Space Cooling; Eco Offset; Working Limits - Hitachi YUTAKI Series Instruction And Operation Manual

UNIT CONTROLLER
CODE
A
B
C
D
E
F
- (*) In case of Boiler combination complementary heating activation (Heating source (HES) = Boiler or Boiler + Heater) maximum supply
temperature range can be setting up to 80ºC:
- (**): If R134a compressor disabled (DSW4#1: ON) setting must be 60ºC.
• (*2) OFF means "Disabled".

8.6.2.5 Space Cooling

If Controller type (LCDM)= "Unit" or "Unit + Room".

Circuit 1 and Circuit 2
REF Access
CC1WC Water Calculation Mode (Circuit 1)
CC1ECO ECO offset water set.(Circuit 1)
CC2WC Water Calculation Mode (Circuit 2)
CC2ECO ECO offset water set. (Circuit 2)
- Working Limits (Circuit 1 and 2)
- Mixing Valve (Circuit 2)
?
N O T E
• (*1): If Water calculation mode for circuit 1 cooling (CC1WC) is not set as "Disabled".
• (*2): If Water calculation mode for circuit 2 cooling (CC2WC) is not set as "Disabled".
• (*3): If Water calculation mode for circuit 1 cooling (CC1WC) or Water calculation mode for circuit 2 cooling (CC2WC) are not set as "Disabled".
147 PMML0335A rev.1 - 04/2016
SandSC
2-3HP REST
44 44
20 20
0.6 0.6
40 40
55 60
55(*) 60(*)
Description

Working Limits

Disabled
S80
ALL
70 (**)
20
1.4
70 (**)
80 (**)
80 (**)
Default
Range
Value
Disabled
Gradient Point
Fix
3 1~10
Disabled
Point
Fix
3 1~10
- -
- -
M
3HP REST
44
20
0.6
40
60
55 (*) 60 (*)
Steps Units Application
S SC S80 M
1 - ○ ○ -
1 ºC ○ ○ -
1 - ○ ○ -
1 ºC ○ ○ -
- - ○ ○ -
- - ○ ○ -
Units
ºC
ºC
-
ºC
ºC
ºC
Notes
○ -
○ (*1)
○ -
○ -
○ (*3)
○ (*2)