Lochinvar 502, 2072 operation manual Water connections, Installation & Operation Manual

Models: 2072 502

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Figure 4-3_Heater Within 15 feet of Pool Piping

Installation & Operation Manual

4 Water connections

Figure 4-3_Heater Within 15 feet of Pool Piping

AUTOMATIC

BYPASS VALVE

*NOTE: IF THE RETURN SYSTEM SENSOR IS LOCATED IN THE SECONDARY LOCATION SHOWN ON THE PIPING DIAGRAM, THE UNIT PUMP MUST RUN CONTINUOUSLY TO ENSURE

POOL RETURN SENSOR *

THE WATER FLOW PAST THE

SECONDARY LOCATION

SENSOR IS MAINTAINED.

PVC MIN (SEE TABLE)

COPPER OR PVC (SEE TABLE)

RECOMMENDED

ISOLATION VALVE

FROM

POOL

20'

MAX

MODEL NO

BYPASS PIPE SIZE

CP (N,L) 502-752

2" MIN

CP (N,L) 992-2072

2-1/2" MIN

110°

LIMIT

TO

POOL

3'

MIN

REQUIRED POOL RETURN SENSOR LOCATION

POOL RETURN SENSOR PRIMARY LOCATION

Figure 4-4_Heater Beyond 15 feet of Pool Piping

20'

AUTOMATIC BYPASS VALVE

* NOTE:

POOL RETURN SENSOR *

SECONDARY LOCATION

PVC MIN (SEE TABLE)

COPPER OR PVC (SEE TABLE)

RECOMMENDED

ISOLATION VALVE

VALVE

IF THE RETURN SYSTEM SENSOR IS LOCATED IN THE SECONDARY LOCATION SHOWN ON THE PIPING DIAGRAM, THE UNIT PUMP MUST RUN CONTINUOUSLY TO ENSURE THE WATER FLOW PAST THE SENSOR IS MAINTAINED.

FROM

POOL

MAX

 

12"

POOL RETURN SENSOR

110￿

MAX

PRIMARY LOCATION

LIMIT

OR

 

3'

4X PIPE

 

DIAMETERS

 

MIN

 

 

TO

POOL

 

 

REQUIRED POOL

MODEL NO

BYPASS PIPE SIZE

RETURN SENSOR

CP (N,L) 502-752

2" MIN

LOCATION

CP (N,L) 992-2072

2-1/2" MIN

 

NOTICE Please note that these illustrations are meant to show system piping concept only, the installer is responsible for all equipment and detailing required by local codes.

Figure 4-4_Heater Beyond 15 feet of Pool Piping 36 Manual background

Page 36
Image 36
Lochinvar 502, 2072 Water connections, Installation & Operation Manual, 3_HeaterWithin 15 feet of Pool Piping