Figure 28) 
 
 
 
Figure 28 - Baking heater installation position 
 
Baking heater Hot surface warning label