Raypak 241275 manual Cold Water Run Troubleshooting Guide, Step

Cold Water Run Troubleshooting Guide

Step 1

Step 2

Step 3

Step 4

Step 5

Step 6

Step 7

Step 8

Step 9

Step 10

Does TB1 of cold run

Verify 120VAC from

controller have 120

NO

VAC?

TB1 on the heater

Is there a Call For

and correct

YES

Heat at the

heater?

YES

Heater is in standby mode

NO

Is the 220VAC inverter in the

Correct Wiring

NO

cold run controller powered?

YES

Does the cold run inverter output

Replace inverter or install jumper

NO

12VDC

from PCS to pin FS?

and correct switch settings

YES

Is 24VAC

present at Poolstat

Check 24VAC output at J17 of

connection

on cold run circuit

NO

heater circuit board and correct

board?

YES

Does cold run relay K-6

Replace circuit board

NO

coil receive 24VAC from

MC on

circuit board?

Call our Technical Service Department

1-800-927-2975 Outside California

YES

1-800-627-2975 Inside California

Are the Economaster and

YES

NO

Correct wiring

Interlock leads connected to

N.O. contacts of relay K-6?

Is sensor resistance correct?

YES

Replace sensor

NO

Are the Economaster

Correct 3Ø pump wiring

and Interlock leads

NO

Correct wiring

connected

correctly to

NO

heater

CPW board?

Verify pump is

rotating in proper

YES

YES

direction

Is the injector pump

YES

Is the heater tripping the high

Pump must decrease

modulating after 2-1/2

limit?

YES

RPM’s on decreasing 0-

10VDC signal

NO

NO

The unit is okay

Is 0-10VDC present at

connection FR of cold run circuit

NO

Replace cold run circuit board

NO

board?

Does cold run circuit board lock-out on

YES

YES

“Sensor out of Range”?

17