Siemens POWERS HU 186 Technical Instructions page 7

HU 186 Room and Duct Hygrostats
Hygrostat
Components
Item Part Part Name
No.
I - Adjusting Screw
2 - Nozzle Lever
3 - Sensitivity Adj.
Assem. (RA)
Sensitivity Screw
4 - Restrictor Cover
5 See 23 Upper Gasket
6 See 23 Restrictor Plate
7 See 23 Lower Gasket
8 - Restrictor Cover
9 - Element Lever
Assembly
10 See 24 2-56 Hex Nut
11 See 24 Lock Washer
12 See 24 Short Element
Siemens Industry, Inc.
Table 2. Parts List for Hygrostat (Item Numbers See Figure 8).
Qty.
1
1
1
(DA)
1
1 Neoprene
1
1 Neoprene
2
Screws
1
I
I
1
Screw
Figure 8. Hygrostat Construction.
Material Item Part
No.
Brass 13 See 24
Stainless 14 -
Steel
- 15 833-009
Brass 16 See 24
17 186-162
Brass 18 -
19 -
Brass 20 -
- 21 -
Brass 22 -
Steel 23 180-893
Brass 24 186-062
Technical Instructions
Document Number 155-027P25
Part Name
Membrane Element
Assembly
Cam Post
Test Screw
Long Element Screw
Nozzle Assembly
Nozzle Assem. Mod 5
to 7
Cover Screw
Body Assembly
Base
Lockwasher No. 8
Adjustment Screw
Spring
Restrictor Plate Kit
Membrane Element
Kit
February 14, 2005
Qty. Material
1 -
1 Brass with
Teflon®
1 Bronze
- Brass
1 Brass
1 Brass
2 Stainless
Steel
- -
- -
1 Steel
1 Bronze
- Incl. Items
5, 6, 7
- Incl. Items
10, 11,12,
13, 16
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