Technical Instructions
RAB10 Series Two-pipe Fan Coil Room Thermostat
Document Number 155-524P25
March 2, 2007
Page 2
Siemens Industry, Inc.
Operation,
Continued
Fan Speed
The fan control speed can be controlled two ways:
•
Manually, using the three-speed fan switch on the thermostat cover for continuous
operation. (Low),
(Medium),
(High).
•
Automatically, by switching to the selected fan speed using the thermostat for
controlled operation. Prior to commissioning, the jumper position corresponding to
the thermostat function must be selected.
Fan Release Setting
There are two jumper position choices on the printed circuit board:
−
Jumper SR1
Selected fan speed as continuous operation
−
Jumper SR2
Auto
Fan is switched at the same time as the valve
Ventilation
When the ventilation function is selected (RAB10.1..), the heating and cooling contacts
are always open and the fan works at the selected speed.
Changeover
The control algorithm can be selected with a switch located on the front of the controller
(change over switch).
Adjustments
The required temperature can be selected by a rotating setpoint adjuster at the front of
the thermostat.
High and low setpoint limit stops can be engaged to limit temperature range.
Table 1. Product Numbers.
Mounting Style
Product Number
Description
Electrical Wall Box
(with wall box
adapter)
RAB10.1UW
2-pipe; manual changeover; degrees
Fahrenheit and Celsius; fan only
function
Drywall
RAB10.1U
2-pipe; manual changeover; degrees
Fahrenheit and Celsius; fan only
function
Accessory
ARG70 Wall Box Adapter
Warning/Caution Notations
WARNING:
Personal injury, or loss of life may occur if
you do not perform a procedure as
specified.
CAUTION:
Equipment damage, or loss of data may
occur if you do not follow a procedure as
specified.
