White Rodgers 5.00E+48 User Manual
2
SPECIFICATIONS
ELECTRICAL RATINGS:
Input Voltage: 25 VAC 50/60 Hz
Current: 0.2 amp
Relay Contact Ratings:
Valve Relay: 1.5 amp @ 25 VAC 50/60 Hz 0.6 pf
Ignitor Relay: 6.0 amp @ 120 VAC 50/60 Hz-
Ignitor Relay: 6.0 amp @ 120 VAC 50/60 Hz-
resistive
Flame Current Requirements:
Minimum current to insure flame detection: 2
µ
a DC*
Maximum current for non-detection: 0.2
µ
a DC*
Maximum allowable leakage resistance: 100 M ohms
* Measured with a DC microammeter in the flame
probe lead
OPERATING TEMPERATURE RANGE:
-40
°
to 175
°
F (-40
°
to 80
°
C)
HUMIDITY RANGE:
To 95% relative humidity (non-condensing)
MOUNTING:
Surface mount or 4" x 4" junction box
Timing Specs (see table below for variable timings):
maximum
Recycle Time: Immediate, or equal to prepurge time
on models with prepurge option.
Gases Approved: Natural, Manufactured, Mixed,
Liquid Petroleum, and LP Gas Air Mixtures are all
approved for use.
approved for use.
60 Hz
50 Hz
Flame Establishing Time
Standard
4.0 sec
4.8 sec
Optional
7.0 sec
8.4 sec
Flame failure Response time:
0.8 sec
0.96 sec
-1 thru -9
0
17
4
1
0
4
0
21
-10 thur -19
0
45
4
1
0
4
0
49
-20 thru -29
30
17
4
1
0
4
0
51
-30 thru -39
30
45
4
1
0
4
0
79
-40 thru -49
30
17
4
1
2
12
90
293
-50 thru -59
30
45
4
1
2
12
90
377
-60thru -69
0
17
4
1
2
12
60
203
-70 thru -79
0
45
4
1
2
12
60
287
-101 thru -109
0
17
7
4
0
7
0
24
-110 thru -119
0
45
7
4
0
7
0
52
-120 thru -129
30
17
7
4
0
7
0
54
-130 thru -139
30
45
7
4
0
7
0
82
-140 thru -149
30
17
7
4
2
21
90
302
-150 thru -159
30
45
7
4
2
21
90
386
-160 thru -169
0
17
7
4
2
21
60
212
-170 thru -179
0
45
7
4
2
21
60
296
-201 thru -209
0
17
4
1
0
4
0
21
-210 thru -219
0
45
4
1
0
4
0
49
-220 thru -229
30
17
4
1
0
4
0
51
-230 thru -239
30
45
4
1
0
4
0
79
-240 thru -249
30
17
4
1
2
12
90
293
-250 thru -259
30
45
4
1
2
12
90
377
-260 thru -269
0
17
4
1
2
12
60
203
-270 thru -279
0
45
4
1
2
12
60
287
-301 thru -309
0
17
7
4
0
7
0
24
-310 thru -319
0
45
7
4
0
7
0
52
-320 thru -329
30
17
7
4
0
7
0
54
-330 thru -339
30
45
7
4
0
7
0
82
-340 thru -349
30
17
7
4
2
21
90
302
-350 thru -359
30
45
7
4
2
21
90
386
-360 thru -369
0
17
7
4
2
21
60
212
-370 thru -379
0
45
7
4
2
21
60
296
TIMING SPECIFICATIONS
(all times in seconds unles otherwise noted)
Ignitor
Warmup
Period
Dash Number
Pre-purge
Retries
Valve
Sequence
Period
Interpurge
Lockout
Time
Trial for
Ignition
Period
Ignition
Activation
Period
NOTE: All times are in nominal seconds at 60 Hz. Multiply all timings by 120% at 50 Hz.
Reset time is 2.3 seconds max. at power-up.
On controls with retry option, ignitor warm-up time is increased by 10 seconds on retry
On controls with retry option, ignitor warm-up time is increased by 10 seconds on retry