Personal Injury, Death Or Substantial Property - Weil-McLain SVF 1500 Manual

SVF
™
Series 1
Commercial Condensing Gas-Fired Water Boiler — Boiler Manual
ASSIGN INPUTS menu, BASIC mode
cal settings.
severe personal injury, death or substantial property
damage.
Figure 69
BASIC mode ASSIGN INPUT options (USER MODE must be set to BASIC) — see Figure 70, page 78
ni TM
and Figure 71, page 78 for explanation of AUX PUMP/OUTPUT settings.
Screens shown above are typical
only. Actual screens depend on
control settings chosen.
Part number 550-100-250/0819
Failure to set correctly could result in
Overview
INPUT 1
INPUT 2
INPUT 3
-
1. Access contractor menus by pressing and holding the UP and
DOWN arrow keys at the same time for 7 seconds.
2. See Figure 66, page 74 for the screen sequences up to the CON-
TRACTOR menu.
There are three priority levels defined by the settings
chosen in Figure 68, page 76.
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
77