GB.GOLDSKE.160901
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We reserve the right to alter specifications without notice.
6.4.12.5 COOL DX
COOL DX - Economy (without heat exchanger)
Used when the COOL DX chiller is connected. Both cooling relays
of the air handling unit operate in parallel with the correspond-
ing relay on the IQlogic
+
module in the COOL DX chiller.
COOL DX - Comfort
Used when the COOL DX chiller is connected. The heat
exchanger in the AHU operates in sequence with the cooling unit
to even out the supply air temperature.
COOL DX Top
Used when the COOL DX Top chiller is connected. Both cooling
relays of the air handling unit operate in parallel with the corre-
sponding relay on the IQlogic
+
module in the COOL DX chiller.
Settings:
Value Setting
range
Factory
setting
COOL DX Inactive/Economy/
Comfort/COOL DX Top
Inactive
Xzone
6.4.12.4 Xzone
The Xzone temperature control function is designed for control-
ling one extra temperature zone via the ventilation system.
Xzone can be used for all types of air handling units, and both
reheating and cooling can be controlled in the extra zone.
See also the Xzone function guide for more detailed information.
Settings:
Value Setting
range
Factory
setting
DX air cooler
Cooling Inactive/1 step/2
steps/3 steps,
binary
Inactive
Air cooler for water
Periodic operation of pump 1 On/Off On
Periodic operation of pump 2 On/Off On
Periodic operation of valve On/Off On
Periodic operation interval 0-168 hrs. 24 hrs.
Periodic operation period 0-60 min. 3 min.
Alarm input 1, function Inactive/Alarm
on open contact/
Alarm on closed
contact/Contactor
function
Inactive
Alarm input 2, function Inactive/Alarm
on open contact/
Alarm on closed
contact/Contactor
function
Inactive
COOL DX