Hitachi YUTAKI S RWM-2.0NE - Page 161

ENGLISH
Variables used in these views are displayed in the following table.
REF Access Description
Default
Value
Range Steps Units Application
Notes
Points S SC S80 M
C1TA1L Low ambient T (Circuit 1) 23 17~30 1 ºC ○ ○ - ○ -
C1TA1H High ambient T (Circuit 1) 32 31~45 1 ºC ○ ○ - ○ -
C1TS1L
Set point at low ambient T (Circuit 1) 22
(CC1Tmin) ~
(CC1Tmax)
1 ºC ○ ○ - ○ -
C1TS1H
Set point at high ambient T (Circuit 1) 16
(CC1Tmin) ~
(CC1Tmax)
1 ºC ○ ○ - ○ -
C2TA2L Low ambient T (Circuit 2) 23 17~30 1 ºC ○ ○ - ○ -
C2TA2H High ambient T (Circuit 2) 32 31~45 1 ºC ○ ○ - ○ -
C2TS2L
Set point at low ambient T (Circuit 2) 22
(CC2Tmin) ~
(CC2Tmax)
1 ºC ○ ○ - ○ -
C2TS2H
Set point at high ambient T (Circuit 2) 16
(CC2Tmin) ~
(CC2Tmax)
1 ºC ○ ○ - ○ -
REF Access Description
Default
Value
Range Steps Units Application
Notes
Fix S SC S80 M
C1TF Fixed T (Circuit 1) 19
(CC1Tmin) ~
(CC1Tmax)
1 ºC ○ ○ - ○ (*1)
C2TF Fixed T (Circuit 2) 19
(CC2Tmin) ~
(CC2Tmax)
1 ºC ○ ○ - ○ -
? NOTE
For YUTAKI S80 with DSW enabled for cooling,”Fixed T” is set as 5.
REF Access Description
Default
Value
Range Steps Units Application
Notes
Working Limits S SC S80 M
CC1Tmax Maximum Supply T(Circuit 1) 22 19~22 1 ºC ○ ○ - ○ -
CC1Tmin Minimum Supply T(Circuit 1) 16 5~18 1 ºC ○ ○ - ○ (*1)
CC2Tmax Maximum Supply T (Circuit 2) 22 19~22 1 ºC ○ ○ - ○ -
CC2Tmin Minimum Supply T (Circuit 2) 16 5~18 1 ºC ○ ○ - ○ -
? NOTE
For YUTAKI S80 with DSW enabled for cooling,”Fixed T” is set as 5.
REF Access Description
Default
Value
Range Steps Units Application
Notes
Mixing Valve S SC S80 M
C2PBMV Proportional Band (Circuit 2) 6.0 0~20 0.2 K ○ ○ - ○ -
C2IRFMV Integral Reset Fact. (Circuit 2) 2.5 0.0~20 0.1 % ○ ○ - ○ -
C2RTMV Running Time Factor (Circuit 2) 140 10~250 10 sec ○ ○ - ○ -
C2OTO Over-T Offset protection (Circuit 2) 5 OFF, 3~10 1 ºC ○ ○ - ○ (*1)
? NOTE
(*1): OFF means “Disabled”.
UNIT CONTROLLER
PMML0335A rev.1 - 04/2016
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