Mitsubishi Electric EHST20C-VM2C.UK Service Manual page 86

(From the previous page.)
Engineers Forms
Commissioning/Field settings record sheet (continued from the previous page)
Main controller screen
Service Pump speed
menu
Heat source setting
Operation
settings
Energy
monitor
settings
External in-
put settings
*6 On: the function is active; Off: the function is inactive.
*7 When DIP SW1-1 is set to OFF "WITHOUT Boiler" or SW2-6 is set to OFF "WITHOUT Mixing tank", neither Boiler nor Hybrid can be selected.
*8 Valid only when operating in Room temp. control mode.
*9 "*" of "*/kwh" represents currency unit (e.g. € or £ or the like)
*10 Valid only when operating in Heating room temperature.
*11 If asterisk (**) is chosen freeze stat function is deactived. (i.e. primary water freeze risk)
*12 The settings related to Zone2 can be switched only when 2-zone temperature control or 2-Zone valve ON/OFF control is active.
OCH570
Heating operation Flow temp.range
*8 *10
Room temp.
control
Heat pump
thermo diff.adjust
Freeze stat function *11
Simultaneous operation (DHW/Heating) On/Off *6
Cold weather function
Boiler operation
Floor dry up function
Electric heater Booster heater 1
capacity capacity
Booster heater 2
capacity
Immersion heater
capacity
Delivered energy adjustment
Water pump input Pump 1
Pump 2
Pump 3
Electric energy meter
Heat meter
Demand control (IN4)
Outdoor thermostat (IN5)
Parameters
Pump speed(1 - 5)
Standard/Heater/Boiler/Hybrid *7
Min.temp.(25 - 45°C)
Max.temp.(35 - 60°C)
Mode(Normal/Fast)
Interval(10 - 60min.)
On/Off *6
Lower limit(−9 - −1°C)
Upper limit(+3 - +5°C)
Outdoor ambient temp. (3 - 20°C) / **
Outdoor ambient temp. (−30 - +10°C) *4
On/Off *6
Outdoor ambient temp. (−30 - −10°C) *4
Hybrid settings Outdoor ambient temp. (−30 -
+10°C) *4
Priority mode (Ambient/Cost/
CO
2)
Intelligent set- Energy Electricity
tings price (0.001 - 999 */kWh)
*9 Boiler
(0.001 - 999 */kWh)
CO Electricity (0.001 -
2
emis- 999 kg -CO2/kWh)
sion Boiler (0.001 - 999
kg -CO2/kWh)
Heat Heat pump capacity
source (1 - 40 kW)
Boiler efficiency
(25 - 150%)
Booster heater 1
capacity
(0 - 30 kW)
Booster heater 2
capacity
(0 - 30 kW)
On/Off *6
Target temp. Start&Finish (25 - 60°C)
Max. temp. (25 - 60°C)
Max. temp. period (1 - 20 days)
Flow temp. Temp. increase step (+1 - +10°C)
(Increase)
Increase interval (1 - 7 days)
Flow temp. Temp. decrease step (−1 - −10°C)
(Decrease)
Decrease interval (1 - 7 days)
0 - 30kW
0 - 30kW
0 - 30kW
−50 - +50%
0 - 200W or ***(factory fitted pump)
0 - 200W
0 - 200W
0.1/1/10/100/1000 pulse/kWh
0.1/1/10/100/1000 pulse/kWh
Heat source OFF/Boiler operation
Heater operation/Boiler operation
86
Default Field
Notes
setting setting
5
Standard
30°C
50°C
Normal
10min.
On
-5°C
5°C
5°C
Off
−15°C
Off
−15°C
−15°C
Ambient
0.5 */kWh
0.5 */kWh
0.5 kg -CO2/kWh
0.5 kg -CO2/kWh
11.2 kW
80%
2 kW
4 kW
Off
30°C
45°C
5 days
+5°C
2 days
−5°C
2 days
2kW
4kW
0kW
0%
***
0W
0W
1 pulse/kWh
1 pulse/kWh
Boiler
operation
Boiler
operation