c l i m a t e m a s t e r.c o m
25
Tranquility
®
Large Water-to-Water (TMW) Series
R e v. : O c t o b e r 5 , 2 0 2 1
T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y
Refrigeration Circuit Diagram
SYMBOL LEGEND
= TEMPERATURE SENSOR
= LEGEND ITEM #
= SOLDER JOINT
= PRESSURE TRANSDUCER
= "TEE" SOLDER JOINT
= REFRIGERANT FLOW PATH
= PRESSURE ACCESS FITTING
EQUALIZER
LINE
S4
“CONDENSER”
WATER PIPING
“EVAPORATOR”
WATER PIPING
1
5
6
8
4
REF
RI
GE
RA
N
T
CIR
CU
IT
#
2
REF
RI
GE
RA
N
T
CIRC
U
IT
#
1
REFRI
G
ER
AN
T
CIR
CU
IT
#
1
REFRI
G
ER
AN
T
CIR
CU
IT
#
2
3
COMPONENT LEGEND
1. COMPRESSOR
2. HIGH PRESSURE SWITCH
3. REVERSING VALVE
4. “CONDENSER” BPHX
IN HEAT MODE = LOAD HX
IN COOL MODE = SOURCE HX
5. BI-FLOW FILTER DRIER
6. SIGHT GLASS MOISTURE INDICATOR
7. BI-FLOW THERMAL EXPANSION VALVE
8. “EVAPORATOR” BPHX
IN COOL MODE = LOAD HX
IN HEAT MODE = SOURCE HX
S1. DISCHARGE TEMPERATURE SENSOR
S2. SUCTION TEMPERATURE SENSOR
S3. ENTERING SOURCE WATER TEMP SENSOR
S4. LEAVING SOURCE WATER TEMP SENSOR
S5. ENTERING LOAD WATER TEMP SENSOR
S6. LEAVING LOAD WATER TEMP SENSOR
PT1. DISCHARGE PRESSURE TRANSDUCER
PT2. SUCTION PRESSURE TRANSDUCER
DPT1. “CONDENSER” DIFF. PRESS. TRANS.
DPT2. “EVAPORATOR” DIFF. PRESS. TRANS.
FILL
SHUT-OFF
VALVE
CONDENSER
WATER OUTLET
VALVE
FLUSH
SHUT-OFF
VALVE
“CONDENSER”
OUTLET
WATER CONNECTION
“CONDENSER”
INLET
WATER CONNECTION
PETE'S
PORTS
PT2
(OPTIONAL)
#
PT#
S #
S1
S2
TXV
BULB
REFRIGERANT FLOW
COOLING
HEATING
2
PT1
7
S6
FILL
SHUT-OFF
VALVE
EVAPORATOR
WATER OUTLET
VALVE
FLUSH
SHUT-OFF
VALVE
“EVAPORATOR”
OUTLET
WATER CONNECTION
“EVAPORATOR”
INLET
WATER CONNECTION
(OPTIONAL)
DPT1
S3
DPT2
PETE'S
PORTS
S5
