Taco Radiant Mixing Block, Инструкция, Страница: 15 / 16

15
Fax: 905/564-9436
V
Cleaning
The exterior of the control can be cleaned using a damp cloth. Do not use any solvents. Moisten the cloth and wring out any excess
water before cleaning the control.
Telephone: (401) 942-8000 FAX: (401) 942-2360.
T Telephone: 905/564-9422. FAX: 905/564-9436.
V
Mixing Supply and Return ............. 10
°
DIMENSIONS & WEIGHT
Model: RMB-1 Ship Weight: 18.5 lbs (8.4 kg)
Replacing Cartridge Assembly
1. Disconnect the electrical supply.
2. Reduce system pressure to 0 psi and allow system to return to room temperature. Isolate the RMB by closing the service valves or
draining the system.
3. Remove the body bolts and swing motor assembly away from the body.
4. Pull cartridge out of the motor housing.
5. Install replacement cartridge, making sure that the cover plate is between the cartridge flange and motor.
6. Make sure the replacement cartridge corresponds to the full circulator product number. A complete parts list is available from your
local plumbing supply wholesaler.
7. Reassemble the circulator using the new gasket and bolts supplied.
8. Follow the “Installation” procedure to start up the circulator.
M
1. Disconnect the electrical supply.
2. Reduce system pressure to 0 psi and allow system to return to room temperature. Isolate the Radiant Mixing Block by closing the
service valves or draining the system.
3. Remove the Boiler Supply connection to the Radiant Mixing Block.
4. Remove snap ring.
5. Remove the check valve, using needle nose pliers.
6. Install replacement check valve by pressing the valve into the casing until it is firmly seated.
7. Install the snap ring.
8. Reconnect the Boiler Supply connection to the Radiant Mixing Block.
9. Follow the “Installation” procedure to start up the Radiant Mixing Block.
Replacing the Check Valve
P
Mixing Supply and Return ............. 10
°