2.5. Component Locations
BLOWER
GAS TRAIN
OPERATING
CENTER
PRIMARY HEAT
EXCHANGER
FRONT OF
HEATER
CONDENSING
HEAT
EXCHANGER
BURNER FLAME
VIEWING PORT
Figure 1.
Component Locations – Side View
LOW VOLTAGE
CONDUIT
CONNECTION
TOUCHSCREEN
DISPLAY
LOW VOLTAGE
SWITCH
Figure 2.
Component Locations - Front View
VFD
(ALTERNATE CONSTRUCTION)
F10241
HIGH VOLTAGE
SWITCH
LOW VOLTAGE
ELECTRICAL
CONNECTIONS
F10242
GAS SUPPLY
CONNECTION
WATER OUTLET
2-1/2 NPT
WATER INLET
2-1/2 NPT
Figure 3.
Component Locations - Rear View
BURNER
F10244
Figure 4.
Component Locations - Top View
HIGH VOLTAGE
ELECTRICAL CONNECTIONS
COMBUSTION AIR
INLET (OPTIONAL)
FLUE OUTLET
CONDENSATE DRAIN
3/4 NPT, PVC
F10243
FLAME SENSOR
IGNITER
FRONT OF HEATER
5