GE HumiLab User Manual

Appendix B — Humilab chilled mirror hygrometer details Page 47
Displays
Main display. The upper display can show R.H. or Dew Point °C or
°F. The front panel DISPLAY switch is used to determine which
parameter is displayed. The factory default for the Humilab is
%R.H. The lower display shows temperature in °C or °F. The factory
default is °C.
Control status display. The CONTROL STATUS display includes a
green control light and a green, seven segment LED display. The
control light comes on when the system detects both a stable dew
or frost layer and a stable dew/frost point temperature. The green
LED can read as follows:
P - Programmable Automatic Contaminant Error Reduction
(PACER®) mode or Automatic Balance (AUTO) mode is in opera-
tion.
S - Service. The system optics require service, cleaning, or adjust-
ment.
U - In Units Select mode when using the DISPLAY switch
O - In Output Select mode when using the DISPLAY switch
Horizontal bars indicate the approximate amount of condensation
on the sensor mirror when the SENSOR switch is in HEAT or COOL.
It is an indication of dew layer thickness on the mirror.
See the information starting on page 49 in this appendix for infor-
mation on using the DISPLAY switch for re-programming Units,
Outputs, or Alarms.
MANUAL No PACER cycle unless manually initiated.
INIT
No PACER cycle unless manually initiated.
F
SENSOR Switch — This is a three-way position switch that selects:
HEAT Allows the mirror to be cleared of condensation in order to
check for proper control loop operation.
OPERATION Normal operation.
COOL
A momentary position that forces maximum cooling in
order to check depression capability.

GE HumiLab Specifications

General

Brand	GE
Model	HumiLab
Category	Portable Generator
Language	English