38GLS…G / 38YL-…G Puron
GB - 8
Electrical connections
Heat pump unit Heat pump system
Cooling only unit Cooling only system
햲 Connecting cable, indoor-outdoor units
(field wiring).
햳 Mains supply connecting cable
(field wiring).
쐃 Indoor unit
쐇 Outdoor unit
쐋 Main switch
쐏 Time-delay fuse or circuit breaker
(see table V "Electrical data").
햲
햳
햲
햳
IMPORTANT: use a separate bipolar wire to connect S1 and S2 terminals.
Terminal box legend, all models
Earth.
L Live power supply.
N Neutral power supply.
R Live connection indoor/outdoor unit.
C Neutral connection indoor/outdoor unit.
Y Compressor interlocking contact.
O Reversing valve control (Heat pump only).
W2 Outdoor fan signal (Heat pump only).
S1 Outdoor coil sensor (Heat pump only).
S2 Outdoor coil sensor (Heat pump only).
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