19
COMPRESSOR
ACCUMULATOR
OUTDOOR COIL
INDOOR COIL
LCS
LEGEND
HPS – High Pressure Switch
LCS – Loss of Charge Switch
Accurater
®
Metering De vice
Arrow indicates direction of flo
w
TXV in Metering
Position
Bypass
Position
HP S
C03011
Fig. 13 -- Typical Heat Pump Operation, Cooling Mode
HIGH
LOW
COM
QC5
QC4
QC3
KZ
KL
07
09
08
0L0
ALO
R13 C8
R11
Q1
Q3
D2
AL2
DCR
QCR
QC1
C
RL
01
G1
G2
Z1
A7
R9
AB A15
C4
C9
C0
QIL
Z2
06
04
U1
C3
R4
RL4
JWZ
C7
D5
D3
R3 R5
R6
R2
JW5
QCB
Y
R
W2 Y
C
W3 W3 W2 W2 C
JW4
P2
JW3
P4
P1
W2
W3
Y2
Y1
Y
DH
G
C
R
SSTZ-8
P3
SDL
24V
AC/R
3AMP
CDM/C
F1
STD
DEHUM
A09059
Fig. 14 -- Interface Fan Board (IFB)
COMPRESSOR
ACCUMULATOR
OUTDOOR COIL
INDOOR COIL
LCS
LEGEND
HPS – High Pressure Switch
LCS – Loss of Charge Switch
Accurater
®
Metering De vice
Arrow indicates direction of flo
w
Position
HP S
TXV in Bypass
Metering
Position
C03012
Fig. 15 -- Typical Heat Pump Operation, Heating Mode
50E
Z
--
A
Summary of Contents for COMFORT 50EZ-A30
Page 4: ...4 A150587 Fig 2 50EZ A30 36 Unit Dimensions 50EZ A...
Page 5: ...5 A150588 Fig 3 50EZ A42 60 Unit Dimensions 50EZ A...
Page 12: ...12 A11006 Fig 11 Connection Wiring Schematics 208 230 3 60 50EZ A...
Page 13: ...13 A11005 Fig 11 Cont Ladder Wiring Schematics 208 230 3 60 50EZ A...
Page 14: ...14 A10195 Fig 12 Connection Wiring Diagram 460 3 60 50EZ A...
Page 15: ...15 A10195 Fig 12 Cont Ladder Wiring Diagram 460 3 60 50EZ A...
Page 28: ...28 B A150586 Fig 16 Cooling Charging Table Subcooling 50EZ A...