Nominal Room Temperature Setpoint - Siemens RVA47.320 User Manual

Cascade controller for modulating gas-fired boilers
Table of Contents

Advertisement

Note
Benefit
Description
Setting
Effect
Nominal room
temperature setpoint
68/166
Siemens Building Technologies
HVAC Products
Current time of day (operating line 1)
Time switch program d.h.w. heating (lines 29...35)
Nominal setpoint of the d.h.w. temperature
(operating line 13)
Reduced setpoint of the d.h.w. temperature
(operating line 120)
Release of d.h.w. heating
(operating line 121)
Assignment of d.h.w.
(operating line 123)
d.h.w.frost protection (5°C)
Number of the d.h.w. heating cycles per day (operating line 124)
Legionella function ON / OFF (operating line 42
Legionella setpoint (operating line 43
No value (---) is displayed in the following situations:
No d.h.w. heating available
D.h.w. heating is switched off (button for d.h.w. heating OFF)
4.16

Nominal room temperature setpoint

Information about the nominal room temperature setpoint in normal operation
Displays the current nominal room temperature setpoint during the comfort period.
The nominal room temperature setpoint is the temperature adjusted on the controller
that shall be maintained in the rooms in normal operation (comfort).
1. Press the operating line selection buttons to select operating line 70.
2. No setting can be made with the + / - buttons.
Display
0.0...35.0
The nominal room temperature setpoint will automatically be displayed on this
operating line.
The resulting nominal room temperature setpoint is made up of the adjusted setpoint
and a readjustment that may have been made on the room unit:
Without room unit
Adjustment made with the controller's setpoint knob
=
controller's nominal room temperature setpoint
When using a room unit with no programming facility (e.g. QAA50)
Adjustment made with the controller's setpoint knob
+
readjustment made on the room unit (± 3 °C)
=
controller's nominal room temperature setpoint
When using a room unit with a programming facility (e.g. QAA70)
Setpoint programmed with the room unit
+
readjustment made on the room unit (± 3 °C)
=
controller's nominal room temperature setpoint
In that case, the controller's setpoint knob is inactive.
Basic Documentation RVA47.320
Description of the heating engineer settings
OEM
)
OEM
Unit
°C
)
1)
1)
1)
CE1P2379E
15.07.2002

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents