Bryant 581J 17-28 Series, Инструкции по обслуживанию и техническому обслуживанию, Страница: 55 / 96

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Exhaust fan, Y1, Y2 and AUX1 O
All Relay Outputs (at 30 vac):
Running: 1.5A maximum
Inrush: 7.5A maximum
ENVIRONMENTAL
Operating Temperature
–40°F to 150°F (–40°C to 65°C).
Exception of display operation down to –4°F (–20°C) with full
recovery at –4°F (–20°C) from exposure to –40°F (–40°C)
Storage Temperature
–40°F to 150°F (–40°C to 65°C)
Shipping Temperature
–40°F to 150°F (–40°C to 65°C)
Relative Humidity
5% to 95% RH non-condensing
ECONOMIZER MODULE WIRING DETAILS
Use Fig. 71 and Tables 23 and 24 to locate the wiring terminals for
the Economizer module.
NOTE: The four terminal blocks are removable. Slide out each
terminal block, wire it, and then slide it back into place.
Fig. 71 — W7220 Wiring Terminals
*Sylk is a trademark of Honeywell International Inc.
S-Bus Sensor Wiring
The labels on the sensors and controller are color coded for ease
of installation. Orange labeled sensors can only be wired to or-
ange terminals on the controller. Brown labeled sensors can only
be wired to S-bus (brown) terminals. Use Fig. 72 and Table 25 to
locate the wiring terminals for each S-Bus and enthalpy control
sensor.
NA
AUX2-
OCC
E-GND
EXH1
AUX1-O
Y2-
Y1-
Y2-O
Y1-O
C
R
5004 88 4 8 -002
Rev. A
NA
A2
OCC
EX
A1
Y2I
Y2O
Y1I
Y1O
C
R
MAT
MAT
OAT
OAT
S -BU S
S -BU S
IAQ 2-10
IAQCOM
IAQ 24V
ACT 2-10
ACT COM
ACT 24V
MA
MA
OA
OA
S B
S B
S B
S B
S B
S B
V
C
R
V
C
R
NA
50040 83 9-001
Rev. G
HJW10
www.energy.c a .gov
Certified FDD Product
C a liforni a Title 24, P a rt 6
Table 23 — Economizer Module
(Left Hand Terminal Blocks)
LABEL TYPE DESCRIPTION
Top Left Terminal Block
MAT
MAT
20k NTC
and COM Mixed Air Temperat u re Sensor (Polarity
Insensitive Connection)
OAT
OAT
20k NTC
and COM O u tdoor Air Temperat u re Sensor (Polarity
Insensitive Connection)
S-BUS
S-BUS
S-BUS
(Sylk* B
u s)
Enthalpy Control Sensor
(Polarity Insensitive Connection)
Bottom Left Terminal Block
IAQ 2-10
2-10 vdc
Air Q u ality Sensor Inp u t (e.g. CO
2
sensor)
IAQ COM
COM Air Q u ality Sensor Common
IAQ 24V
24 vac Air Q u ality Sensor 24 vac So u rce
ACT 2-10
2-10 vdc Damper Act u ator O u tp u t (2-10 vdc)
ACT COM
COM Damper Act u ator O u tp u t Common
ACT 24v
24 vac Damper Act u ator 24 vac So u rce
Table 24 — Economizer Module
(Right Hand Terminal Blocks)
LABEL TYPE DESCRIPTION
Top Right Terminal Blocks
AUX2 I
24 vac IN The first terminal is not u sed.
OCC
24 vac IN
Sh u t Down (SD) or HEAT (W)
Conventional only
and
Heat P
u mp Changeover (O-B) in Heat
P u mp mode.
E-GND
E-GND Occ u pied/Unocc u pied Inp u t
EXH1
24 vac OUT Exha u st Fan 1 O u tp u t
AUX1 O
24 vac OUT
Programmable:
Exha
u st fan 2 o u tp u t
or
ERV
or
System alarm o
u tp u t
Bottom Right Terminal Blocks
Y2-I
24 vac IN
Y2 in - Cooling Stage 2 Inp u t from space
thermostat
Y2-O
24 vac OUT
Y2 o u t - Cooling Stage 2 O u tp u t to stage
2 mechanical cooling
Y1-I
24 vac IN
Y1 in - Cooling Stage 2 Inp u t from space
thermostat
Y1-O
24 vac OUT
Y1 o u t - Cooling Stage 2 O u tp u t to stage
2 mechanical cooling
C
COM 24 vac Common
R
24 vac 24 vac Power (hot)