Raypak 266A Installation And Operation Manual page 2

CLEARANCES
† Space required: See page 12.
† Minimum and service clearances: See page 7 for
clearances table. Note that local codes prevail.
PIPING
† Pressure relief valve: See page 20 for recommended
PRV orientation.
† Flow rates: See page 17 for flow rate values.
GAS
† Distance to regulator (pipe lengths) and gas inlet
sizes: See page 17.
† Required pressure for Natural Gas:
Min = 6" WC, Max = 10.5" WC
† Required pressure for Propane Gas:
Min = 12" WC, Max = 13" WC
† Sediment trap is required for all installations.
See page 15.
Revision 38 reflects the following changes:
Illustrated Parts List missing column added (model 336A) pages 48-51. Item 29-HM updated on page 48.
2
QUICK START GUIDE
WATER CHEMISTRY
† Water chemistry requirements: See page 5.
POWER
† Supply voltage: See page 23 for acceptable input
VENTING
† Materials: See pages 11 and 14.
† D-2 Power Vent Kit: See page 14.
† Indoor Stack: See page 11.
CONTROLS INTERFACE
† Wiring diagrams: See page 24 and 25.
† User interface: See pages 26 and 27.
† Remote operation: See page 30.
voltages.