6
Major Component Replacements
KNHE60
K2NHE60
Part Number
Part Number
Blower
0194-45
0194-28
Capacitor
0452-88
0452-76
Coil
0667-55
0667-55
Options
■
Automatic Water Flow Control
■
High Water Level Detector
■
Internal corrosion resistant coatings
■
Low Airflow Detector
■
Other voltages and frequencies
■
Special materials or finishes
■
Special motors, line cords or connectors
■
Temperature Alarm
HEAT AND WATER ALARM
WE TO BK
WE TO RD
EXCESS HEAT ALARM
WATER LEVEL ALARM
(BLACK)
H
(WHITE)
N
TO CUSTOMER
ALARM SYSTEM
TERM. BLOCK
HEAT AND
WATER ALARM
BK
RD
WE
THERMOSTAT
N.C.
N.C.
N.O.
N.O.
COM.
COM.
RELAY
1
2
3
4
5
6
7
8
N.O.
BK
LEVEL SWITCH
CIRCUIT SHOWN WITH
LINE POWER OFF
NC
NO
WE RD BK
TO CUSTOMER LOW
AIRFLOW ALARM SYSTEM
THERMOSTAT
SOLENOID
CAPACITOR
BLOWER
MTR
WE
BK
BRN
Wiring Diagram
WD-1380