Working Limits; Mixing Valve - Hitachi YUTAKI Serie Installations- Und Betriebshandbuch

UNIT CONTROLLER
Variables used in these views are displayed in the following table.
REF Access
C1TA1L Low ambient T (Circuit 1)
C1TA1H High ambient T (Circuit 1)
C1TS1L Set point at low ambient T (Circuit 1)
C1TS1H Set point at high ambient T (Circuit 1)
C2TA2L Low ambient T (Circuit 2)
C2TA2H High ambient T (Circuit 2)
C2TS2L Set point at low ambient T (Circuit 2)
C2TS2H Set point at high ambient T (Circuit 2)
REF Access
C1TF Fixed T (Circuit 1)
C2TF Fixed T (Circuit 2)
?
N O T E
For YUTAKI S80 with DSW enabled for cooling,"Fixed T" is set as 5.
REF Access
CC1Tmax Maximum Supply T(Circuit 1)
CC1Tmin Minimum Supply T(Circuit 1)
CC2Tmax Maximum Supply T (Circuit 2)
CC2Tmin Minimum Supply T (Circuit 2)
?
N O T E
For YUTAKI S80 with DSW enabled for cooling,"Fixed T" is set as 5.
REF Access
C2PBMV Proportional Band (Circuit 2)
C2IRFMV Integral Reset Fact. (Circuit 2)
C2RTMV Running Time Factor (Circuit 2)
C2OTO Over-T Offset protection (Circuit 2)
?
N O T E
(*1): OFF means "Disabled".
149 PMML0335A rev.1 - 04/2016
Default
Description
Value
Points
Default
Description
Value
Fix
Default
Description
Value

Working Limits

Default
Description
Value

Mixing Valve

Range Steps
23 17~30
32 31~45
(CC1Tmin) ~
22
(CC1Tmax)
(CC1Tmin) ~
16
(CC1Tmax)
23 17~30
32 31~45
(CC2Tmin) ~
22
(CC2Tmax)
(CC2Tmin) ~
16
(CC2Tmax)
Range Steps
(CC1Tmin) ~
19
(CC1Tmax)
(CC2Tmin) ~
19
(CC2Tmax)
Range Steps
22 19~22
16 5~18
22 19~22
16 5~18
Range Steps
6.0 0~20
2.5 0.0~20
140 10~250
5 OFF, 3~10
Units Application
S SC S80 M
1 ºC ○ ○ - ○
1 ºC ○ ○ - ○
1 ºC ○ ○ - ○
1 ºC ○ ○ - ○
1 ºC ○ ○ - ○
1 ºC ○ ○ - ○
1 ºC ○ ○ - ○
1 ºC ○ ○ - ○
Units Application
S SC S80 M
1 ºC ○ ○ - ○
1 ºC ○ ○ - ○
Units Application
S SC S80 M
1 ºC ○ ○ -
1 ºC ○ ○ -
1 ºC ○ ○ -
1 ºC ○ ○ -
Units Application
S SC S80 M
0.2 K ○ ○ -
0.1 % ○ ○ -
10 sec ○ ○ -
1 ºC ○ ○ -
Notes
-
-
-
-
-
-
-
-
Notes
(*1)
-
Notes
○ -
○ (*1)
○ -
○ -
Notes
○ -
○ -
○ -
○ (*1)