H6045/6120
SINGLE-STAGE
ROOM & DUCT HYGROSTATS
SPECIFICATION DATA AND MOUNTING INSTRUCTIONS
GENERAL
The H6045A1002 Single-Stage Duct Hygrostat and the
H6120A1000 Single-Stage Room Hygrostat are designed for
monitoring relative humidity in air conditioning systems and
climatic cabinets as well as for controlling air humidifiers and
dehumidifiers for dehumidification control in indoor swimming
pools.
Further areas of application include storage rooms for
foodstuffs, the textiles industry, paper industry, printing
shops, the film industry, greenhouses, hospitals and
wherever air humidity levels must be monitored.
· The H6045A1002 Duct Hygrostat is designed in
conformance with protection standard IP 65 and
protection class I.
· The H6120A1000 Single-Stage Room Hygrostat is
designed in conformance with protection standard IP30
and protection class I.
SPECIFICATIONS AND MODELS
Specification H6045A1002 Duct Hygrostat H6120A1000 Room Hygrostat
humidity range 35...100% r.H. 35...100% r.H.
switch load 15 (8) A, 24...250 Vac 5 (0.2) A, 230 Vac
contact single-pole single-pole
max. working temperature -10...+65 °C 0...+60 °C
max. air-flow speed 8 m/s (15 m/s with R25) 15 m/s
protection standard IP 65 IP 30
protection class I I
tolerance max. 4% r.H. max. 3% r.H.
switching hysteresis 5% r.H. 4% r.H.
housing material ABS glass fiber reinforced ABS (white)
weight 480 g 125 g
FEATURES
· Cost-effective solution for HVAC applications.
· High-capacity, fully-encapsulated microswitch NC/NO.
ACCESSORIES
· Mounting flange R22 for flexible mounting on air ducts.
· Air flow diffusor R25 for extended air velocity up to
15 m/s.
™ Trademark
Copyright © 2004 Honeywell Inc.
All Rights Reserved EN0B-0339 GE51R0604
H6045/6120 SINGLE-STAGE ROOM & DUCT HYGROSTATS
DIMENSIONS
PG11
222
210
Fig. 1. H6045A1002 (dimensions in mm)
108
64 26
90
73 35
99
diam. 24
diam. 16
MOUNTING
H6045A1002
The H6045A1002 Duct Hygrostat can be installed directly
onto air ducts using the attached mounting bracket.
52
70
H6120A1000
The H6120A1000 Room Hygrostat must be mounted far
from heat sources and must be freely accessible for air
convection at a height of approx. 1.5 meters.
Switch Point Adjustment
The switch point can be adjusted using the knob located
86
72
12
308
on the top of the device. The easily readable scale and the
pointer on the housing surface facilitate adjusting the
humidity level.
WIRING
70
90
0
8
60
50
100
30
40
2
4
2
7.5
35
Fig. 2. H6120A1000 (dimensions in mm)
Automation and Control Solutions
Honeywell GmbH
Böblinger Strasse 17
D-71101 Schönaich
Phone: (49) 7031-637-02
Fax: (49) 7031-637-850
http://honeywell.de/fema
4
1
Fig. 3. H6045A1002, wiring
98
115
4
2
21 1
4.5
4
6
54
70
Fig. 4. H6120A1000, wiring
1
Subject to change without notice. Printed in Germany Manufacturing location certified to
EN0B-0339 GE51R0604