Nortec NHDI, NHSC 832 30 28 61, 10

-25-
NHSC / NHDI SERIES
CONTROL CIRCUIT TERMINAL BLOCK
IMPORTANT: READTHESE INSTRUCTIONS CAREFULLYBEFORE CONNECTING CONTROL WIRING
NOTE: If no On/Off Control is used, then
af
ield jumper must
be connected across 8 and 10 in order for humidifier to operate
NOTE:See IncludedDiagram(s)For AccessoryWiringInstructions
INSTALLATION INSTRUCTIONS ACCESSORY DIAGRAM No. 1508104 Rev.A Nov. 21, 2003
832 30 28 61
Control Humidistat
AirProving Swi t c h
High Lim it Humidistat OtherOn/Off Devices
Optional
Modulation Control
SeeDi agram incl uded
with unit f or detail s
10 Optional external remote
indication.Any or all of these
remote indications can be
utilized. Refer to Trouble
Shooting Manual for system
status indication.
NHDI: Dry Points, rated 24 Vac/dc1.0 Amps max. resistive load per Indicator
OPTIONALREMOTE
STATUS PC B
K1 St e a m
K4 Un i t O N
K3 Se r vi c e K2 Er r o r