Honeywell SDC Service Manual page 43

SDC / DHC
Information
Heat generator
switch-ons stage
2
Heat generator
operating hours
stage 2
Test temperature
for measurement
purposes
Operating status
of ext. switching
modem
Solar heating
capacity
Solar heat
balance
Switch-ons
Solar loading
pump
Operating hours
Solar loading
pump
EN2H-0221GE51 R0812
Display Condition
Multi-stage heat
generator specified

Multi-stage heat
generator specified

KVT sensor connected
and VI configured.

VI configured as
switching modem

VO1/2 configured as
solar tank loading pump

VO1/2 configured as
solar tank loading pump

VO1/2 configured as
solar tank loading pump

VO1/2 configured as
solar tank loading pump

Remarks
Information on the number
of heat generator switch-ons
(burner start-ups) of the
second stage.
Information on the number
of heat generator operating
hours of the second stage.
Controller-independent test
temperature, sensor
connection to variable input
VI1, VI2 or VI3
Control modes based on the
switching state of the
modem: AUTO (automatic)
STBY (standby), HEAT
(continuous heating), RED
(continuously reduced).
Solar loading pump at
variable output
Solar loading pump at
variable output
Solar loading pump at
variable output
Solar loading pump at
variable output
Operation
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