Hitachi YUTAKI Series - Category 2 - System Settings; Binding; Rebinding Procedure

137
System MMI Pack (Room unit and RF receiver)
SMGB0066 rev.0 - 12/2009
Controller pack
Service Manual
4


note
To ensure correct heat pump system operation, parameter “8:Su” must be set correctly. See note in section -
Using the Room Unit for Specic Applications.
   


Heat/Cool
selection enable
/ disable
4:HC 0 Disabled 1
Enabled
DO NOT CHANGE
Room
Temperature
Sensor Use
8:Su 0
Programmer
and room
compensation unit
1
Programmer only. Transmits
demand and room setpoint (no
temperature displayed)
Maximum
Flow Setpoint
(extension
systems only)
11:uF 55
55°C Maximum
Flow Temp.
0 to
99
0°Cto99°Cadjustmentin1°C
steps
Minimum
Flow Setpoint
(extension
systems only)
12:LF 15
15°C Minimum
Flow Temp.
0 to
50
0°Cto50°Cadjustmentin1°C
steps
Mixing Value
Run Time
(extension
systems only)
13:Ar 150 150 seconds
0 to
240
0to240sec.adjustmentin1sec
steps
Pump Overrun
Run Time
(extension
systems only)
14:Pr 15 15 minutes
0 to
99
0to99minsadjustmentin1min
steps

note
Remember to always press the green -
button to conrm that you want to store your new Installer Set-Up
setting. To exit the Installer Mode press the or button.
 
The binding operation described below is required if:
• Anyofthesystemcomponents(RoomUnitorRFReceiver)arereplaced.
• TheRFReceiverhasincorrectornobindingdatastored(e.g.whenpre-boundsystempackcomponentshavebeen
mismatched).

note
During the binding procedure keep approximately 1m distance between the Room Unit and the RF Receiver. -