Specification
www.intermatic.com
  Energy Controls
Diagrams
R8800 & T8800 Series
 120 or
208-277 VAC
 Input
To Pump
To Rain Sensor
DO NOT Apply Power
 BLACK
 (From Rain
 Sensor Terminal)
 BLACK
 (From Toggle 
 Switch)
 YELLOW
(From Transformer)
 WHITE (From Time
 Switch Motor)
WHITE (From
Transformer)
R8815P101C and R8816P101C 
T8845PV 
T8805P101C
 NO COMMON CLOCK
Micro Switch
To Load
 WHITE
(To Clock)
Line 1
 HOT NEUTRAL
 WHITE
(To Clock)
 BLACK
(From Toggle Switch)
Hot
Neutral
Neutral
To 24 VAC
 Solenoid
Specification
The irrigation timer shall be of the 24-Hour dial type and shall permit up to 44 operations each day. The time switch shall 
be designed for water metering in increments of 12 minutes to a maximum of 20 hours and 45 minutes for precise water 
control. A 14-Day skipper dial shall provide for every-other-day irrigation. A manual override switch shall provide for  
shutdown during rainy days or extended watering during dry periods. The time switch shall be powered by ____________ 
(125)(208-277) VAC, 60 Hz power supply. The time switch motor shall be a synchronous type designed to withstand 
a minimum of 6000 Volt transients. The minimum and maximum power required to operate the time switch shall be 
______/_______ (3/3)(3/5)(3/7) Watts. The time switch mechanism shall be a snap-in design to aid mechanism removal for 
the enclosure, except for the R8815P101C and R8816P101C. The time switch shall provide a clear see-through  
non-curling terminal insulator. The time switch enclosure shall be a Type 3R lockable plastic enclosure. Switch 
conguration shall be _______________ (SPST)(DPST)(DPST with rain sensor terminals) with agency listed switch rating of 
___________ (15)(25)(20 VA) Amps per pole and (½)(1 ½)(2)(3) HP. The time switch shall be an agency-certied clock  
operated switch and shall be Intermatic Model ________________(See Model Numbers Listed).
Additional Specications for R8815P101C and R8816P101C – Time switch shall include rain sensor input terminals, 
which enable a customer-supplied rain sensor to be installed and provide for overriding irrigation control during rainy 
periods. 
208-277 VAC
 Input
To Pump
 BLACK
 (From Toggle 
 Switch)
 WHITE (From Time
 Switch Motor)
R8806101C


