Honeywell PM7600B Manual page 19

Network compatible variable air volume program module for w7600
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ANALOG INPUTS (continued)
Point Name
Return Velocity
Pressure
Return Static
Pressure
Return Velocity
Supply Velocity
Pressure
Point Name
Proof of Condenser
Water Flow
High Pressure Safety
Switch Compressor 1
High Pressure Safety
Switch Compressor 2
High Pressure Safety
Switch Compressor 3
High Pressure Safety
Switch Compressor 4
Compressor 1 Failure
Compressor 2 Failure
Compressor 3 Failure
Compressor 4 Failure
Compressor 1 Oil Pressure
S7600
Control
Label
Number
R_VELP
19
Return Air Velocity Pressure Signal, in inches water column,
(in. wc.). Applicable to PM7600B, Version 2.0 or later.
R_STAT
20
Return Air Static Pressure Signal, in inches water column,
(in. wc.). To be used for alarm and Shutdown only, not for control
of Return Fan. Applicable to PM7600B, Version 2.0 or later.
R_VEL
21
Return Air Flow Velocity Signal, in fpm, from a sensor such as
a hot-wire anemometer. Applicable to PM7600B,
Version 2.0 or later.
S_VELP
22
Supply Air Flow Velocity Pressure in inches water column,
(in. wc.). Applicable to PM7600B, Version 2.0 or later.
DIGITAL INPUTS
S7600
W7600 Input
Label
Control Number
CNDFLO
128
HP1
129
HP2
130
HP3
131
HP4
132
CMP_F1
133
CMP_F2
134
CMP_F3
135
CMP_F4
136
OIL_F1
137
PM7600B INPUT AND OUTPUT OPTIONS
Functional Description
Functional Description
ACTIVE =
Normal operation.
INACTIVE =
Turn on alarm digital output; turn off all
other outputs and send alarm message to
S7600.
NOTE: The W7600 must be reset if a Condenser
Water Flow Failure occurs.
INACTIVE =
Normal operation.
ACTIVE =
Turn on alarm digital output and send alarm
message to S7600. Turn off Compressor 1
and its unloader; control without Compres-
sor 1.
NOTE: The W7600 must be reset if a High Pressure
Safety occurs.
As with HP1, lock out Compressor 2.
As with HP1, lock out Compressor 3.
As with HP1, lock out Compressor 4.
INACTIVE =
Normal operation.
ACTIVE =
Turn on alarm digital output and send alarm
message to S7600. Turn off Compressor 1
and its unloader; control without Compres-
sor 1.
NOTE: The W7600 must be reset if a Compressor
Failure occurs.
As with CMP_F1, lock out Compressor 2.
As with CMP_F1, lock out Compressor 3.
As with CMP_F1, lock out Compressor.
INACTIVE =
Normal operation.
ACTIVE =
Turn on alarm digital output and send alarm
message to S7600. Turn off Compressor 1
and its unloader; control without Compres-
sor 1.
NOTE: The W7600 must be reset if a Compressor Oil
Pressure Failure occurs.
19
PM7600B
63-4309—2

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