Thermolec Application &Technical Notes - Manual (Page 35)

THREE EASY STEPS
STEP 3 - (continued)
Modulating Room Thermostats
RT
The Thermolec RT electronic modulating room thermostat is a thermistor
proportional type that is compatible with all Thermolec electronic controls.
ABS casing. Thermistor based, proportional control, two wire type,
with built-in adjustable set point.
Standard range: 10 to 30 ˚C, (50 to 86 ˚F).
RT
RARS Remote (set point) Adjuster + Room Sensor
Similar to an RT but divided into a two controls: a room sensor
without adjustment and a remote adjuster. Two wire sensor to be
installed in the room (RS) in conjunction with a remote set point
adjuster (RA) installed at customer is convenience.
Standard range: 10 to 30 ˚C, (50 to 86 ˚F).
RARS
ON/OFF Duct thermostats
Bulb thermostat
(Capillary type) with 5' capillary tube to be installed in the duct.
Designed for pilot duty service.
Available in 1 or 2 stages ON-OFF.
Standard range: -15 to + 35 ˚C (5 to 95 ˚F).
T678A Honeywell
Bulb thermostat
(Capillary type) with 8' capillary tube to be installed in the duct.
Designed for pilot duty service.
Available in 1 stage ON-OFF.
Standard range: -34 to + 32 ˚C (-30 to 90 ˚F).
1687-9 White-Rodgers