Operating Instructions

Index
Siemens Building Technologies Index-7
in Application 2500....................................3-10
in Application 2501....................................3-21
in Application 2520......................................2-9
in Application 2521....................................2-18
in Application 2522....................................3-36
in Application 2523....................................3-49
in Application 2524....................................3-63
in Application 2526....................................3-77
point extension device ..................................3-81
power wiring....................................................1-4
PPCL..............................................................G-4
preventive maintenance..................................5-3
R
radiation, baseboard .....See baseboard radiation
reheat
definition.....................................................G-4
electric .........................................................4-4
in Application 2522 .......................3-24, 3-31
in Application 2524 ............. 3-53, 3-58, 3-59
in Application 2526 ............. 3-67, 3-72, 3-73
stages ......................................................4-7
hot water....................................................3-45
maximum.....................................................4-7
modulation...................................................4-3
switch-off point ............................................4-7
REHEAT END (Point 23)
definition......................................................4-3
in Application 2522....................................3-31
in Application 2523....................................3-46
in Application 2524....................................3-59
in Application 2526....................................3-73
REHEAT START (Point 22)
definition......................................................4-3
in Application 2522....................................3-31
in Application 2523....................................3-46
in Application 2524....................................3-59
in Application 2526....................................3-73
relay module ..........................................1-8, 5-20
return-duct temperature sensor ......1-6. See also
room temperature sensor
RM STPT DIAL (Point 13)
definition......................................................4-2
in Application 2500......................................3-5
in Application 2501....................................3-15
in Application 2520......................................2-5
in Application 2521....................................2-14
in Application 2522....................................3-28
in Application 2523....................................3-43
in Application 2524....................................3-56
in Application 2526....................................3-70
RM STPT MAX (Point 12)
definition......................................................4-2
in Application 2500......................................3-5
in Application 2501....................................3-15
in Application 2520......................................2-5
in Application 2521....................................2-14
in Application 2522....................................3-28
in Application 2523....................................3-43
in Application 2524....................................3-56
in Application 2526....................................3-70
RM STPT MIN (Point 11)
definition......................................................4-1
in Application 2500......................................3-5
in Application 2501....................................3-15
in Application 2520......................................2-5
in Application 2521....................................2-14
in Application 2522....................................3-28
in Application 2523....................................3-43
in Application 2524....................................3-56
in Application 2526....................................3-70
ROOM TEMP (Point 4)
definition......................................................4-1
in Application 2500......................................3-5
in Application 2501....................................3-15
in Application 2520......................................2-5
in Application 2521....................................2-14
in Application 2522....................................3-28
in Application 2523....................................3-43
in Application 2524....................................3-56
in Application 2526....................................3-70
room temperature sensor ...............................1-4
failure code .................................................5-6
general information ..............................1-6, 4-1
in Application 2500......................................3-7
in Application 2501....................................3-18
in Application 2520......................................2-6
in Application 2521....................................2-16
in Application 2522....................................3-33
in Application 2523....................................3-46
in Application 2524....................................3-60
in Application 2526....................................3-75
troubleshooting ..................................5-6, 5-12
rotation angle, damper.................................... 4-5
RTS.......G-4. See also room temperature sensor
S
safety features................................................ 5-3
sensor.......... See air velocity sensor, return-duct
temperature sensor, room temperature
sensor, supply-duct temperature sensor,
thermistor