Product Overview

Figure 8: HL-69158NP operating as a stand-alone
proportional or two-position device
Callout Description
A
HL-69158NP mounted in return air or
space
B Humidifier
Stand-alone two-position device
The HL-69158NP also provides an SPST relay output that
you can use with On/Off equipment. You must set the
input jumper to no input. The relay contacts open when
RH reaches setpoint, and close when RH reaches setpoint
minus the proportional band as shown in the following
figure.
Figure 9: Stand-alone relay operation
Callout Description
A Proportional band (PB)
B Setpoint (SP)
C SP - PB
Repair information
The multi-function humidity device is not field repairable.
See the Ordering information section to order a
replacement.
Ordering information
Contact the nearest Johnson Controls representative to
order a humidity device, and specify product code number
HL-69158NP.
HL-69158NP Multi-Function Humidity Device with Temperature Sensor Product Bulletin4