Carrier 48TJD008, Инструкция по установке, запуску и обслуживанию

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Example:
Given —
Negative Pressure . . . . . . . . . . . . . . . . . . . . . . . 0.1 in. wg
Outdoor Airflow
. . . . . . . . . . . . . . . . . . . . . . . . 1100 cfm
Determine —
Setting = 6
9
Fig. 24 — Durablade Economizer Damper
Minimum Position Setting
4
3
2
1
0
5
6
7
8
9
Fig. 25 — Durablade Economizer Minimum
Position Damper Setting
MINIMUM
POSITION
OPEN
3
1
T
P
P1
T1 4
2
5
S
S
O
D
C
TR
B
REV
. B
198818A
%
H U
M
I D
I
T Y
90
70
60
30
10
D
C
B
A
60
65
70
75
55
50
85
80
DAMPER
DAMPER
CLOSED
OPEN OUTDOOR TEMP
.
°
F
REV.
97-3672
CW–SETPOINTS–CCW
CONT
A
CTS SHO
WN IN HIGH ENTHALPY
RUSH A
T
24V
AC
3 mA
MIN.
A
T
1
1
VDC
CONT
ACT RA
TINGS: 1.5A
RUN, 3.5A
IN
OR UNPOWERED ST
A
T
E
1
2
3
TR
TR1
24V
AC
ENTHALPY
CONTROL
Fig. 26 — Outdoor-Air Thermostat/
Enthalpy Control Installation
Fig. 27 — Wiring Connections for
Outdoor-Air Thermostat
14