Honeywell 7800 Series Manual page 4

RM7800E,G,L,M
SPECIFICATIONS
SEQUENCE TIMING FOR NORMAL OPERATION
Device Initiate Standby
RM7800E 10 sec.
RM7800G 10 sec.
RM7800L 10 sec.
RM7800M 10 sec.
* STANDBY and RUN can be an infinite time period.
** PURGE will be determined by which ST7800A purge card is selected.
1
The MFEP will be determined by which terminal is used, configuration jumper selected or jumper wire added, see
Figs. 8, 9, 10, 11 and 30.
APPROVAL BODIES:
Underwriters Laboratories Inc. listed, File No. MP268,
Guide No. MCCZ.
Canadian Standards Association certified, LR9S329-3.
Factory Mutual approved, Report No. JI1V9A0.AF.
IRI acceptable.
Federal Communications Commission, Part 15, Class B—
Emissions.
Fig. 1—Mounting dimensions of RM7800 Relay Module and Q7800A Subbase, in inches [millimeters].
POWER
PILOT
FLAME
MAIN
ALARM
RESET
Flame Establishing Period
Purge Pilot
* ** 4 or 10 sec.
* ** 4 or 10 sec.
* ** 4 or10 sec.
* ** 4 or 10 sec.
BURNER CONTROL
SCROLL MODE
SAVE
5 [127]
1 REMOVE ONLY FOR TERMINAL TEST ACCESS.
Post
Purge
Main Run Timing
10 or 15 sec. * 15 sec.
10, 15 sec. or * 15 sec.
Intermittent
10 or 15 sec. * 15 sec.
10 sec. or * 15 sec.
Intermittent
MOUNTING: Q7800A for panel mount or Q7800B for wall
or burner mount.
REQUIRED COMPONENTS:
Plug-in Flame Signal Amplifier, see Table 2.
Plug-in Purge Timer Cards: selectable ST7800A: two
seconds to 30 minutes.
Q7800A or Q7800B.
5
[127]
4
Firing Energy
Interlock Rate Saving
Circuits Circuit Prepurge
Preignition, 4-wire Yes
Lockout, modulating
High and
Low Fire
Preignition, No
Running,
Low Fire
Preignition, No
Lockout,
High and
Low Fire
Preignition, 2-wire No
Running, isoltated
Low Fire On-Off-On
contacts
1
5 [133]
4
Approval
Code
Bodies
FM/IRI
Modulating
UL/CSA
Modulating
FM/IRI
Modulating
UL/CSA
On/Off
1
M1984A