Bacharach 100 Operation & Maintenance Manual page 59

PRESSURE
SENSOR
(Models 105/125)
Instruction 24-9395
To
BATTERY
T-AIR
(Model 125)
Figure 5-5. PCB Components
Fyrite Pro
(RED
WIRE)
(RED
WIRE)
(RED
WIRE)
T-STACK
(Models 110/120/125)
CO
SENSOR
(Models 100/105/120/125)
To
OXYGEN
SENSOR
To
PUMP
53