Honeywell R841C-E Manual Download Page 7

The cycling pattern of the R841 is determined by the

frequency, the R841 switch contacts make 

thermostat(s). On a call for heat, the thermostat(s)

mately 75 seconds (from cold start) after the thermostat

activates the low voltage resistance heater(s) in the

calls for heat. (The top switch on the special R841 E

 The heater(s) drives the 

 strip(s) to actuate

with optional specification is adjusted to approximately

the 

 MICRO SWITCH snap-acting switch or switches.

55 seconds; the bottom switch to approximately 75

The 

 strip is ambient temperature compensated

seconds. This allows, at the very minimum, 10 seconds

within the specified ambient range. At rated voltage and

between stages in both make and break sequence.)

After mounting and wiring have been completed, turn

heating equipment functions properly. Return the 

on the power supply. Set the thermostat above room 

mostat to the desired room temperature before leaving

perature until the electric heating equipment starts.

the installation.

Permit the system to operate long enough to prove the

Dear Customer,

Please send your 

 and suggestions to:

We welcome your comments and suggestions for improving this 

 Inc.

cation. Your assistance is greatly appreciated and will 

 us to provide

Honeywell Plaza

better 

 information for ye”.

Minneapolis, Minnesota 55408

ATTN: Publications Supervisor MN 12-3247

H O N E Y W E L L  

M I N N E A P O L I S ,   M N   5 5 4 0 S   I N T E R N A T I O N A L  

 Offices in all principal 

 of tha world. Manufacturing in

Australia, Canada, Finland, France, 

 Japan, Mexico, 

 Spain, 

 United Kingdom, U.S.A.

PRINTED IN U.S.A.

Summary of Contents for R841C-E

Page 1: ...red from a remote 24V transformer R841C and D models have a 1 2 inch male conduit bushing The R841C D and E models are for instal lation on a wireway or J box R841 E has a 1 2 inch male conduit bushing and includes an enclosure with a low voltage wiring compartment Special R841E with 10 second minimum timing between stages is available Each relay switches up to a 5 000 watt load Spst MICRO SWITCH ...

Page 2: ...CH snap switch bimetal oper ated Makes contact about 75 seconds cold after thermostat calls for heat Top stitch on R841 E with optional specification makes at about 55 seconds bottom switch at about 75 seconds Breaks contact about 65 seconds hot after thermostat shuts off ELECTRICAL RATINGS A per switch 60 Hz current Noninductive Rating 22 A at 120 208 and 24 I Vac 19 A at 277 Vat THERMOSTAT HEAT ...

Page 3: ...tween stages on both make and break operation Meets EEI mm male conduit bushing R841 E also has three NE MA requirement 3 98 6 7 r 1 37 4 T 2 A 38 2 1 A t y 60 4 6 4 I_ 16 0 __ 1 F 3r 0 II 0 41 1 1A l 15 21 15 3 7A I MOUNTING HOLE AND TWO MOUNTING SLOTS FOR NO 8 SCREW Z i 12 01 19 1 29 4 C fl 6USHlNG FOR l INCH KNOCKOUT ON BOTH F 84 C 2s2 74 01 3 65 8 T R A N S F O R M E R NOT A P P L I C A B L E ...

Page 4: ...age agrees with the rating on the relay label Fig 3 shows a typical installation within a compart ment enclosure on the end of a baseboard heater The back of the compartment enclosure should be equipped with embossing to clear mounting screws R841C D E also may be mounted on a wireway Fig 4 or junction box 1 Fasten relay securely to mounting surface using the 2 mounting holes in the backplate or t...

Page 5: ...IONS FOR FOUR R841D RELAYS ED TO ONE THERMOSTAT SO THEY OP ERATE IN SEQUENCE ABOUT ONE MINUTE APART THIS REDUCES THE INITIAL LINE LOAD ON LARGE KILOWATT iNSTAL LATIONS SET THE THERMOSTAT HEAT AND THERMOSTATS USED WITH ONE TRANSFORMER SET EACH THERMOSTAT HEAT ANTICIPATOR AT 0 2 A ANTICIPATOR AT 0 2A E IUNCTION BOX 4 D n L2 AO J A 4 H T w z LJ REMOTE 24V TRANSFORMER RED BLACK R841 D RED n WHITE 1 u ...

Page 6: ...H E R M O S T A T A s FIG IO TYPICAL WIRING HOOKUP FOR R841E FIG II TYPICAL WIRING HOOKUP FOR R841E WITH ONE THERMOSTAT OPERATING WITH TWO THERMOSTATS EACH WITH TWO LOADS SIMULTANEOUSLY ITS OWN LOAD A 2 WIRE 24 V THERMOSTAT A R841 E rm JUNCTION HEATER 00x b nl n 1 M ELECTRIC HEATER 9 BLK YELL 11 II Q RED 11 II REDI YELLOW BLUE n FOR12V L3 FOR 208 240 OR 277 V p wLYPLYyxwEcT MEANS AND OV RLAD 0 SET...

Page 7: ...eak sequence After mounting and wiring have been completed turn heating equipment functions properly Return the ther on the power supply Set the thermostat above room tem mostat to the desired room temperature before leaving perature until the electric heating equipment starts the installation Permit the system to operate long enough to prove the Dear Customer Please send your commanta and suggest...

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