White Rodgers 230-22 Temperature Control for Heating 카탈로그
WARM AIR
CONTROLS
TEMPERATURE CONTROLS FOR HEATING
Provide Regulation of Duct Temperatures in Conjunction with Air Handling Units or
Control of Circulator for Indoor-Outdoor Regulation from a Remote Point
Control of Circulator for Indoor-Outdoor Regulation from a Remote Point
FEATURES
• Hydraulic action element – Unaffected by vibration.
• Switch case mounts in any position – No leveling required. Includes bulb mounting clip.
• High electrical rating permits operation of most equipment without use of relays
or motor starters.
• Dustproof steel case – Dial visible and can be adjusted through cover. Case has
knockouts on top and bottom.
• Temperature dial graduated in °F and °C.
230-22
SPECIFICATIONS
Dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3
/
4
”
H x 2
5
/
16
”
W x 2
9
/
16
”
D
Finish . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Grey
Agency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . U.L. listed and C.S.A. approved
Full
Motor Rating
Resistive
Model
Capillary
Bulb
Switch
Electrical
(Full Load)
(Non-inductive)
Number
Range
Differential
Length
Size
Action
Rating
120 VAC 240 VAC 120 VAC 240 VAC
230-22 ➀
20 to 120°F
Adj. 4 to 30°F
8 ft.
6
1
/
4
x
3
/
8
”
Open on
FG
14.0A
7.0A
25.0A
22.0A
(-6 to +49°C)
(2.2 to 17°C)
Rise
See page 416
➀
U.L. approved adjustable dial stop, factory set at 90°F maximum.
FLUSH MOUNT FAN OR LIMIT CONTROLS /
ATTIC FAN CONTROL
Ideal for Replacement of Similar Type Controls
FEATURES
• For use where space is limited.
• Small bimetal sensing element.
• Snap-Action switch.
• Fan control has adjustable range with direct reading temperature dial.
•
758 has adjustable limit setting.
SPECIFICATIONS
Dimensions for 758. . . . . . . . . . . . . . . . . . 1”H x 3”W x 1
1
/
4
”
D
Dimensions for 775. . . . . . . . . . . . . . . . . . 2.8”H x 3.59”W x 2.02”D
775-1
Model
Switch
Motor Rating – Full Load
Pilot
Number
Description
Range
Differential
Action
120 VAC
240 VAC
Duty
758-1
Limit
110 to 200°F ➀
Fixed 25°F
Open on Rise
8.0 A
4.0 A
125 VA
(43 to 93°C)
(14°C)
775-1
Attic Fan Control
60 to 120°F ➁
Fixed 10°F
Close on Rise
9.0 A
—
—
with Thermal Limiter
(15 to 49°C)
(6°C)
➀
Cut-out setting (cut-in is cut-out setting minus the differential)
➁
Thermal limiter opens at 183°F (84°C)
758-1
FAN / LIMIT
www.white-rodgers.com
64
HEA
TING