Hayward SwimClear Owner's Manual page 8

Page 8 of 12
REMOVING THE MANUAL AIR RELIEF VALVE
WARNING
This product should be installed and serviced only by a
qualified pool professional.
Your Filter comes with a Manual Air Relief Valve (MAR) pre-
installed from the factory.
For Qualified pool professionals only: If MAR valve needs to
be serviced, follow these instructions carefully.
1. Turn off all system circulation pumps and all electric power
on the equipment pad.
2. Set all system valves in a position to prevent water from
flowing to the filter.
3. The manual air relief valve must be placed in the OPEN
position.
4. Wait until all water leakage has stopped.
5. Grasp the MAR body at the flats, turn the MAR
counterclockwise until the indicator on the on the MAR
flange is aligned with the "UNLOCK" position on the upper
filter body.
6. Pull straight up to remove the MAR, a slight rocking motion may help.
This product should be installed and serviced only by a qualified pool professional.
RE-INSTALLATION OF THE MANUAL AIR RELIEF VALVE
1. Check the o-ring seals, replace as needed.
2. With a clean cloth, wipe upper filter body and o-ring groove. Remove all dirt and debris.
3. Align the notch in the MAR Flange with notch on top of the upper filter body.
4. Press the MAR straight down into the upper filter body.
5. Turn the MAR clockwise until the indicator is aligned with the "LOCK" position on the upper filter body.
6. Verify the MAR discharge points away from all electrical connections.
WINTERIZING FILTER
WARNING
This product should be installed and serviced only by a qualified pool professional.
In areas where subfreezing temperatures can be expected, the filter should be drained to protect the filter from
damage.
1. The filter should be disassembled and the filter cartridges elements cleaned or replaced.
2. Follow directions under FILTER DISASSEMBLY INSTRUCTIONS
3. Then follow REMOVING CARTRIDGES per instructions
4. Reassemble per FILTER RE-ASSEMBLY INSTRUCTIONS.
5. Be sure to leave the drain plug unattached during the winter season to avoid cracking the filter body.
SWIMCLEAR CARTRIDGE FILTER
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
ISC2028 REV C
Manual Air relief Shown Open
In Locked Position
Rotate counterclockwise to UNLOCK
Figure 10