Honeywell PM7600B, Руководство пользователя, Страница: 19 / 56

19 63-4309—2
ANALOG INPUTS (continued)
S7600 Control
Point Name Label Number Functional Description
Return Velocity R_VELP 19 Return Air Velocity Pressure Signal, in inches water column,
Pressure (in. wc.). Applicable to PM7600B, Version 2.0 or later.
Return Static R_STAT 20 Return Air Static Pressure Signal, in inches water column,
Pressure (in. wc.). To be used for alarm and Shutdown only, not for control
of Return Fan. Applicable to PM7600B, Version 2.0 or later.
Return Velocity 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.
Supply Velocity S_VELP 22 Supply Air Flow Velocity Pressure in inches water column,
Pressure (in. wc.). Applicable to PM7600B, Version 2.0 or later.
DIGITAL INPUTS
S7600 W7600 Input
Point Name Label Control Number Functional Description
Proof of Condenser CNDFLO 128 ACTIVE = Normal operation.
Water Flow 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.
High Pressure Safety HP1 129 INACTIVE = Normal operation.
Switch Compressor 1 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.
High Pressure Safety HP2 130 As with HP1, lock out Compressor 2.
Switch Compressor 2
High Pressure Safety
HP3 131 As with HP1, lock out Compressor 3.
Switch Compressor 3
High Pressure Safety
HP4 132 As with HP1, lock out Compressor 4.
Switch Compressor 4
Compressor 1 Failure
CMP_F1 133 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.
Compressor 2 Failure CMP_F2 134 As with CMP_F1, lock out Compressor 2.
Compressor 3 Failure CMP_F3 135 As with CMP_F1, lock out Compressor 3.
Compressor 4 Failure CMP_F4 136 As with CMP_F1, lock out Compressor.
Compressor 1 Oil Pressure OIL_F1 137 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.
PM7600B
PM7600B INPUT AND OUTPUT OPTIONS