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General
UN
BT7
QN10
BT2
EB1
PZ1
QM34
QM31
BT6
QM32
QM33
PZ2
QM22
UB1
AA4
SF1
AA4-XF3
XL1
XL6
XL4
XL3
XL7
XL2
BF1
UB2
FC1
XL5
XF8
FR1
PIPE CONNECTIONS
Connection, heating medium flow
XL1
Connection, heating medium return
XL2
Connection, cold water
XL3
Connection, hot water
XL4
Connection, HWC
1
XL5
Connection, brine in
XL6
Connection, brine out
XL7
1
Only heat pumps with enamelled or stainless steel vessel.
HVAC COMPONENTS
Venting, coil
QM22
Shut-off valve, heating medium flow
QM31
Shut off valve, heating medium return
QM32
Shut off valve, brine out
QM33
Shut-off valve, brine in
QM34
Shuttle valve, climate system/water heater
QN10
SENSORS ETC.
Flow meter
BF1
Temperature sensors, heating medium flow
BT2
Temperature sensor, hot water charging
BT6
Temperature sensor, hot water top
BT7
ELECTRICAL COMPONENTS
Display unit
AA4
AA4-XF3 USB port
Immersion heater
EB1
Miniature circuit breaker
1
FC1
Electrical anode
2
FR1
On/off button
SF1
Network connection for myUplink
XF8
1
S1255-6 3x400 V is not equipped with miniature circuit breakers
(FC1).
2
Only heat pump with enamelled vessel.
MISCELLANEOUS
Rating plate
PZ1
Identification plate, cooling module
PZ2
Cable gland
UB1
Cable gland
UB2
Designations according to standard EN 81346-2.
NIBE S1255
Chapter 3 | The heat pump design
10
3 The heat pump design
Содержание S1255-12
Страница 1: ...IHB EN 2001 2 531086 INSTALLER MANUAL Ground source heat pump NIBE S1255...
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