Electrical installer section
Ed.
2014-08
51
Robur electric diagrams key
SYMBOL DESCRIPTION
R
Common (Chilling/Heating) Terminal
W
Heating Consent Terminal
Y Chilling
Consent
Terminal
0 Not
used
W/Y Chilling/Heating
Selector
L Live
Wire/Connection
N Neutral
Wire/Connection
GROUND Ground
Wire/Connection
C Condenser
F Fuse
CS Consent
Switch
GS General
Switch
PY
Chiller side Pump
PW
Heater side pump
PY/W
Chiller/Heater Pump
(2 pipe systems)
PWRTR
Board Power Transformer
DDCTR DDC
Power
Transformer
IGNTR Ignition
Transformer
PTR Pump
Transformer
MV Motor
Valve
DV Defrosting
Valve
GV Gas
Valve
DDC Direct
Digital
Controller
CNTBOX
Flame Control Box
BLW Blower
PSW Air
Pressure
Switch
IGN Ignition
Electrode
FLS Flame
sensor
FAN Condenser
Fan
TER Terminal
Board
PMP Pump
KP
Relay for Water Pump Control – not supplied
IP
Water Pump Bipolar Electrical Disconnection
Switch – not supplied
MC
Micro switch - Heater side
MF
Micro switch - Chiller side
THL Water
Thermostat
Table 19 -
GAHP-AR electric diagram key.
Содержание GAHP Line AR Series
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Страница 61: ...Electrical installer section Ed 2014 08 57 Figure 22 Internal electrical wiring diagram ...
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