22
PARAMETER
DESCRIPTION
Boiler name
DynaMax HS model
State
Indicates current boiler operation sequence
Demand
Indicates origin of call for heat (CH, DHW,
Lead Lag)
Access Status
User, Installer
Outdoor
Outdoor Temperature [
o
F], if equipped
Error
Alert or Lockout. Section 5.4 provides
additional details.
Pressing
provides additional troubleshooting information
on the diagnostic screen.
Figure 25: Diagnostic Screen
PARAMETER
DESCRIPTION
Boiler pump
Pump A
Auxilary
Pump
Pump B. 3-way valve diverter operation
DHW Pump
Pump C. Additional contact rated for 1/6hp.
Sequence of Operation
Pump A is energized for any call for heat
Pump B is energized on CH
Pump C is energized on DHW
Interlock: Flow switch, LWCO (if equipped), Blocked flue
switch (N/C), Low gas switch (4.5” w.c., N/O), High gas
switch (14” w.c., N/C)
Pressing
provides additional temperature information.
Figure 26: Temperature screen
Summary of Contents for DynaMax DMH081
Page 2: ......
Page 68: ...65 PART 14 EXPLODED VIEW PARTS LIST DYNAMAX HS WALL HUNG...
Page 69: ...66 DYNAMAX HS FLOOR MOUNT...
Page 76: ...73 PART 15 ELECTRICAL DIAGRAMS 15 1 DM 80 299 INTERNAL WIRING DIAGRAM...
Page 77: ...74 15 2 DM 399 800 INTERNAL WIRING DIAGRAM...
Page 78: ...75...