17
4.5.5 - Description of the Inputs menu
INPUTS MENU [2]
ITEM FORMAT UNITS
0 OPEn/CLoS -
1 OPEn/CLoS -
2[1] OPEn/CLoS -
3[3] OPEn/CLoS -
4 OPEn/CLoS -
5 OPEn/CLoS -
6[1] OPEn/CLoS -
7[1] OPEn/CLoS -
8[1] OPEn/CLoS -
9 OPEn/CLoS -
10 OPEn/CLoS -
11 0 - 10 Volts
12 nnn Amp.
13[1] nnn Amp.
14[1] nnn Amp.
15[1] nnn Amp.
16 nnnn Amp.
Legend
1 This item is displayed in certain unit configurations only
2 Access to this menu is read-only
* Active in all operating types
See section 3.4
COMMENTS
Remote contact 1 status
This contact is used to start (contact closed) and stop (contact open) the chiller. It is only valid, if the unit is in the remote operating
control (rEM) mode.
Remote contact 2 status
This contact is used to select a cooling only setpoint, if the unit is in cooling mode and in the remote operating control (rEM) type.
Contact open = csp1
Contact closed = csp2
Remote contact 3 status
This contact is used to select the heating or cooling mode, only if the unit is in the remote operating control type.
Contact open: unit in cooling mode
Contact closed: unit in heating mode
Remote contact 4 status
This contact is used to select the second condensing setpoint or the heat reclaim mode (for a heat reclaim unit), only if the unit is in
the remote operating control type.
Contact open = unit uses the normal condensing setpoint and is in normal mode (no heat reclaim)
Contact closed = unit uses the heat reclaim setpoint and is in heat reclaim mode.
Remote contact 5 status*
If this contact is closed, it permits limiting the unit demand, based on the demand limit setpoint, if the demand limit method by contact
has been selected.
Water flow contact status* and customer interlock control
Opening of this contact shuts the unit off or prevents its start-up and generates an alarm. It is used to control the water circulation.
Water pump operation status. If the contact opens when the evaporator pump has received a command to operate, this trips a
pump failure alarm.
Condenser water flow control. Controls the condenser water circulation.
Control box thermostat and phase reversal interlock status. Opening of this contact shuts the unit off or prevents its start-up and
generates an alarm.
Oil level, circuit A
Oil level, circuit B
External signal
Compressor A1 current
Compressor A2 current
Compressor B1 current
Compressor B2 current
Total compressor operating current
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