Model number nomenclature – Carrier AQUAZONE 50KQL-1PD User Manual
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4
Model number nomenclature
5
0
K
Q
L
0
7
S
A
E
C
1
0
1
A
A
Aquazone™ High-Efficiency R-22
Water Source Heat Pump
50KQL – Console Unit
Size – Nominal Capacity (Tons)
07 –
1/2
09 –
3/4
12 –
1
15 –
1 1/4
19 –
1 1/2
Power Termination
A – Field-Connected Hard Wired
B – 20A Plug and Cord**
D – Disconnect switch, 15A fuse
F – Disconnect switch, non-fused
H – 20A Plug, Cord, Receptacle,
Disconnect Switch, 15A Fuse
K – 20A Plug, Cord, Disconnect
Switch, No Fuse
Packaging
1 – Domestic
Revision Code
0 – Current revision
Power Supply
1 – 115V-1 Ph-60 Hz††
3 – 208/230V-1 Ph-60 Hz
4 – 265V-1 Ph-60 Hz**
Heat Exchanger and Operating Range
C – Copper heat exchanger, standard range
(60 to 95 F)
E – Copper heat exchanger, extended range (20 to 110 F)
F – Cupronickel heat exchanger, extended range
(20 to 110 F)
N – Cupronickel heat exchanger, standard range
(60 to 95 F)
Cabinet, Subbase and Mute Package Options
Std
Mute
Cabinet
Subbase
A
T
Bottom return
3 in. Subbase
B
U
Bottom return
3 in. Subbase with
Motorized Damper
C
V
Bottom return
5 in. Subbase with
Motorized Damper
D
W
Bottom return
NO BASE
E
Y
Bottom return
3 in. Subbase
Locking control door
F
Z
Bottom return
3 in. Subbase with
Locking control door
Motorized Damper
G
1
Bottom return
5 in. Subbase with
Locking control door
Motorized Damper
H
2
Bottom return
NO BASE
Locking control door
J
3
Front return
NO BASE
K
4
Front return
NO BASE
Locking control door
L
5
NO CABINET
3 in. Subbase
M
6
NO CABINET
3 in. Subbase with
Motorized Damper
N
7
NO CABINET
5 in. Subbase with
Motorized Damper
P
8
NO CABINET
NO BASE
Q
9
NO CABINET
5 in. Subbase
R
0
Bottom return
5 in. Subbase
S
O
Bottom return
5 in. Subbase
Locking control door
Water Supply Orientation
*
R – Right Hand
L – Left Hand
Water Circuit Options
Connection Type
Valve Option
A –
Sweat
2-Way Water Control Valve
B –
Sweat
Autoflow Regulator, 2.25 gpm/ton
C –
Sweat
Autoflow Regulator, 3.0 gpm/ton
D –
Sweat
2-Way Water Control Valve with
Autoflow Regulator, 2.25 gpm/ton
E
–
Sweat
2-WayWater Control Valve with
Autoflow Regulator, 3.0 gpm/ton
F
–
FPT
None
G –
FPT
2-Way Water Control Valve
H –
FPT
Autoflow Regulator, 2.25 gpm/ton
J
–
FPT
Autoflow Regulator, 3.0 gpm/ton
K –
FPT
2-Way Water Control Valve with
Autoflow Regulator, 2.25 gpm/ton
L
–
FPT
2-Way Water Control Valve with
Autoflow Regulator, 3.0 gpm/ton
M –
MPT
None
N –
MPT
2-Way Water Control Valve
P
–
MPT
Autoflow Regulator, 2.25 gpm/ton
Q –
MPT
Autoflow Regulator, 3.0 gpm/ton
R –
MPT
2-WayWater Control Valve with
Autoflow Regulator, 2.25 gpm/ton
S
–
Sweat
None
T
–
MPT
2-Way Water Control Valve with
Autoflow Regulator, 3.0 gpm/ton
*
Right and left hand orientation is determined by looking at front of unit.
†
For these options, unit must be hard wired (digit 15 must be “A”).
Control Options
A –
Manual Changeover with Complete C
B –
Manual Changeover with Deluxe D
C –
Auto Changeover with Complete C
D –
Auto Changeover with Deluxe D
P –
PremierLink™ DDC Control†
R –
Remote Thermostat with Complete C
S –
Remote Thermostat with Deluxe D
*Right and left hand orientation is determined by looking at front of unit.
†Available with Complete C only.
**20A plug and cord not available for 265V units.
††Sizes 07,09,12 only.