Ingersoll-Rand ReliaTel, Руководство пользователя, Страница: 32 / 176

32 RT-SVD03L-EN
ReliaTel ™ ™ Refrigeration Module (RTRM)
Figure 23. ReliaTel Refrigeration Module (RTRM) - layout
Heat Indicator Out
Communication Input for Prog. ZSM
Zone Temp In
Mode Input
Cool Indicator Out
System Indicator Out
Service Indicator Out
Common
Common
Cooling Setpoint
Common
Heading Setpoint
24 VAC
T
Common
X2
Y2
W2
G
W1 (YC, TC) O
R (24VAC)
Y1 (WC)
Common
No Heat Config
Outdoor Coil Temp 1 In
Common
Switchover Valve 2
5
Outdoor Fan B Out
Heat 2 Out
Heat 1 Out
24 VAC
Switchover Valve 1
4
24 VAC
Compressor 2 Disable In
Compressor 2 Proving In
Compressor 2 Out
Windmill Prevention Disable
Outdoor Fan A Out
3 Step Cooling In
Lead Lag
24 VAC
Common
Ignition
Ignition Sig
24 VAC
Common
Extended Head
RS485 -
RS485 +
2
4
V
A
C
C
o
m
m
o
n
R
S
4
8
5
-
R
S
4
8
5
+
O
u
t
d
o
o
r
C
o
il
T
e
m
p
2
C
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m
m
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n
O
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d
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o
r
C
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T
e
m
p
2
I
n
1
I
n
d
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p
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d
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t
C
ir
c
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it
/
M
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id
C
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fi
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F
a
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P
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in
g
2
R
T
R
M
F
a
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F
a
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C
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fi
g
3
2
4
V
A
C
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m
m
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C
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fi
g
C
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m
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n
C
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fi
g
–
1
C
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m
p
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e
s
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r
C
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fi
g
–
N
o
n
H
e
a
t
P
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m
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fi
g
–
1
S
t
a
g
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H
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fi
g
–
E
D
C
D
is
a
b
le
C
o
n
fi
g
–
L
P
C
1
I
n
p
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C
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fi
g
–
C
C
1
P
r
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v
in
g
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s
s
o
r
1
R
e
la
y
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la
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ic
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ic
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A
ir
T
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m
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A
ir
T
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m
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E
m
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r
g
e
n
c
y
S
t
o
p
RS485 -
RS485 +
System LED
(Green)
Transmit LED
(Green)
Receive LED
(Yellow)
Mechanical
Notes:
1. Also used as 2-Speed Indoor Fan config or Condensing Temperature Input on 6-10 ton eFlex™ configurations.
2. Also used for compressor 3 Proving Input on Voyager 3 and 25 ton Voyager 2 units.
3. Used on SZVAV and Multi-Speed Fan units to configure for Minimum Speed Supply Fan during Economizer Only Operation.
4. Used as compressor 3 out on 4-stage Voyager 2 units.
5. Used as compressor 3 out on 5-stage DX units.
Mechanical
ZSM
Programmable
ZSM
Conventional
Thermostat