PREMTBVC Owners Manual
34
MultiSITE CRC 2 Controller
Due to our policy of continuous product innovation, some specifications may change without notification.
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CONFIGURATION SCREENS
Fan Settings
Press the Fan Settings button on the
Installer screen to display the Fan Settings
screen.
Press the right arrow button to display the
second page of the Fan Settings screen.
To set static pressure for ducted IDUs,
press the right arrow button on the second
fan settings screen to display the third fan
settings screen.
IDU Cntrl(0)
1/4 Fan Settings
Fxd Fan Speed(11)
Cool Therm Off(35)
Fan/Vnt inter(38)
11.9-13.8’(3)
Ceiling height(5)
Fixed H(2)
Static pressure(6)
Fan Off(0)
Fan Off(0)
Use SP(0)
2/4 Fan Settings
Sta Pres Step(32)
Enable(1)
Fan Auto Therm Off
IDU Auto Dry
Disable(0)
Cont Therm Off(46)
Speed By Temp(51)
Disable(0)
Enable(1)
Parameter Parameter Settings Denition
Fxd Fan
Speed(11)
Default value = IDU Cntrl(0)
Fan/Vnt
inter(38)
Default value = Fan O(0)
For cassette IDUs only. Provides option for
slow fan speed when ventilation interlocking
back into the conditioned space
Cool
Therm
O(35)
Default value = Low(0)
Ceiling
height(5)
0 = 8.8-10.6’ (0)
1= < 8.8' (1)
Default value = 8.8-10.6'(0)
2 = 10.5 – 11.8' (2)
3 = 11.9-13.8' (3)
Selects the height of the room for proper
indoor unit operation
Static
pressure(6)
Default value = Fixed H(2)
For ducted IDUs only. Provides four coarse
adjustments in static pressure
Sta Pres
Step(32)
0 = “Use SP (0)”
1 = “SPS 1 (1)”
2 = “SPS 2 (2)”
3 = “SPS 3 (3)”
Default = Use SP(0)
4 = “SPS 4 (4)”
5 = “SPS 5 (5)”
6 = “SPS 6 (6)”
7 = “SPS 7 (7)”
8 = “SPS 8 (8)”
9 = “SPS 9 (9)”
10 = “SPS 10 (10)”
11 = “SPS 11 (11)”
For ducted IDUs only. Provides eleven
granular adjustments in static pressure
Fan Auto
Therm O
Default value = Disable(0)
IDU Auto
Dry
Default value = Disable(0)
For cooling and dry mode only. Fan runs
Cont Therm
O(46)
Default value = Disable(0)
Allows continuous operation of IDU fan even
Speed By
Temp(51)
Default value = Disable(0)
Changes fan speed automatically according
conditioned space and setpoints
Installer