5
Model number nomenclature
Aquazone™ Water Source Heat Pump
Console Unit with Puron®
Refrigerant (R-410A)
**
W
WSHP Open Multiple Protocol Communicating Control
with Complete C
–
Y
WSHP Open Multiple Protocol Communicating Control
with Deluxe D
–
NRTL/C
As an ENERGY STAR
®
Partner,
Carrier Corporation has deter-
mined that this product meets
the ENERGY STAR guidelines
for energy efficiency.
LEGEND
*See table for autoflow regulator sizing.
†Right and left hand orientation is determined by looking at front of unit.
**Sizes 09-12 only.
NOTES:
1. Standard 60 Hz unit controls are ETL listed.
2. Complete C controllers take 50-va transformers. Deluxe D controllers take
75-va transformers. All DDC controllers take 75-va transformers.
3. The 50PEC09-15 unit cabinets are 48 in. with ½ in. water connections. The
50PEC18 unit cabinet is 54 in. with ¾ in. water connections.
DDC — Direct Digital Control
AUTOFLOW REGULATOR SIZING (gpm)
50PEC
UNIT SIZE
2.25 gpm/ton 3.0 gpm/ton
09 2.0 2.5
12 2.5 3.0
15 3.0 3.5
18 3.5 4.0
a50-8400
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