3.9.2 TMS heater
The TMS heater heats the base of the STP pump. The TMS heater is attached to the STP pump at
our factory (with the cover).
3.9.3 Connecting the TMS heater cable
The TMS heater cable is attached to the STP pump at our factory. A fuse is set in the TMS heater
cable of the STP-iXA4507 series.
3.9.4 TMS valve
The TMS valve controls the cooling water to maintain a constant temperature inside the STP pump.
Note: The maximum flow of cooling water and the usage condition of TMS unit are listed in Section
2.2.3, "Water cooling use condition" and Section 3.9, āTMS unitā.