Brochure
H18-301 (2230-018)
F-27383-1 © Copyright 2006 TAC. All Rights Reserved. 33
Specifications (Continued)
Accessories
Typical Applications
Figure 1 Typical Humidistat Application.
Mounting Upright position on wall.
Dimensions 2-1/32 H x 2-1/32 W x 1-3/8 D in. (52 x 52 x 35 mm).
Model No. Wholesale Model No. Description
6-371 20-642 Mounting ring (use with mounting heads).
10-50 20-705 Wall Plate.
10-53 20-707 Metal thermostat guard.
10-57 20-710 Mortar joint fitting, two tube, copper.
10-58 20-711 Mounting ring (use with N5-52).
10-59 20-712 Internal stop kit.
10-62 20-715 Thermostat guard, clear Lexan
£
.
10-63 20-716 Insulating backplate, for plastic guards.
10-64 Tubing assembly with eyelets and fittings.
10-66 21-468 Mortar joint fitting, two “FR” tubes.
10-72 21-800 Concealed adjustment cover (black), for metal covers.
10-73 21-473 Drywall mounting fitting (snap-in).
10-76 21-876 Thermostat guard, opaque ABS.
10-77 20-714 Adaptor plate.
10-78 Insulating backplate.
10-80 Concealed adjustment cover, for use with gray ABS cover.
10-82 20-850 Mounting plate for 2 x 4 switch box, Black.
10-82-SS Stainless steel mounting plate.
10-82-47 Beige mounting plate.
10-82-48 Euro-white mounting plate.
C10-42 21-955 Replacement cover. No logo.
C10-46 Replacement cover. No logo.
C15-42 Replacement cover. No logo.
MCS-GA 22-138 Gauge tap adaptor.
N2-4 20-881 Calibration tool for thermostats, (and P341, P541 and P541-RA).
N5-49 21-065 Adaptor (for use with N5-53).
N5-50 21-067 Duct mounting box.
N5-52 21-068 Bracket, drywall mount (use with 10-58 mounting pin).
N5-53 21-069 Bracket, stud mount rough-in.
N5-95 Wall thermostat conversion kit.
H18-301
Humidistat
R.A.
Wire to fan starter of air-handling
unit supplying air to humidified areas
NC
NO
C
AL-1xx
E/P Relay
Humidifier
Valve N.C.
M
V
BM
EP
To other
humidistats
Steam To Humidifier
1 When air-handling unit supply fan is running, EP relay
passes main air to humidistats, allowing them to
operate normally-closed humidifier steam valves.
When fan is de-energized, EP relay removes main air
from humidistats, closing humidifier valves.
1