Determining Water Flow - Calorex PPT16 BHC Owners & Installation Manual

3.2 DETERMINING WATER FLOW

The heat pump is fitted with a water flow switch which inhibits the operation
of the heat pump when the water flow is less than the figure shown in the
table below.
POOL WATER
OUT
POOL WATER
IN
REMOVE BUNGS
BEFORE INSTALLING
HEAT PUMP
SD6381652 ISSUE 4
Adjust the flow rate until the flow rate is adequate. The fault light will be
illuminated until an adequate flow rate is achieved.
MODEL Flow rates for water pressure switch
Machine starts working when
flow rate rises above L/hour
PPT16 2500
PPT22 1920
PPT16 FLOW RATE 7500 L/hour
PPT22 FLOW RATE 9960 L/hour
Machine stops working if flow
rate drops below L/hour
2000
1500
FAULT LIGHT
CONDENSATE DRAIN
11