Carrier 50PCH Heat Pump User Manual


 
16
WHSP-OPEN
FSD
Fig. 18 — Units with Complete C and WSHP Open Multiple Protocol Controls
A50-8697
LEGEND
BM Blower Motor
BR Blower Relay
CO Condensate Overflow
FSD Fire Smoke Detector
LWT Leaving Water Temperature
N.C. Normally Closed
OAD Outside Air Damper
OCC Occupancy Input Contact
RH Relative Humidity
SAT Supply Air Temperature
SPT Space Temperature