Nortec 132-3091 User Manual
Page 28
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NHP HUMIDIFIER
w OR w/o OPTIONAL BLOWER PACK
(BUILT-ON OR REMOTE)
WIRING DIAGRAM NO. 95-0-A REV. 8
6 8 10
S
S
14 12 16
18 20
32 30 28 26
4 22 24
X2
X3
44 46 48 42
38 34 36 40
36
63
40
62
20
61
Y
Y G
STATUS
INDICATOR
LED's
32 30 28 26
OPTIONAL REMOTE
YELLOW
INDICATOR
SEE EX. W.D.
Si 1
Si 2
Si 1= 3.15A FUSE
Si 2= 3.15A FUSE
Sx % = MANUAL CAP. ADJUST
ts = DRAIN FACTOR ADJUST
81
81
82
82
83
83
84
84
85
85
8 10
JUMPER OR
ON/OFF
CONTROLS
IN SERIES
RED WIRE
OPTIONAL
MODULATION
S
S
S
S
S
S
S
S
S
S
S
x
x
x
TRANSFORMER
3 PHASE
CONNECTION
24 V
COIL
24 V
COIL
G
L1
L2
L3
3 A
FUSE
FILL
VALVE
DRAIN
VALVE
24 V
COIL
24 V
COIL
0N
OFF
DRAIN
1/1
1/3
2/3
1/2
2/2
2/1
OPTIONAL CAPACITY OUTPUT INDICATOR
NHP MAIN BOARD
c/w PIGGY BACK BOARD
OPTIONAL
INTERNAL
FUSE BLOCK
(NHP 050
OR LARGER)
MAIN SWITCH
DOOR
INTERLOCK
SWITCH
EXTERNAL
EXTERNAL
INTERNAL
INTERNAL
TRANSFORMER
( IF REQUIRED )
3 A
FUSE
24 V
COIL
FAN
RELAY
THERMODISC ( N.O. )
RESETABLE
THERMODISC ( N.C. )
T
HIGH
LOW
TWO SPEED SWITCH
DEDICATED
DISCONNECT
BY OTHERS
BLOWER
PACK
TERMINAL
BLOCKS
STEP DOWN
TRANSFORMER
T
GROUND
CLAMP
PRI. TERMINAL
BLOCK OR
OPTIONAL FUSE
BLOCK ( NHP
030 OR SMALLER)
OPTIONAL BLOWER PACK ( BUILT-ON OR REMOTE )
OPTIONAL BLOWER PACK
MOUNTED ON/OFF HUMIDISTAT
or JUMPER
INTERNAL
EXTERNAL
CONTACTOR(S)
1
10
CHECK
Sx %
ts
HIGH
WATER
SENSOR
_ _
FAN
4
1
3
2