5
L
O
C
K
-O
U
T
TA
G
ON
OFF
MAIN
STEP 1
STEP 2
STEP 3
STEP 4
STEP 5
STEP 6
STEP 7
STEP 8
STEP 9
STEP 10
Run Status
Service Test
Temperature
Pressures
Setpoints
Inputs
Outputs
Configuration
Time Clock
Operating Modes
Alarms
Alarm Status
ENTER
MODE
ESCAPE
Run Status
Service Test
Temperature
Pressures
Setpoints
Inputs
Outputs
Configuration
Time Clock
Operating Modes
Alarms
Alarm Status
ENTER
MODE
ESCAPE
Two-Stage
RTU gas valve
Single-Stage
RTU gas valve
On/Off
Switch
On/Of
f
Switch
C08542
Fig. 3 -- To Light Unit (Units with ComfortLinkt Control)
48PD, 48PG