user manual

4
GENERIC REMOTE BULB CONTROLLERS
T675, T678
Regulate temperature of air or liquids in ducts, pipes, tanks and boilers.
• Suitable for applications requiring temperature control of air or liquids
where controller must be placed outside the sensing area.
Typical uses include control of dampers and valves in heating,
cooling and heating-cooling systems.
• Fast response models (available for use in return air duct)
operate approximately four times faster than standard models.
• Controller can be mounted in any position.
Ambient temperature compensation provides good
temperature control.
CROP-TROL CONTROLLERS
T675F
Used to control an oil-burning, portable crop dryer.
• Suitable for line-voltage, low-voltage or millivolt (Powerpile) switching.
• Mounts directly on dryer with sensing bulb in
discharge air duct.
• Knob extends through case
for manual control
point adjustment.
• Differential setting wheel,
located under cover, adjusts
difference between cut-in
and cut-out temperatures.
Remote Temperature Controllers
Part Number
Setpoint
Temperature
Relay
Outputs Element Type
Capillary
Length
(Feet) Differential (˚F) Comments
T675A1045 0˚ F to 100˚ F 1 SPDT Stainless steel bulb 20 ft 3˚ F to 10˚ F Stainless Steel Bulb
T675A1102 160˚ F to 260˚ F 1 SPDT Copper bulb 20 ft 3˚ F to 10˚ F
T675A1136 0˚ F to 100˚ F 1 SPDT Copper bulb 20 ft 1˚ F fixed
T675A1425 55˚ F to 175˚ F 1 SPDT Copper bulb 20 ft 3.6˚ F to 12˚ F
T675A1458 55˚ F to 175˚ F 1 SPDT Copper bulb 5 ft 1˚ F fixed
T675A1508 0˚ F to 100˚ F 1 SPDT Copper bulb 5 ft 3˚ F to 10˚ F
Includes 107324A Duct Bulb Holder
T675A1516 0˚ F to 100˚ F 1 SPDT Copper bulb 5 ft 1˚ F fixed
Includes 107324A Duct Bulb Holder
T675A1524 55˚ F to 175˚ F 1 SPDT Copper bulb 20 ft 1˚ F fixed
T675A1532 160˚ F to 260˚ F 1 SPDT Copper bulb 5 ft 3˚ F to 10˚ F
Includes 107324A Duct Bulb Holder
T675A1540 55˚ F to 175˚ F 1 SPDT Copper bulb 5 ft 3.6˚ F to 12˚ F
Includes 107324A Duct Bulb Holder
T675A1565 0˚ F to 100˚ F 1 SPDT Copper bulb 20 ft 3˚ F to 10˚ F
Includes 107324A Duct Bulb Holder
T675A1706 0˚ F to 100˚ F 1 SPDT Fast response capillary 5 ft 3˚ F to 10˚ F
Fast response model, includes
107324A Duct Bulb Holder
T675A1722 55˚ F to 175˚ F 1 SPDT Fast response capillary 5 ft 3.6˚ F to 12˚ F
Fast response model, includes
107324A Duct Bulb Holder
T675A1771 55˚ F to 175˚ F 1 SPDT Fast response capillary 5 ft 1˚ F fixed
Fast response model, includes
107324A Duct Bulb Holder
T675A1920 -15˚ C to +35˚ C 1 SPDT Copper bulb 20 ft 1.7˚ C to 5.6˚ C
Bi-lingual French, Celsius Model
T675A2068 -15˚ C to +35˚ C 1 SPDT Copper bulb 1.5 m 1.7˚ C to 5.6˚ C Celsius model
T675A2076 -15˚ C to +35˚ C 1 SPDT Copper bulb 1.5 m 0.6˚ C fixed Celsius model
T675A2084 -15˚ C to +35˚ C 1 SPDT Copper bulb 6.1 m 1.7˚ C to 5.6˚ C Celsius model
T675A2100 15˚ C to 75˚ C 1 SPDT Copper bulb 1.5 m 2˚ C to 6.6˚ C Celsius model
T675A2118 75˚ C to 125˚ C 1 SPDT Copper bulb 1.5 m 1.7˚ C to 5.6˚ C Celsius model
T675B1002 30˚ F to 50˚ F 1 SPDT Copper bulb 10 ft Manual Reset
T675B1010 30˚ F to 50˚ F 1 SPDT Copper bulb 20 ft Manual Reset
T675B1028 -20˚ F to +50˚ F 1 SPDT Copper bulb 10 ft Manual Reset
T675F1032 80˚ F to 220˚ F 1 SPDT Copper bulb 10 ft 5˚ F to 30˚ F
T678A1015 0˚ F to 100˚ F 2 SPDT Copper bulb 20 ft
Switch: 3˚ F fixed|/Interstage: 3˚ F to 10˚ F adjustable
T678A1155 -15˚ C to +35˚ C 2 SPDT Copper bulb 5 ft 3˚ F Bi-lingual French, Celsius Model
T678A1163 5˚ F to 95˚ F 2 SPDT Copper bulb 6.1 m
Switch: 1.7˚ C fixed|/Interstage: 1.7˚ C to 5.6˚ C adjustable Celsius model
T678A1353 55˚ F to 175˚ F 2 SPDT Copper bulb 5 ft 3.6˚ F
T678A1361 55˚ F to 175˚ F 2 SPDT Copper bulb 20 ft
Switch: 3.6˚ F fixed|/Interstage: 3.6˚ F to 12˚ F adjustable
T678A1395 15˚ C to 75˚ C 2 SPDT Copper bulb 1.5 m 2˚ C Celsius model
T678A1437 0˚ F to 100˚ F 2 SPDT Copper bulb 5 ft
Switch: 3˚ F fixed|/Interstage: 3˚ F to 10˚ F adjustable
T678A1445 55˚ F to 175˚ F 2 SPDT Copper bulb 5 ft Switch: 3.6˚ F fixed|/Interstage: 3.6˚ F to 12˚ F adjustable
T678A1478 0˚ F to 100˚ F 2 SPDT Fast response capillary 5 ft Switch: 3˚ F fixed|/Interstage: 3˚ F to 10˚ F adjustable Fast response model
T678A1494 55˚ F to 175˚ F 2 SPDT Fast response capillary 5 ft
Switch: 3.6˚ F fixed|/Interstage: 3.6˚ F to 12˚ F adjustable Fast response model
T678A1627 0˚ F to 100˚ F 2 SPDT Averaging capillary 10 ft
Switch: 3.6˚ F fixed|/Interstage: 3.6˚ F to 12˚ F adjustable
T678A1692 15˚ C to 7˚5 C 2 SPDT Copper bulb 1.5 m 2˚ C Celsius model
T678C1005 55˚ F to 85˚ F 2 SPDT Copper bulb 5.5 ft 5˚ F Changeover Stat
T678F1002 55˚ F to 85˚ F 2 SPDT Copper bulb 5.5 ft 2.0˚ F