Operating Instructions

Chapter 3—Applications for ATEC—VAV with Reheat
3-22 Siemens Building Technologies, Inc.
Table 3-4. Point Database for Application 2501
Point
Number
Descriptor Factory
Default
(SI Units)
Eng. Units
(SI Units)
Slope
(SI Units)
Intercept
(SI Units)
On Text Off Text
31 CLG FLOW MIN 220
(103.818)
CFM
(LPS)
4
(1.8876)
0 – –
32 CLG FLOW MAX 2200
(1038.18)
CFM
(LPS)
4
(1.8876)
0 – –
33 HTG FLOW MIN 220
(103.818)
CFM
(LPS)
4
(1.8876)
0 – –
34 HTG FLOW MAX 2200
(1038.18)
CFM
(LPS)
4
(1.8876)
0 – –
{35} AIR VOLUME 0 (0.0) CFM (LPS) 4 (1.8876) 0 – –
36 FLOW COEFF 1.0 – 0.01 0.0 – –
{40} AI 4 74.0
(23.495556)
DEG F
(DEG C)
0.5
(0.28)
37.5
(3.055556)
– –
{41} DO 1 OFF – – – ON OFF
{42} DO 2 OFF – – – ON OFF
{43} DO 3 OFF – – – ON OFF
{44} DO 4 OFF – – – ON OFF
{48} DMPR COMD 0.0 PCT 0.4 0.0 – –
{49} DMPR POS 0.0 PCT 0.4 0.0 – –
51 MTR1 TIMING 95 SEC 1 0 – –
{52} MTR2 COMD 0.0 PCT 0.4 0.0 – –
{53} MTR2 POS 0.0 PCT 0.4 0.0 – –
55 MTR2 TIMING 130 SEC 1 0 – –
56 DMPR ROT ANG 90 – 1 0 – –
58 MTR SETUP 1 – 1 0 – –
59 DO DIR. REV 0 – 1 0 – –
61 COOL TEMP 65.0
(18.455556)
DEG F
(DEG C)
0.5
(0.28)
37.5
(3.055556)
– –
62 HEAT TEMP 80.0
(26.855556)
DEG F
(DEG C)
0.5
(0.28)
37.5
(3.055556)
– –
63 CLG P GAIN 20.0 (36.0) – 0.25 (0.45) 0.0 – –
64 CLG I GAIN 0.01
(0.018)
– 0.001
(0.0018)
0.0 – –
1. Points not listed are not used in this application
2. A single value in a column means that the value is the same in English units and in SI units.
3. Point numbers that appear in brackets { } may be unbundled at the field panel.
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