Weil-McLain PLUS LINE PLUS-E017-A/1206 - Manual (Page 3)

Part Number PLUS-E017-A/1206 
Manual
• Installation • Start-Up • Usage • Maintenance • Parts
Overview
This manual contains six sections, A through F.
Sections A, E and F apply to ALL GOLD Plus 30, 40, 60 or 80; PLUS 40, 60,
or 80; and PLUS 100, 110, or 119 water heater installations, regardless of the boiler
used. Section A gives guidelines for domestic water connections to the water
heater. Section E lists replacement parts. Section F includes water heater dimen-
sions and ratings.
Section B provides boiler-side piping, wiring and start-up information for instal-
lations with Gas-fired boilers only . Notice that ALL Gas-fired boiler
installations require primary/secondary piping, as shown in Part B.
Sections C and D provide boiler-side piping and wiring information for installa-
tions with all boilers except Gas .
A. G
enerAl instAllAtion
(
All wAter heAters
)
.......................... 6
A1. Pre-installation
Codes ............................................................................................................................ 6
Location ........................................................................................................................ 6
Recommended clearances ........................................................................................... 6
Operating restrictions ................................................................................................... 7
Code restrictions .......................................................................................................... 7
A2. Water heater piping
Temperature & pressure relief valve ........................................................................... 8
Air vent .......................................................................................................................... 8
Piping drawings and drain valve information ........................................................ 9-12
Thermal expansion ..................................................................................................... 13
Water hammer ............................................................................................................ 13
General piping information ........................................................................................ 13
Domestic water piping ............................................................................................... 14
Boiler water ................................................................................................................. 14
A3. Water heater wiring
Water heater thermostat connection ......................................................................... 15
A4. Water heater start-up
Filling the inner (domestic water) tank ...................................................................... 16
Filling the outer (boiler water) tank ............................................................................ 16
Start-up checklist ........................................................................................................ 17
A5. Adjusting water heater temperature
Safety warning and General notes ............................................................................ 18
Setting the thermostat — GOLD Plus 30/40/60/80 or Plus 40/60/80 ............... 19
Setting the thermostat — PLUS 100/110/119 ............................................................ 19
A6. Water heater maintenance
Maintenance schedule — Annual service by qualified technician ........................... 20
Maintenance schedule — Homeowner’s monthly maintenance ............................. 20
Filling ........................................................................................................................... 21
Draining ....................................................................................................................... 21
Draining inner (domestic water) tank ........................................................................ 21
Draining outer (boiler water) tank .............................................................................. 21
A7. Recirculation and heat tracing
Maintaining domestic water temperature in the supply piping ............................... 22
Time delay at fixtures ................................................................................................. 22
Contents
(continued on next page)