Weil-McLain 550 MBH Nstallation And Operation Manual page 75

®
SlimFit Series 3
ASSIGN INPUTS menu, BASIC mode
Failure to set correctly could result in
severe personal injury, death or substantial property
damage.
SlimFit BASIC mode ASSIGN INPUT options (USER MODE must be set to BASIC) — see Figure 65, page 76
and Figure 66, page 76 for explanation of AUX PUMP/OUTPUT settings
Screens shown above are typical
only. Actual screens depend on
control settings chosen.
Part number 550-100-168/0516
COMMERCIAL CONDENSING GAS
Overview
INPUT 1
INPUT 2
INPUT 3
—
-
FIRED WATER BOILER
1. Access contractor menus by pressing and holding the UP and
DOWN arrow keys at the same time for 7 seconds.
2. See Figure 61, page 72 for the screen sequences up to the
CONTRACTOR menu.
There are three priority levels defined by the settings
chosen in Figure 63, page 74.
For DHW priority, make sure PRIORITY 1 is defined
for a DHW system.
If DHW priority is required and analog input is used
for space heating, assign INPUT 2 to the DHW aqua-
stat (TT2) and INPUT 1 as PRIORITY 2 and SOURCE
set to 0-10V.
Assign priority (system type) for INPUT 1 — options are:
PRIORITY 1 — assigns INPUT 1 to PRIORITY 1 system.
PRIORITY 2 — assigns INPUT 1 to PRIORITY 2 system
PRIORITY 3 — assigns INPUT 1 to PRIORITY 3 system
AUX PUMP/OUTPUT
OFF
NOTE: For INPUT 1 only, select SOURCE = TT1 for
thermostat input or 0-10V if analog input is required.
Assign priority (system type) for INPUT 2 — options are:
PRIORITY 1 — assigns INPUT 2 to PRIORITY 1 system.
PRIORITY 2 — assigns INPUT 2 to PRIORITY 2 system
PRIORITY 3 — assigns INPUT 2 to PRIORITY 3 system
AUX PUMP/OUTPUT
OFF
Assign priority (system type) for INPUT 3 — options are:
PRIORITY 1 — assigns INPUT 3 to PRIORITY 1 system.
PRIORITY 2 — assigns INPUT 3 to PRIORITY 2 system
PRIORITY 3 — assigns INPUT 3 to PRIORITY 3 system
AUX PUMP/OUTPUT
OFF
Boiler Manual
75