
F10446
WATER INLET
3" FLANGE
FLUE
OUTLET
CONDENSATE
DRAIN 1" NPT
GAS SUPPLY
CONNECTION
WATER OUTLET
3" FLANGE
UNIT HIGH
VOLTAGE WIRING
HEAT
EXCHANGER
DRAIN
CONDENSATE
SWITCH
(BEHIND COVER)
RATING PLATE
PRESSURE RELIEF VALVE
TEMP INLET
SENSOR
(NOT SHOWN)
Component Locations
Fig. 1: Component Locations — Sides
Figure 2. Component Locations — Front View
Figure 3. Component Locations — Rear View
F10444
CONTROL BOX
FRONT OF HEATER
GAS VALVE
GAS TRAIN
HEAT EXCHANGER
T & P GAUGE
FLOW SWITCH
GAS SUPPLY
CONNECTION
WATER OUTLET
(3" FLANGE)
FLOW SENSOR
WATER INLET
(3" FLANGE)
OPTIONAL LOW GAS
PRESSURE SWITCH
VENT TEMP SENSOR
LOW WATER PROBE
HIGH GAS
PRESSURE SWITCH
(OPTIONAL ON
MODELS 0856-2506)
GAS SHUTTER
PIM
HIGH VOLTAGE
SWITCH
VERSA BOARD
3-POSITION
LOW VOLTAGE
SWITCH
TOUCHSCREEN
DISPLAY
LOW
VOLTAGE
FIELD
CONNECTION
AIR FILTER
BEHIND COVER
RESET BUTTON
ASME DATA PLATE
* AUTO RESET
HIGH LIMIT
(BEHIND CORNER
POST)
* MANUAL RESET
HIGH LIMIT
(BEHIND
CORNER POST)
F10445
* Optional equipment
TRANSFORMER
BOX
BLOCKED VENT
PRESSURE SWITCH
Содержание XVers 856-3006
Страница 3: ......