Weil-McLain WM97+ Aqua Logic User manual

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[]I WEIL·ffi 1 lAIN
WM97+
water
Sealed Combustion
NAT'lorLP
MBH : 70 , 11 0& 155
• 70 , 000 , 110 , 000 & 155 , 000 BTUH mode ls
• U nique condensing stainless stee l fire tube heat exchanger des i gn
• Built in boiler circulator and l ow water cutoff
• Built in pr imary 1 secondary pipi ng option
• Built in expansion t ank*
• Capable to ven t with PVC, PP and SS up to 1 00 '
• 3 Zone circulator control with optiona l do m est ich ot water pr i ority
• 5 to 1 turndow n ratio
PARTNER WITH OUR NEW
COMPANION WATER HEATER (CWH)
For Endless Hot Water

GoGree~
Save Glielm
On Your Fuel Bills
A perfect combination of design, style and efficiency ...
• Internal selectable primary/secondary piping with system circulator
• Built-in expansion tank* , low water cutoff, and indirect-fired water heater connections
• Three thermostat inputs and circulator outputs with selectable priority eliminates need ,
and costs , of zone or priority control relays
• Easy , worry-free installation ... we did the work, so you won't have to
Easy-to-use customizable control with LCD display
• Large LCD display makes programming and navigation simple
• Simple button navigation and menu layout
• Customizable settings for central heat and
domestic hot water modes
Designed for easy maintenance and service of common pai1
• Quick disconnect clips for fast and easy service of the
gas valve , blower , heat exchanger , and control module
• Our boiler control module can adjust the speed of the
circulator so a common single speed circulator
can be used for quick replacement
Benefits that conserve ...
• Exceeds Energy Star requirements with efficiency
• Eligible for Energy Star and Utility rebate programs
- check your local area for details and current rebate amounts
• Lo wer emission levels than most boilers
... our WM97+ wall mount boiler makes it easy

.....
Q.)
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Why Weii-Mclain ...
• Full product line to sat i sfy every application
Heat Exchanger .. .
Durable stainless steel fire tube heat exchanger I
• High-grade stainless steel design with low pressure drop
• Unique dimple tube design achieves high efficiencies
• Corrosion resistant polypropylene condensate collector base
• Every residentia l gas boi l er is hydrostatically tested to ASME standards and test fired
• Backed by Weii-Mc l ain quality and a warra n ty that prov i des peace of mind
• U nrivaled technical and field sales support
• Over a 130 year proud h istory and North America's leading boiler manufactu rer

Ratings
I Model* Input
MBH
I I
Max Min
WM97 + ?OCT I 70 I 14 I
WM97+ 110 CT 1 110 I 22 I
WM97+155CT I 155 I 28 I
llotes:
DOE
Heating
Capacity
MBH
65
101
143
• Na t ur al gas fie ldc onve rtible to LP as standa rd equipmen t
••R eq ui re s Ce ntrot herm SS concentric te rmin ati on
Di mens i ons
I Model
WM97+70CT
WM97+ 110 CT I
WM97+ 155 CT I
Supply
Tapping
ln.
1
1
11/4
70/110 TOP
70/110 BOTTOM
I Ret urn I
Tapping
l n.
1
I 11/4
Net I=B=R I DOE Seasonal I
Vent Vent I Boiler
Water Efficiency Diameter Material Water
Ratings AFUE% Inches Content
MBH Gal.
57 95.2 3 PVC , CPVC, PP , SS 2.8
88 95.0 3 PVC, CPVC, PP, SS 2.8
124 95:1 3 I
PVC , CPVC , PP**, ss I
3.4
Gas Minimum
Approx.
Connection Recommended
Shipping
Size I nches Pipe Size ln.
Weight (Lbs)
1/2 I 1 I
136
1/2 I 1 I
136
1/2 I 11/4 I
162
FRONT RIGHT SIDE
I
Installation Flexibilitywith Multiple Venting Options
Sidewall Direct Vent
In the interest of continual improvements in product and performance , We l l-McLain reserves the right to change specifications without
Standard Equipment
Boil er
• 30 PSI ASME relief valve
• Dra in valve
• Stainless stee l burne r
with wove n steel fibe r mesh
• Di rect spark ig n it i on
• Variable speed blower asse m bly
• Ventur im ixin g system w it hair sil encer
• Negative pressure regu l ated gas va lv e
•
50 VA Transformer
• Dual scale temp .& p re ssure gauge
• Outlet water temp . sensor
• Inlet water te m p. sensor
• Flue gas temp. sensor
• Outdoor temp . sensor
• Bu i lt in primary /secon dary pip i ng opt i on
• Bu iltin expansion tank'
• Indirect - fired water heater connect i ons
• Water treatment- inhibitor & test kit
• Low water cutoff with ma nu al reset & test button
Cont r ol Modu le
• 3.5" LCD disp l ay
• Three-zone circulator contro l with optio nal
domestic hot water priority
• Pre -wi red Terminal blocks
• Alar m contro l functionality
• Ignition control
• High li mit& modulating temp. control
• Outdoor Reset
In te rnal Boiler Circul a tor *
1" fla n ges Taco 007 (70)
1" flanges T aco 0015 (110)
1" rotated flanges Taco 0015 (155)
Co mp le te Jacket Asse m bly with
• Fully removab le jacket front
• Mounting bracket
• Sidewall vent/air term ination kit**
• On/Off power switch
• Condensate trap
• Propane conversion orifice
Add iti onal Equ i pment
Concentric vent kit
Condensate neutralizer kit
*C irtul ator supplied with boiler cannot be removed
and canno t be used as a zone cir culator in muHiple
zone systems.
**Includes inside and outside ~·y····· ~=~ --1
and hardware .
' 70-110 models only
C-1155 (0 11 3)